Externalized API and models as own package

2025-12-08 12:07:54 -06:00 · 2022-12-02 01:48:13 +01:00
parent 60d1a2e62a
commit ec7707e4a4
143 changed files with 1496 additions and 1339 deletions
--- a/lib/features/app_intro/widgets/biometric_authentication_intro_slide.dart
+++ b/lib/features/app_intro/widgets/biometric_authentication_intro_slide.dart
@@ -62,7 +62,7 @@ class _BiometricAuthenticationIntroSlideState
                      final settings =
                          BlocProvider.of<ApplicationSettingsCubit>(context)
                              .state;
-                      getIt<AuthenticationService>()
+                      getIt<LocalAuthenticationService>()
                          .authenticateLocalUser(
                              "Please authenticate to secure Paperless Mobile")
                          .then((isEnabled) {
--- a/lib/features/document_details/bloc/document_details_cubit.dart
+++ b/lib/features/document_details/bloc/document_details_cubit.dart
@@ -1,29 +1,28 @@
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
+import 'package:paperless_api/paperless_api.dart';

 part 'document_details_state.dart';

 class DocumentDetailsCubit extends Cubit<DocumentDetailsState> {
-  final DocumentRepository _documentRepository;
+  final PaperlessDocumentsApi _api;

-  DocumentDetailsCubit(this._documentRepository, DocumentModel initialDocument)
+  DocumentDetailsCubit(this._api, DocumentModel initialDocument)
      : super(DocumentDetailsState(document: initialDocument));

  Future<void> delete(DocumentModel document) async {
-    await _documentRepository.delete(document);
+    await _api.delete(document);
    emit(const DocumentDetailsState());
  }

  Future<void> update(DocumentModel document) async {
-    final updatedDocument = await _documentRepository.update(document);
+    final updatedDocument = await _api.update(document);
    emit(DocumentDetailsState(document: updatedDocument));
  }

  Future<void> assignAsn(DocumentModel document) async {
    if (document.archiveSerialNumber == null) {
-      final int asn = await _documentRepository.findNextAsn();
+      final int asn = await _api.findNextAsn();
      update(document.copyWith(archiveSerialNumber: asn));
    }
  }
--- a/lib/features/document_details/view/pages/document_details_page.dart
+++ b/lib/features/document_details/view/pages/document_details_page.dart
@@ -7,14 +7,11 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:intl/date_symbol_data_local.dart';
 import 'package:intl/intl.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/widgets/highlighted_text.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/document_details/bloc/document_details_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_meta_data.model.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/features/documents/view/pages/document_edit_page.dart';
 import 'package:paperless_mobile/features/documents/view/pages/document_view.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/delete_document_confirmation_dialog.dart';
@@ -235,7 +232,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {

  Widget _buildDocumentMetaDataView(DocumentModel document) {
    return FutureBuilder<DocumentMetaData>(
-      future: getIt<DocumentRepository>().getMetaData(document),
+      future: getIt<PaperlessDocumentsApi>().getMetaData(document),
      builder: (context, snapshot) {
        if (!snapshot.hasData) {
          return const Center(child: CircularProgressIndicator());
@@ -295,7 +292,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
  Future<void> _assignAsn(DocumentModel document) async {
    try {
      await BlocProvider.of<DocumentDetailsCubit>(context).assignAsn(document);
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
@@ -414,7 +411,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
      return;
    }
    setState(() => _isDownloadPending = true);
-    getIt<DocumentRepository>().download(document).then((bytes) async {
+    getIt<PaperlessDocumentsApi>().download(document).then((bytes) async {
      final Directory dir = (await getExternalStorageDirectories(
              type: StorageDirectory.downloads))!
          .first;
@@ -431,7 +428,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
  ///
  Future<void> _onShare(DocumentModel document) async {
    Uint8List documentBytes =
-        await getIt<DocumentRepository>().download(document);
+        await getIt<PaperlessDocumentsApi>().download(document);
    final dir = await getTemporaryDirectory();
    final String path = "${dir.path}/${document.originalFileName}";
    await File(path).writeAsBytes(documentBytes);
@@ -459,7 +456,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
      try {
        await BlocProvider.of<DocumentDetailsCubit>(context).delete(document);
        showSnackBar(context, S.of(context).documentDeleteSuccessMessage);
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
      } finally {
        // Document deleted => go back to primary route
@@ -472,7 +469,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
    Navigator.of(context).push(
      MaterialPageRoute(
        builder: (context) => DocumentView(
-          documentBytes: getIt<DocumentRepository>().getPreview(document.id),
+          documentBytes: getIt<PaperlessDocumentsApi>().getPreview(document.id),
        ),
      ),
    );
--- a/lib/features/documents/bloc/documents_cubit.dart
+++ b/lib/features/documents/bloc/documents_cubit.dart
@@ -2,21 +2,17 @@ import 'dart:typed_data';

 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:injectable/injectable.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/bulk_edit.model.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/paged_search_result.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';

@singleton
 class DocumentsCubit extends Cubit<DocumentsState> {
-  final DocumentRepository documentRepository;
+  final PaperlessDocumentsApi _api;

-  DocumentsCubit(this.documentRepository) : super(DocumentsState.initial);
+  DocumentsCubit(this._api) : super(DocumentsState.initial);

  Future<void> bulkRemove(List<DocumentModel> documents) async {
-    await documentRepository.bulkAction(
+    await _api.bulkAction(
      BulkDeleteAction(documents.map((doc) => doc.id)),
    );
    await reload();
@@ -27,7 +23,7 @@ class DocumentsCubit extends Cubit<DocumentsState> {
    Iterable<int> addTags = const [],
    Iterable<int> removeTags = const [],
  }) async {
-    await documentRepository.bulkAction(BulkModifyTagsAction(
+    await _api.bulkAction(BulkModifyTagsAction(
      documents.map((doc) => doc.id),
      addTags: addTags,
      removeTags: removeTags,
@@ -40,13 +36,13 @@ class DocumentsCubit extends Cubit<DocumentsState> {
    bool updateRemote = true,
  ]) async {
    if (updateRemote) {
-      await documentRepository.update(document);
+      await _api.update(document);
    }
    await reload();
  }

  Future<void> load() async {
-    final result = await documentRepository.find(state.filter);
+    final result = await _api.find(state.filter);
    emit(DocumentsState(
      isLoaded: true,
      value: [...state.value, result],
@@ -60,15 +56,14 @@ class DocumentsCubit extends Cubit<DocumentsState> {
    }
    var newPages = <PagedSearchResult>[];
    for (final page in state.value) {
-      final result = await documentRepository
-          .find(state.filter.copyWith(page: page.pageKey));
+      final result = await _api.find(state.filter.copyWith(page: page.pageKey));
      newPages.add(result);
    }
    emit(DocumentsState(isLoaded: true, value: newPages, filter: state.filter));
  }

  Future<void> _bulkReloadDocuments() async {
-    final result = await documentRepository
+    final result = await _api
        .find(state.filter.copyWith(page: 1, pageSize: state.documents.length));
    emit(DocumentsState(isLoaded: true, value: [result], filter: state.filter));
  }
@@ -78,7 +73,7 @@ class DocumentsCubit extends Cubit<DocumentsState> {
      return;
    }
    final newFilter = state.filter.copyWith(page: state.filter.page + 1);
-    final result = await documentRepository.find(newFilter);
+    final result = await _api.find(newFilter);
    emit(
      DocumentsState(
          isLoaded: true, value: [...state.value, result], filter: newFilter),
@@ -91,7 +86,7 @@ class DocumentsCubit extends Cubit<DocumentsState> {
  Future<void> updateFilter({
    final DocumentFilter filter = DocumentFilter.initial,
  }) async {
-    final result = await documentRepository.find(filter.copyWith(page: 1));
+    final result = await _api.find(filter.copyWith(page: 1));
    emit(DocumentsState(filter: filter, value: [result], isLoaded: true));
  }

--- a/lib/features/documents/bloc/documents_state.dart
+++ b/lib/features/documents/bloc/documents_state.dart
@@ -1,7 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/paged_search_result.dart';
+import 'package:paperless_api/paperless_api.dart';

 class DocumentsState extends Equatable {
  final bool isLoaded;
--- a/lib/features/documents/model/bulk_edit.model.dart
+++ b/lib/features/documents/model/bulk_edit.model.dart
@@ -1,52 +0,0 @@
-import 'package:paperless_mobile/core/type/types.dart';
-
-abstract class BulkAction {
-  final Iterable<int> documentIds;
-
-  BulkAction(this.documentIds);
-
-  JSON toJson();
-}
-
-class BulkDeleteAction extends BulkAction {
-  BulkDeleteAction(super.documents);
-
-  @override
-  JSON toJson() {
-    return {
-      'documents': documentIds.toList(),
-      'method': 'delete',
-      'parameters': {},
-    };
-  }
-}
-
-class BulkModifyTagsAction extends BulkAction {
-  final Iterable<int> removeTags;
-  final Iterable<int> addTags;
-
-  BulkModifyTagsAction(
-    super.documents, {
-    this.removeTags = const [],
-    this.addTags = const [],
-  });
-
-  BulkModifyTagsAction.addTags(super.documents, this.addTags)
-      : removeTags = const [];
-
-  BulkModifyTagsAction.removeTags(super.documents, Iterable<int> tags)
-      : addTags = const [],
-        removeTags = tags;
-
-  @override
-  JSON toJson() {
-    return {
-      'documents': documentIds.toList(),
-      'method': 'modify_tags',
-      'parameters': {
-        'add_tags': addTags.toList(),
-        'remove_tags': removeTags.toList(),
-      }
-    };
-  }
-}
--- a/lib/features/documents/model/document.model.dart
+++ b/lib/features/documents/model/document.model.dart
@@ -1,137 +0,0 @@
-// ignore_for_file: non_constant_identifier_names
-
-import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/types.dart';
-
-class DocumentModel extends Equatable {
-  static const idKey = 'id';
-  static const titleKey = 'title';
-  static const contentKey = 'content';
-  static const archivedFileNameKey = 'archived_file_name';
-  static const asnKey = 'archive_serial_number';
-  static const createdKey = 'created';
-  static const modifiedKey = 'modified';
-  static const addedKey = 'added';
-  static const correspondentKey = 'correspondent';
-  static const originalFileNameKey = 'original_file_name';
-  static const documentTypeKey = 'document_type';
-  static const tagsKey = 'tags';
-  static const storagePathKey = 'storage_path';
-
-  final int id;
-  final String title;
-  final String? content;
-  final Iterable<int> tags;
-  final int? documentType;
-  final int? correspondent;
-  final int? storagePath;
-  final DateTime created;
-  final DateTime modified;
-  final DateTime added;
-  final int? archiveSerialNumber;
-  final String originalFileName;
-  final String? archivedFileName;
-
-  const DocumentModel({
-    required this.id,
-    required this.title,
-    this.content,
-    this.tags = const <int>[],
-    required this.documentType,
-    required this.correspondent,
-    required this.created,
-    required this.modified,
-    required this.added,
-    this.archiveSerialNumber,
-    required this.originalFileName,
-    this.archivedFileName,
-    this.storagePath,
-  });
-
-  DocumentModel.fromJson(JSON json)
-      : id = json[idKey],
-        title = json[titleKey],
-        content = json[contentKey],
-        created = DateTime.parse(json[createdKey]),
-        modified = DateTime.parse(json[modifiedKey]),
-        added = DateTime.parse(json[addedKey]),
-        archiveSerialNumber = json[asnKey],
-        originalFileName = json[originalFileNameKey],
-        archivedFileName = json[archivedFileNameKey],
-        tags = (json[tagsKey] as List<dynamic>).cast<int>(),
-        correspondent = json[correspondentKey],
-        documentType = json[documentTypeKey],
-        storagePath = json[storagePathKey];
-
-  JSON toJson() {
-    return {
-      idKey: id,
-      titleKey: title,
-      asnKey: archiveSerialNumber,
-      archivedFileNameKey: archivedFileName,
-      contentKey: content,
-      correspondentKey: correspondent,
-      documentTypeKey: documentType,
-      createdKey: created.toUtc().toIso8601String(),
-      modifiedKey: modified.toUtc().toIso8601String(),
-      addedKey: added.toUtc().toIso8601String(),
-      originalFileNameKey: originalFileName,
-      tagsKey: tags.toList(),
-      storagePathKey: storagePath,
-    };
-  }
-
-  DocumentModel copyWith({
-    String? title,
-    String? content,
-    bool overwriteTags = false,
-    Iterable<int>? tags,
-    bool overwriteDocumentType = false,
-    int? documentType,
-    bool overwriteCorrespondent = false,
-    int? correspondent,
-    bool overwriteStoragePath = false,
-    int? storagePath,
-    DateTime? created,
-    DateTime? modified,
-    DateTime? added,
-    int? archiveSerialNumber,
-    String? originalFileName,
-    String? archivedFileName,
-  }) {
-    return DocumentModel(
-      id: id,
-      title: title ?? this.title,
-      content: content ?? this.content,
-      documentType: overwriteDocumentType ? documentType : this.documentType,
-      correspondent:
-          overwriteCorrespondent ? correspondent : this.correspondent,
-      storagePath: overwriteDocumentType ? storagePath : this.storagePath,
-      tags: overwriteTags ? tags ?? [] : this.tags,
-      created: created ?? this.created,
-      modified: modified ?? this.modified,
-      added: added ?? this.added,
-      originalFileName: originalFileName ?? this.originalFileName,
-      archiveSerialNumber: archiveSerialNumber ?? this.archiveSerialNumber,
-      archivedFileName: archivedFileName ?? this.archivedFileName,
-    );
-  }
-
-  @override
-  List<Object?> get props => [
-        id,
-        title,
-        content.hashCode,
-        tags,
-        documentType,
-        storagePath,
-        correspondent,
-        created,
-        modified,
-        added,
-        archiveSerialNumber,
-        originalFileName,
-        archivedFileName,
-        storagePath
-      ];
-}
--- a/lib/features/documents/model/document_filter.dart
+++ b/lib/features/documents/model/document_filter.dart
@@ -1,174 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/asn_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/query_type.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_order.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
-import 'package:paperless_mobile/util.dart';
-
-class DocumentFilter with EquatableMixin {
-  static const _oneDay = Duration(days: 1);
-  static const DocumentFilter initial = DocumentFilter();
-
-  static const DocumentFilter latestDocument = DocumentFilter(
-    sortField: SortField.added,
-    sortOrder: SortOrder.descending,
-    pageSize: 1,
-    page: 1,
-  );
-
-  final int pageSize;
-  final int page;
-  final DocumentTypeQuery documentType;
-  final CorrespondentQuery correspondent;
-  final StoragePathQuery storagePath;
-  final AsnQuery asn;
-  final TagsQuery tags;
-  final SortField sortField;
-  final SortOrder sortOrder;
-  final DateTime? addedDateAfter;
-  final DateTime? addedDateBefore;
-  final DateTime? createdDateAfter;
-  final DateTime? createdDateBefore;
-  final QueryType queryType;
-  final String? queryText;
-
-  const DocumentFilter({
-    this.createdDateAfter,
-    this.createdDateBefore,
-    this.documentType = const DocumentTypeQuery.unset(),
-    this.correspondent = const CorrespondentQuery.unset(),
-    this.storagePath = const StoragePathQuery.unset(),
-    this.asn = const AsnQuery.unset(),
-    this.tags = const IdsTagsQuery(),
-    this.sortField = SortField.created,
-    this.sortOrder = SortOrder.descending,
-    this.page = 1,
-    this.pageSize = 25,
-    this.addedDateAfter,
-    this.addedDateBefore,
-    this.queryType = QueryType.titleAndContent,
-    this.queryText,
-  });
-
-  String toQueryString() {
-    final StringBuffer sb = StringBuffer("page=$page&page_size=$pageSize");
-    sb.write(documentType.toQueryParameter());
-    sb.write(correspondent.toQueryParameter());
-    sb.write(tags.toQueryParameter());
-    sb.write(storagePath.toQueryParameter());
-    sb.write(asn.toQueryParameter());
-
-    if (queryText?.isNotEmpty ?? false) {
-      sb.write("&${queryType.queryParam}=$queryText");
-    }
-
-    sb.write("&ordering=${sortOrder.queryString}${sortField.queryString}");
-
-    // Add/subtract one day in the following because paperless uses gt/lt not gte/lte
-    if (addedDateAfter != null) {
-      sb.write(
-          "&added__date__gt=${dateFormat.format(addedDateAfter!.subtract(_oneDay))}");
-    }
-
-    if (addedDateBefore != null) {
-      sb.write(
-          "&added__date__lt=${dateFormat.format(addedDateBefore!.add(_oneDay))}");
-    }
-
-    if (createdDateAfter != null) {
-      sb.write(
-          "&created__date__gt=${dateFormat.format(createdDateAfter!.subtract(_oneDay))}");
-    }
-
-    if (createdDateBefore != null) {
-      sb.write(
-          "&created__date__lt=${dateFormat.format(createdDateBefore!.add(_oneDay))}");
-    }
-
-    return sb.toString();
-  }
-
-  @override
-  String toString() {
-    return toQueryString();
-  }
-
-  DocumentFilter copyWith({
-    int? pageSize,
-    int? page,
-    bool? onlyNoDocumentType,
-    DocumentTypeQuery? documentType,
-    CorrespondentQuery? correspondent,
-    StoragePathQuery? storagePath,
-    TagsQuery? tags,
-    SortField? sortField,
-    SortOrder? sortOrder,
-    DateTime? addedDateAfter,
-    DateTime? addedDateBefore,
-    DateTime? createdDateBefore,
-    DateTime? createdDateAfter,
-    QueryType? queryType,
-    String? queryText,
-  }) {
-    return DocumentFilter(
-      pageSize: pageSize ?? this.pageSize,
-      page: page ?? this.page,
-      documentType: documentType ?? this.documentType,
-      correspondent: correspondent ?? this.correspondent,
-      storagePath: storagePath ?? this.storagePath,
-      tags: tags ?? this.tags,
-      sortField: sortField ?? this.sortField,
-      sortOrder: sortOrder ?? this.sortOrder,
-      addedDateAfter: addedDateAfter ?? this.addedDateAfter,
-      addedDateBefore: addedDateBefore ?? this.addedDateBefore,
-      queryType: queryType ?? this.queryType,
-      queryText: queryText ?? this.queryText,
-      createdDateBefore: createdDateBefore ?? this.createdDateBefore,
-      createdDateAfter: createdDateAfter ?? this.createdDateAfter,
-    );
-  }
-
-  String? get titleOnlyMatchString {
-    if (queryType == QueryType.title) {
-      return queryText?.isEmpty ?? true ? null : queryText;
-    }
-    return null;
-  }
-
-  String? get titleAndContentMatchString {
-    if (queryType == QueryType.titleAndContent) {
-      return queryText?.isEmpty ?? true ? null : queryText;
-    }
-    return null;
-  }
-
-  String? get extendedMatchString {
-    if (queryType == QueryType.extended) {
-      return queryText?.isEmpty ?? true ? null : queryText;
-    }
-    return null;
-  }
-
-  @override
-  List<Object?> get props => [
-        pageSize,
-        page,
-        documentType,
-        correspondent,
-        storagePath,
-        asn,
-        tags,
-        sortField,
-        sortOrder,
-        addedDateAfter,
-        addedDateBefore,
-        createdDateAfter,
-        createdDateBefore,
-        queryType,
-        queryText,
-      ];
-}
--- a/lib/features/documents/model/document_meta_data.model.dart
+++ b/lib/features/documents/model/document_meta_data.model.dart
@@ -1,40 +0,0 @@
-class DocumentMetaData {
-  String originalChecksum;
-  int originalSize;
-  String originalMimeType;
-  String mediaFilename;
-  bool hasArchiveVersion;
-  String? archiveChecksum;
-  int? archiveSize;
-
-  DocumentMetaData({
-    required this.originalChecksum,
-    required this.originalSize,
-    required this.originalMimeType,
-    required this.mediaFilename,
-    required this.hasArchiveVersion,
-    this.archiveChecksum,
-    this.archiveSize,
-  });
-
-  DocumentMetaData.fromJson(Map<String, dynamic> json)
-      : originalChecksum = json['original_checksum'],
-        originalSize = json['original_size'],
-        originalMimeType = json['original_mime_type'],
-        mediaFilename = json['media_filename'],
-        hasArchiveVersion = json['has_archive_version'],
-        archiveChecksum = json['archive_checksum'],
-        archiveSize = json['archive_size'];
-
-  Map<String, dynamic> toJson() {
-    final data = <String, dynamic>{};
-    data['original_checksum'] = originalChecksum;
-    data['original_size'] = originalSize;
-    data['original_mime_type'] = originalMimeType;
-    data['media_filename'] = mediaFilename;
-    data['has_archive_version'] = hasArchiveVersion;
-    data['archive_checksum'] = archiveChecksum;
-    data['archive_size'] = archiveSize;
-    return data;
-  }
-}
--- a/lib/features/documents/model/filter_rule.model.dart
+++ b/lib/features/documents/model/filter_rule.model.dart
@@ -1,204 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/query_type.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
-import 'package:paperless_mobile/util.dart';
-
-class FilterRule with EquatableMixin {
-  static const int titleRule = 0;
-  static const int asnRule = 2;
-  static const int correspondentRule = 3;
-  static const int documentTypeRule = 4;
-  static const int includeTagsRule = 6;
-  static const int hasAnyTag = 7; // true = any tag, false = not assigned
-  static const int createdBeforeRule = 8;
-  static const int createdAfterRule = 9;
-  static const int addedBeforeRule = 13;
-  static const int addedAfterRule = 14;
-  static const int excludeTagsRule = 17;
-  static const int titleAndContentRule = 19;
-  static const int extendedRule = 20;
-  static const int storagePathRule = 25;
-  // Currently unsupported view options:
-  static const int _content = 1;
-  static const int _isInInbox = 5;
-  static const int _createdYearIs = 10;
-  static const int _createdMonthIs = 11;
-  static const int _createdDayIs = 12;
-  static const int _modifiedBefore = 15;
-  static const int _modifiedAfter = 16;
-  static const int _doesNotHaveAsn = 18;
-  static const int _moreLikeThis = 21;
-  static const int _hasTagsIn = 22;
-  static const int _asnGreaterThan = 23;
-  static const int _asnLessThan = 24;
-
-  final int ruleType;
-  final String? value;
-
-  FilterRule(this.ruleType, this.value);
-
-  FilterRule.fromJson(JSON json)
-      : ruleType = json['rule_type'],
-        value = json['value'];
-
-  JSON toJson() {
-    return {
-      'rule_type': ruleType,
-      'value': value,
-    };
-  }
-
-  DocumentFilter applyToFilter(final DocumentFilter filter) {
-    //TODO: Check in profiling mode if this is inefficient enough to cause stutters...
-    switch (ruleType) {
-      case titleRule:
-        return filter.copyWith(queryText: value, queryType: QueryType.title);
-      case documentTypeRule:
-        return filter.copyWith(
-          documentType: value == null
-              ? const DocumentTypeQuery.notAssigned()
-              : DocumentTypeQuery.fromId(int.parse(value!)),
-        );
-      case correspondentRule:
-        return filter.copyWith(
-          correspondent: value == null
-              ? const CorrespondentQuery.notAssigned()
-              : CorrespondentQuery.fromId(int.parse(value!)),
-        );
-      case storagePathRule:
-        return filter.copyWith(
-          storagePath: value == null
-              ? const StoragePathQuery.notAssigned()
-              : StoragePathQuery.fromId(int.parse(value!)),
-        );
-      case hasAnyTag:
-        return filter.copyWith(
-          tags: value == "true"
-              ? const AnyAssignedTagsQuery()
-              : const OnlyNotAssignedTagsQuery(),
-        );
-      case includeTagsRule:
-        assert(filter.tags is IdsTagsQuery);
-        return filter.copyWith(
-          tags: (filter.tags as IdsTagsQuery)
-              .withIdQueriesAdded([IncludeTagIdQuery(int.parse(value!))]),
-        );
-      case excludeTagsRule:
-        assert(filter.tags is IdsTagsQuery);
-        return filter.copyWith(
-          tags: (filter.tags as IdsTagsQuery)
-              .withIdQueriesAdded([ExcludeTagIdQuery(int.parse(value!))]),
-        );
-      case createdBeforeRule:
-        return filter.copyWith(
-          createdDateBefore: value == null ? null : DateTime.parse(value!),
-        );
-      case createdAfterRule:
-        return filter.copyWith(
-          createdDateAfter: value == null ? null : DateTime.parse(value!),
-        );
-      case addedBeforeRule:
-        return filter.copyWith(
-          addedDateBefore: value == null ? null : DateTime.parse(value!),
-        );
-      case addedAfterRule:
-        return filter.copyWith(
-          addedDateAfter: value == null ? null : DateTime.parse(value!),
-        );
-      case titleAndContentRule:
-        return filter.copyWith(
-          queryText: value,
-          queryType: QueryType.titleAndContent,
-        );
-      case extendedRule:
-        return filter.copyWith(queryText: value, queryType: QueryType.extended);
-      //TODO: Add currently unused rules
-      default:
-        return filter;
-    }
-  }
-
-  ///
-  /// Converts a [DocumentFilter] to a list of [FilterRule]s.
-  ///
-  static List<FilterRule> fromFilter(final DocumentFilter filter) {
-    List<FilterRule> filterRules = [];
-    if (filter.correspondent.onlyNotAssigned) {
-      filterRules.add(FilterRule(correspondentRule, null));
-    }
-    if (filter.correspondent.isSet) {
-      filterRules.add(
-          FilterRule(correspondentRule, filter.correspondent.id!.toString()));
-    }
-    if (filter.documentType.onlyNotAssigned) {
-      filterRules.add(FilterRule(documentTypeRule, null));
-    }
-    if (filter.documentType.isSet) {
-      filterRules.add(
-          FilterRule(documentTypeRule, filter.documentType.id!.toString()));
-    }
-    if (filter.storagePath.onlyNotAssigned) {
-      filterRules.add(FilterRule(storagePathRule, null));
-    }
-    if (filter.storagePath.isSet) {
-      filterRules
-          .add(FilterRule(storagePathRule, filter.storagePath.id!.toString()));
-    }
-    if (filter.tags is OnlyNotAssignedTagsQuery) {
-      filterRules.add(FilterRule(hasAnyTag, false.toString()));
-    }
-    if (filter.tags is AnyAssignedTagsQuery) {
-      filterRules.add(FilterRule(hasAnyTag, true.toString()));
-    }
-    if (filter.tags is IdsTagsQuery) {
-      filterRules.addAll((filter.tags as IdsTagsQuery)
-          .includedIds
-          .map((id) => FilterRule(includeTagsRule, id.toString())));
-      filterRules.addAll((filter.tags as IdsTagsQuery)
-          .excludedIds
-          .map((id) => FilterRule(excludeTagsRule, id.toString())));
-    }
-
-    if (filter.queryText != null) {
-      switch (filter.queryType) {
-        case QueryType.title:
-          filterRules.add(FilterRule(titleRule, filter.queryText!));
-          break;
-        case QueryType.titleAndContent:
-          filterRules.add(FilterRule(titleAndContentRule, filter.queryText!));
-          break;
-        case QueryType.extended:
-          filterRules.add(FilterRule(extendedRule, filter.queryText!));
-          break;
-        case QueryType.asn:
-          filterRules.add(FilterRule(asnRule, filter.queryText!));
-          break;
-      }
-    }
-    if (filter.createdDateAfter != null) {
-      filterRules.add(FilterRule(
-          createdAfterRule, dateFormat.format(filter.createdDateAfter!)));
-    }
-    if (filter.createdDateBefore != null) {
-      filterRules.add(FilterRule(
-          createdBeforeRule, dateFormat.format(filter.createdDateBefore!)));
-    }
-    if (filter.addedDateAfter != null) {
-      filterRules.add(FilterRule(
-          addedAfterRule, dateFormat.format(filter.addedDateAfter!)));
-    }
-    if (filter.addedDateBefore != null) {
-      filterRules.add(FilterRule(
-          addedBeforeRule, dateFormat.format(filter.addedDateBefore!)));
-    }
-    return filterRules;
-  }
-
-  @override
-  List<Object?> get props => [ruleType, value];
-}
--- a/lib/features/documents/model/paged_search_result.dart
+++ b/lib/features/documents/model/paged_search_result.dart
@@ -1,94 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-
-const pageRegex = r".*page=(\d+).*";
-
-class PagedSearchResultJsonSerializer<T> {
-  final JSON json;
-  final T Function(JSON) fromJson;
-
-  PagedSearchResultJsonSerializer(this.json, this.fromJson);
-}
-
-class PagedSearchResult<T> extends Equatable {
-  /// Total number of available items
-  final int count;
-
-  /// Link to next page
-  final String? next;
-
-  /// Link to previous page
-  final String? previous;
-
-  /// Actual items
-  final List<T> results;
-
-  int get pageKey {
-    if (next != null) {
-      final matches = RegExp(pageRegex).allMatches(next!);
-      final group = matches.first.group(1)!;
-      final nextPageKey = int.parse(group);
-      return nextPageKey - 1;
-    }
-    if (previous != null) {
-      // This is only executed if it's the last page or there is no data.
-      final matches = RegExp(pageRegex).allMatches(previous!);
-      if (matches.isEmpty) {
-        //In case there is a match but a page is not explicitly set, the page is 1 per default. Therefore, if the previous page is 1, this page is 1+1=2
-        return 2;
-      }
-      final group = matches.first.group(1)!;
-      final previousPageKey = int.parse(group);
-      return previousPageKey + 1;
-    }
-    return 1;
-  }
-
-  const PagedSearchResult({
-    required this.count,
-    required this.next,
-    required this.previous,
-    required this.results,
-  });
-
-  factory PagedSearchResult.fromJson(
-      PagedSearchResultJsonSerializer<T> serializer) {
-    return PagedSearchResult(
-      count: serializer.json['count'],
-      next: serializer.json['next'],
-      previous: serializer.json['previous'],
-      results: List<JSON>.from(serializer.json['results'])
-          .map<T>(serializer.fromJson)
-          .toList(),
-    );
-  }
-
-  PagedSearchResult copyWith({
-    int? count,
-    String? next,
-    String? previous,
-    List<DocumentModel>? results,
-  }) {
-    return PagedSearchResult(
-      count: count ?? this.count,
-      next: next ?? this.next,
-      previous: previous ?? this.previous,
-      results: results ?? this.results,
-    );
-  }
-
-  ///
-  /// Returns the number of pages based on the given [pageSize]. The last page
-  /// might not exhaust its capacity.
-  ///
-  int inferPageCount({required int pageSize}) {
-    if (pageSize == 0) {
-      return 0;
-    }
-    return (count / pageSize).round() + 1;
-  }
-
-  @override
-  List<Object?> get props => [count, next, previous, results];
-}
--- a/lib/features/documents/model/query_parameters/asn_query.dart
+++ b/lib/features/documents/model/query_parameters/asn_query.dart
@@ -1,11 +0,0 @@
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-
-class AsnQuery extends IdQueryParameter {
-  const AsnQuery.fromId(super.id) : super.fromId();
-  const AsnQuery.unset() : super.unset();
-  const AsnQuery.notAssigned() : super.notAssigned();
-  const AsnQuery.anyAssigned() : super.anyAssigned();
-
-  @override
-  String get queryParameterKey => 'archive_serial_number';
-}
--- a/lib/features/documents/model/query_parameters/correspondent_query.dart
+++ b/lib/features/documents/model/query_parameters/correspondent_query.dart
@@ -1,11 +0,0 @@
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-
-class CorrespondentQuery extends IdQueryParameter {
-  const CorrespondentQuery.fromId(super.id) : super.fromId();
-  const CorrespondentQuery.unset() : super.unset();
-  const CorrespondentQuery.notAssigned() : super.notAssigned();
-  const CorrespondentQuery.anyAssigned() : super.anyAssigned();
-
-  @override
-  String get queryParameterKey => 'correspondent';
-}
--- a/lib/features/documents/model/query_parameters/document_type_query.dart
+++ b/lib/features/documents/model/query_parameters/document_type_query.dart
@@ -1,11 +0,0 @@
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-
-class DocumentTypeQuery extends IdQueryParameter {
-  const DocumentTypeQuery.fromId(super.id) : super.fromId();
-  const DocumentTypeQuery.unset() : super.unset();
-  const DocumentTypeQuery.notAssigned() : super.notAssigned();
-  const DocumentTypeQuery.anyAssigned() : super.anyAssigned();
-
-  @override
-  String get queryParameterKey => 'document_type';
-}
--- a/lib/features/documents/model/query_parameters/id_query_parameter.dart
+++ b/lib/features/documents/model/query_parameters/id_query_parameter.dart
@@ -1,47 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:flutter/widgets.dart';
-
-abstract class IdQueryParameter extends Equatable {
-  final int? _assignmentStatus;
-  final int? _id;
-
-  const IdQueryParameter.notAssigned()
-      : _assignmentStatus = 1,
-        _id = null;
-
-  const IdQueryParameter.anyAssigned()
-      : _assignmentStatus = 0,
-        _id = null;
-
-  const IdQueryParameter.fromId(int? id)
-      : _assignmentStatus = null,
-        _id = id;
-
-  const IdQueryParameter.unset() : this.fromId(null);
-
-  bool get isUnset => _id == null && _assignmentStatus == null;
-
-  bool get isSet => _id != null && _assignmentStatus == null;
-
-  bool get onlyNotAssigned => _assignmentStatus == 1;
-
-  bool get onlyAssigned => _assignmentStatus == 0;
-
-  int? get id => _id;
-
-  @protected
-  String get queryParameterKey;
-
-  String toQueryParameter() {
-    if (onlyNotAssigned || onlyAssigned) {
-      return "&${queryParameterKey}__isnull=$_assignmentStatus";
-    }
-    if (isSet) {
-      return "&${queryParameterKey}__id=$id";
-    }
-    return "";
-  }
-
-  @override
-  List<Object?> get props => [_assignmentStatus, _id];
-}
--- a/lib/features/documents/model/query_parameters/query_type.dart
+++ b/lib/features/documents/model/query_parameters/query_type.dart
@@ -1,9 +0,0 @@
-enum QueryType {
-  title('title__icontains'),
-  titleAndContent('title_content'),
-  extended('query'),
-  asn('asn');
-
-  final String queryParam;
-  const QueryType(this.queryParam);
-}
--- a/lib/features/documents/model/query_parameters/sort_field.dart
+++ b/lib/features/documents/model/query_parameters/sort_field.dart
@@ -1,18 +0,0 @@
-enum SortField {
-  archiveSerialNumber("archive_serial_number"),
-  correspondentName("correspondent__name"),
-  title("title"),
-  documentType("document_type__name"),
-  created("created"),
-  added("added"),
-  modified("modified");
-
-  final String queryString;
-
-  const SortField(this.queryString);
-
-  @override
-  String toString() {
-    return name.toLowerCase();
-  }
-}
--- a/lib/features/documents/model/query_parameters/sort_order.dart
+++ b/lib/features/documents/model/query_parameters/sort_order.dart
@@ -1,11 +0,0 @@
-enum SortOrder {
-  ascending(""),
-  descending("-");
-
-  final String queryString;
-  const SortOrder(this.queryString);
-
-  SortOrder toggle() {
-    return this == ascending ? descending : ascending;
-  }
-}
--- a/lib/features/documents/model/query_parameters/storage_path_query.dart
+++ b/lib/features/documents/model/query_parameters/storage_path_query.dart
@@ -1,11 +0,0 @@
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-
-class StoragePathQuery extends IdQueryParameter {
-  const StoragePathQuery.fromId(super.id) : super.fromId();
-  const StoragePathQuery.unset() : super.unset();
-  const StoragePathQuery.notAssigned() : super.notAssigned();
-  const StoragePathQuery.anyAssigned() : super.anyAssigned();
-
-  @override
-  String get queryParameterKey => 'storage_path';
-}
--- a/lib/features/documents/model/query_parameters/tags_query.dart
+++ b/lib/features/documents/model/query_parameters/tags_query.dart
@@ -1,141 +0,0 @@
-import 'package:equatable/equatable.dart';
-
-abstract class TagsQuery with EquatableMixin {
-  const TagsQuery();
-  String toQueryParameter();
-}
-
-class OnlyNotAssignedTagsQuery extends TagsQuery {
-  const OnlyNotAssignedTagsQuery();
-  @override
-  List<Object?> get props => [];
-
-  @override
-  String toQueryParameter() {
-    return '&is_tagged=0';
-  }
-}
-
-class AnyAssignedTagsQuery extends TagsQuery {
-  final Iterable<int> tagIds;
-
-  const AnyAssignedTagsQuery({
-    this.tagIds = const [],
-  });
-  @override
-  List<Object?> get props => [];
-
-  @override
-  String toQueryParameter() {
-    if (tagIds.isEmpty) {
-      return '&is_tagged=1';
-    }
-    return '&tags__id__in=${tagIds.join(',')}';
-  }
-}
-
-class IdsTagsQuery extends TagsQuery {
-  final Iterable<TagIdQuery> _idQueries;
-
-  const IdsTagsQuery([this._idQueries = const []]);
-
-  IdsTagsQuery.included(Iterable<int> ids)
-      : _idQueries = ids.map((id) => IncludeTagIdQuery(id));
-
-  IdsTagsQuery.fromIds(Iterable<int> ids) : this.included(ids);
-
-  IdsTagsQuery.excluded(Iterable<int> ids)
-      : _idQueries = ids.map((id) => ExcludeTagIdQuery(id));
-
-  IdsTagsQuery withIdQueriesAdded(Iterable<TagIdQuery> idQueries) {
-    final intersection = idQueries
-        .map((idQ) => idQ.id)
-        .toSet()
-        .intersection(_idQueries.map((idQ) => idQ.id).toSet());
-    final res = IdsTagsQuery(
-      [...withIdsRemoved(intersection).queries, ...idQueries],
-    );
-    return res;
-  }
-
-  IdsTagsQuery withIdsRemoved(Iterable<int> ids) {
-    return IdsTagsQuery(
-      _idQueries.where((idQuery) => !ids.contains(idQuery.id)),
-    );
-  }
-
-  Iterable<TagIdQuery> get queries => _idQueries;
-
-  Iterable<int> get includedIds {
-    return _idQueries.whereType<IncludeTagIdQuery>().map((e) => e.id);
-  }
-
-  Iterable<int> get excludedIds {
-    return _idQueries.whereType<ExcludeTagIdQuery>().map((e) => e.id);
-  }
-
-  ///
-  /// Returns a new instance with the type of the given [id] toggled.
-  /// E.g. if the provided [id] is currently registered as a [IncludeTagIdQuery],
-  /// then the new isntance will contain a [ExcludeTagIdQuery] with given id.
-  ///
-  IdsTagsQuery withIdQueryToggled(int id) {
-    return IdsTagsQuery(
-      _idQueries.map((idQ) => idQ.id == id ? idQ.toggle() : idQ),
-    );
-  }
-
-  Iterable<int> get ids => [...includedIds, ...excludedIds];
-
-  @override
-  String toQueryParameter() {
-    final StringBuffer sb = StringBuffer("");
-    if (includedIds.isNotEmpty) {
-      sb.write('&tags__id__all=${includedIds.join(',')}');
-    }
-    if (excludedIds.isNotEmpty) {
-      sb.write('&tags__id__none=${excludedIds.join(',')}');
-    }
-    return sb.toString();
-  }
-
-  @override
-  List<Object?> get props => [_idQueries];
-}
-
-abstract class TagIdQuery with EquatableMixin {
-  final int id;
-
-  TagIdQuery(this.id);
-
-  String get methodName;
-
-  @override
-  List<Object?> get props => [id, methodName];
-
-  TagIdQuery toggle();
-}
-
-class IncludeTagIdQuery extends TagIdQuery {
-  IncludeTagIdQuery(super.id);
-
-  @override
-  String get methodName => 'include';
-
-  @override
-  TagIdQuery toggle() {
-    return ExcludeTagIdQuery(id);
-  }
-}
-
-class ExcludeTagIdQuery extends TagIdQuery {
-  ExcludeTagIdQuery(super.id);
-
-  @override
-  String get methodName => 'exclude';
-
-  @override
-  TagIdQuery toggle() {
-    return IncludeTagIdQuery(id);
-  }
-}
--- a/lib/features/documents/model/saved_view.model.dart
+++ b/lib/features/documents/model/saved_view.model.dart
@@ -1,97 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/filter_rule.model.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_order.dart';
-
-class SavedView with EquatableMixin {
-  final int? id;
-  final String name;
-
-  final bool showOnDashboard;
-  final bool showInSidebar;
-
-  final SortField sortField;
-  final bool sortReverse;
-  final List<FilterRule> filterRules;
-
-  SavedView({
-    this.id,
-    required this.name,
-    required this.showOnDashboard,
-    required this.showInSidebar,
-    required this.sortField,
-    required this.sortReverse,
-    required this.filterRules,
-  }) {
-    filterRules.sort(
-      (a, b) => (a.ruleType.compareTo(b.ruleType) != 0
-          ? a.ruleType.compareTo(b.ruleType)
-          : a.value?.compareTo(b.value ?? "") ?? -1),
-    );
-  }
-
-  @override
-  List<Object?> get props => [
-        name,
-        showOnDashboard,
-        showInSidebar,
-        sortField,
-        sortReverse,
-        filterRules
-      ];
-
-  SavedView.fromJson(JSON json)
-      : this(
-          id: json['id'],
-          name: json['name'],
-          showOnDashboard: json['show_on_dashboard'],
-          showInSidebar: json['show_in_sidebar'],
-          sortField: SortField.values
-              .where((order) => order.queryString == json['sort_field'])
-              .first,
-          sortReverse: json['sort_reverse'],
-          filterRules: (json['filter_rules'] as List)
-              .cast<JSON>()
-              .map(FilterRule.fromJson)
-              .toList(),
-        );
-
-  DocumentFilter toDocumentFilter() {
-    return filterRules.fold(
-      DocumentFilter(
-        sortOrder: sortReverse ? SortOrder.descending : SortOrder.ascending,
-        sortField: sortField,
-      ),
-      (filter, filterRule) => filterRule.applyToFilter(filter),
-    );
-  }
-
-  SavedView.fromDocumentFilter(
-    DocumentFilter filter, {
-    required String name,
-    required bool showInSidebar,
-    required bool showOnDashboard,
-  }) : this(
-          id: null,
-          name: name,
-          filterRules: FilterRule.fromFilter(filter),
-          sortField: filter.sortField,
-          showInSidebar: showInSidebar,
-          showOnDashboard: showOnDashboard,
-          sortReverse: filter.sortOrder == SortOrder.descending,
-        );
-
-  JSON toJson() {
-    return {
-      'id': id,
-      'name': name,
-      'show_on_dashboard': showOnDashboard,
-      'show_in_sidebar': showInSidebar,
-      'sort_reverse': sortReverse,
-      'sort_field': sortField.queryString,
-      'filter_rules': filterRules.map((rule) => rule.toJson()).toList(),
-    };
-  }
-}
--- a/lib/features/documents/model/similar_document.model.dart
+++ b/lib/features/documents/model/similar_document.model.dart
@@ -1,59 +0,0 @@
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-
-class SimilarDocumentModel extends DocumentModel {
-  final SearchHit searchHit;
-
-  const SimilarDocumentModel({
-    required super.id,
-    required super.title,
-    required super.documentType,
-    required super.correspondent,
-    required super.created,
-    required super.modified,
-    required super.added,
-    required super.originalFileName,
-    required this.searchHit,
-    super.archiveSerialNumber,
-    super.archivedFileName,
-    super.content,
-    super.storagePath,
-    super.tags,
-  });
-
-  @override
-  JSON toJson() {
-    final json = super.toJson();
-    json['__search_hit__'] = searchHit.toJson();
-    return json;
-  }
-
-  SimilarDocumentModel.fromJson(JSON json)
-      : searchHit = SearchHit.fromJson(json),
-        super.fromJson(json);
-}
-
-class SearchHit {
-  final double? score;
-  final String? highlights;
-  final int? rank;
-
-  SearchHit({
-    this.score,
-    required this.highlights,
-    required this.rank,
-  });
-
-  JSON toJson() {
-    return {
-      'score': score,
-      'highlights': highlights,
-      'rank': rank,
-    };
-  }
-
-  SearchHit.fromJson(JSON json)
-      : score = json['score'],
-        highlights = json['highlights'],
-        rank = json['rank'];
-}
--- a/lib/features/documents/repository/document_repository.dart
+++ b/lib/features/documents/repository/document_repository.dart
@@ -1,35 +0,0 @@
-import 'dart:typed_data';
-
-import 'package:paperless_mobile/features/documents/model/bulk_edit.model.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/document_meta_data.model.dart';
-import 'package:paperless_mobile/features/documents/model/paged_search_result.dart';
-import 'package:paperless_mobile/features/documents/model/similar_document.model.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
-
-abstract class DocumentRepository {
-  Future<void> create(
-    Uint8List documentBytes,
-    String filename, {
-    required String title,
-    int? documentType,
-    int? correspondent,
-    Iterable<int> tags = const [],
-    DateTime? createdAt,
-  });
-  Future<DocumentModel> update(DocumentModel doc);
-  Future<int> findNextAsn();
-  Future<PagedSearchResult<DocumentModel>> find(DocumentFilter filter);
-  Future<List<SimilarDocumentModel>> findSimilar(int docId);
-  Future<int> delete(DocumentModel doc);
-  Future<DocumentMetaData> getMetaData(DocumentModel document);
-  Future<Iterable<int>> bulkAction(BulkAction action);
-  Future<Uint8List> getPreview(int docId);
-  String getThumbnailUrl(int docId);
-  Future<DocumentModel> waitForConsumptionFinished(
-      String filename, String title);
-  Future<Uint8List> download(DocumentModel document);
-
-  Future<List<String>> autocomplete(String query, [int limit = 10]);
-}
--- a/lib/features/documents/repository/document_repository_impl.dart
+++ b/lib/features/documents/repository/document_repository_impl.dart
@@ -1,298 +0,0 @@
-import 'dart:async';
-import 'dart:convert';
-import 'dart:io';
-import 'dart:math';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:http/http.dart';
-import 'package:http/src/boundary_characters.dart'; //TODO: remove once there is either a paperless API update or there is a better solution...
-import 'package:injectable/injectable.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/store/local_vault.dart';
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/core/util.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/extensions/dart_extensions.dart';
-import 'package:paperless_mobile/features/documents/model/bulk_edit.model.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/document_meta_data.model.dart';
-import 'package:paperless_mobile/features/documents/model/paged_search_result.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/asn_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_order.dart';
-import 'package:paperless_mobile/features/documents/model/similar_document.model.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
-import 'package:paperless_mobile/util.dart';
-
-@Injectable(as: DocumentRepository)
-class DocumentRepositoryImpl implements DocumentRepository {
-  ////
-  //final StatusService statusService;
-  final LocalVault localStorage;
-  final BaseClient httpClient;
-
-  DocumentRepositoryImpl(
-    //this.statusService,
-    this.localStorage,
-    @Named("timeoutClient") this.httpClient,
-  );
-  @override
-  Future<void> create(
-    Uint8List documentBytes,
-    String filename, {
-    required String title,
-    int? documentType,
-    int? correspondent,
-    Iterable<int> tags = const [],
-    DateTime? createdAt,
-  }) async {
-    final auth = await localStorage.loadAuthenticationInformation();
-
-    if (auth == null) {
-      throw const ErrorMessage(ErrorCode.notAuthenticated);
-    }
-
-    // The multipart request has to be generated from scratch as the http library does
-    // not allow the same key (tags) to be added multiple times. However, this is what the
-    // paperless api expects, i.e. one block for each tag.
-    final request = await getIt<HttpClient>().postUrl(
-      Uri.parse("${auth.serverUrl}/api/documents/post_document/"),
-    );
-
-    final boundary = _boundaryString();
-
-    StringBuffer bodyBuffer = StringBuffer();
-
-    var fields = <String, String>{};
-
-    fields.tryPutIfAbsent('title', () => title);
-    fields.tryPutIfAbsent('created', () => formatDateNullable(createdAt));
-    fields.tryPutIfAbsent('correspondent',
-        () => correspondent == null ? null : json.encode(correspondent));
-    fields.tryPutIfAbsent('document_type',
-        () => documentType == null ? null : json.encode(documentType));
-
-    for (final key in fields.keys) {
-      bodyBuffer.write(_buildMultipartField(key, fields[key]!, boundary));
-    }
-
-    for (final tag in tags) {
-      bodyBuffer.write(_buildMultipartField('tags', tag.toString(), boundary));
-    }
-
-    bodyBuffer.write("--$boundary"
-        '\r\nContent-Disposition: form-data; name="document"; filename="$filename"'
-        "\r\nContent-type: application/octet-stream"
-        "\r\n\r\n");
-
-    final closing = "\r\n--" + boundary + "--\r\n";
-
-    // Set headers
-    request.headers.set(HttpHeaders.contentTypeHeader,
-        "multipart/form-data; boundary=" + boundary);
-    request.headers.set(HttpHeaders.contentLengthHeader,
-        "${bodyBuffer.length + closing.length + documentBytes.lengthInBytes}");
-    request.headers.set(HttpHeaders.authorizationHeader, "Token ${auth.token}");
-
-    //Write fields to request
-    request.write(bodyBuffer.toString());
-    //Stream file
-    await request.addStream(Stream.fromIterable(documentBytes.map((e) => [e])));
-    // Write closing boundary to request
-    request.write(closing);
-
-    final response = await request.close();
-
-    if (response.statusCode != 200) {
-      throw ErrorMessage(ErrorCode.documentUploadFailed,
-          httpStatusCode: response.statusCode);
-    }
-  }
-
-  String _buildMultipartField(String fieldName, String value, String boundary) {
-    return '--$boundary'
-            '\r\nContent-Disposition: form-data; name="$fieldName"'
-            '\r\nContent-type: text/plain'
-            '\r\n\r\n' +
-        value +
-        '\r\n';
-  }
-
-  String _boundaryString() {
-    Random _random = Random();
-    var prefix = 'dart-http-boundary-';
-    var list = List<int>.generate(
-      70 - prefix.length,
-      (index) => boundaryCharacters[_random.nextInt(boundaryCharacters.length)],
-      growable: false,
-    );
-    return '$prefix${String.fromCharCodes(list)}';
-  }
-
-  @override
-  Future<DocumentModel> update(DocumentModel doc) async {
-    final response = await httpClient.put(
-      Uri.parse("/api/documents/${doc.id}/"),
-      body: json.encode(doc.toJson()),
-      headers: {"Content-Type": "application/json"},
-    );
-    if (response.statusCode == 200) {
-      return DocumentModel.fromJson(
-        jsonDecode(utf8.decode(response.bodyBytes)) as JSON,
-      );
-    } else {
-      throw const ErrorMessage(ErrorCode.documentUpdateFailed);
-    }
-  }
-
-  @override
-  Future<PagedSearchResult<DocumentModel>> find(DocumentFilter filter) async {
-    final filterParams = filter.toQueryString();
-    final response = await httpClient.get(
-      Uri.parse("/api/documents/?$filterParams"),
-    );
-    if (response.statusCode == 200) {
-      return compute(
-        PagedSearchResult.fromJson,
-        PagedSearchResultJsonSerializer<DocumentModel>(
-          jsonDecode(utf8.decode(response.bodyBytes)),
-          DocumentModel.fromJson,
-        ),
-      );
-    } else {
-      throw const ErrorMessage(ErrorCode.documentLoadFailed);
-    }
-  }
-
-  @override
-  Future<int> delete(DocumentModel doc) async {
-    final response =
-        await httpClient.delete(Uri.parse("/api/documents/${doc.id}/"));
-
-    if (response.statusCode == 204) {
-      return Future.value(doc.id);
-    }
-    throw const ErrorMessage(ErrorCode.documentDeleteFailed);
-  }
-
-  @override
-  String getThumbnailUrl(int documentId) {
-    return "/api/documents/$documentId/thumb/";
-  }
-
-  String getPreviewUrl(int documentId) {
-    return "/api/documents/$documentId/preview/";
-  }
-
-  @override
-  Future<Uint8List> getPreview(int documentId) async {
-    final response = await httpClient.get(Uri.parse(getPreviewUrl(documentId)));
-    if (response.statusCode == 200) {
-      return response.bodyBytes;
-    }
-    throw const ErrorMessage(ErrorCode.documentPreviewFailed);
-  }
-
-  @override
-  Future<int> findNextAsn() async {
-    const DocumentFilter asnQueryFilter = DocumentFilter(
-      sortField: SortField.archiveSerialNumber,
-      sortOrder: SortOrder.descending,
-      asn: AsnQuery.anyAssigned(),
-      page: 1,
-      pageSize: 1,
-    );
-    try {
-      final result = await find(asnQueryFilter);
-      return result.results
-              .map((e) => e.archiveSerialNumber)
-              .firstWhere((asn) => asn != null, orElse: () => 0)! +
-          1;
-    } on ErrorMessage catch (_) {
-      throw const ErrorMessage(ErrorCode.documentAsnQueryFailed);
-    }
-  }
-
-  @override
-  Future<Iterable<int>> bulkAction(BulkAction action) async {
-    final response = await httpClient.post(
-      Uri.parse("/api/documents/bulk_edit/"),
-      body: json.encode(action.toJson()),
-      headers: {'Content-Type': 'application/json'},
-    );
-    if (response.statusCode == 200) {
-      return action.documentIds;
-    } else {
-      throw const ErrorMessage(ErrorCode.documentBulkActionFailed);
-    }
-  }
-
-  @override
-  Future<DocumentModel> waitForConsumptionFinished(
-      String fileName, String title) async {
-    // Always wait 5 seconds, processing usually takes longer...
-    //await Future.delayed(const Duration(seconds: 5));
-    PagedSearchResult<DocumentModel> results =
-        await find(DocumentFilter.latestDocument);
-
-    while ((results.results.isEmpty ||
-        (results.results[0].originalFileName != fileName &&
-            results.results[0].title != title))) {
-      //TODO: maybe implement more intelligent retry logic or find workaround for websocket authentication...
-      await Future.delayed(const Duration(seconds: 2));
-      results = await find(DocumentFilter.latestDocument);
-    }
-    try {
-      return results.results.first;
-    } on StateError {
-      throw const ErrorMessage(ErrorCode.documentUploadFailed);
-    }
-  }
-
-  @override
-  Future<Uint8List> download(DocumentModel document) async {
-    //TODO: Check if this works...
-    final response = await httpClient
-        .get(Uri.parse("/api/documents/${document.id}/download/"));
-    return response.bodyBytes;
-  }
-
-  @override
-  Future<DocumentMetaData> getMetaData(DocumentModel document) async {
-    final response = await httpClient
-        .get(Uri.parse("/api/documents/${document.id}/metadata/"));
-    return compute(
-      DocumentMetaData.fromJson,
-      jsonDecode(utf8.decode(response.bodyBytes)) as JSON,
-    );
-  }
-
-  @override
-  Future<List<String>> autocomplete(String query, [int limit = 10]) async {
-    final response = await httpClient
-        .get(Uri.parse("/api/search/autocomplete/?query=$query&limit=$limit}"));
-    if (response.statusCode == 200) {
-      return jsonDecode(utf8.decode(response.bodyBytes)) as List<String>;
-    }
-    throw const ErrorMessage(ErrorCode.autocompleteQueryError);
-  }
-
-  @override
-  Future<List<SimilarDocumentModel>> findSimilar(int docId) async {
-    final response = await httpClient
-        .get(Uri.parse("/api/documents/?more_like=$docId&pageSize=10"));
-    if (response.statusCode == 200) {
-      return (await compute(
-        PagedSearchResult<SimilarDocumentModel>.fromJson,
-        PagedSearchResultJsonSerializer(
-          jsonDecode(utf8.decode(response.bodyBytes)),
-          SimilarDocumentModel.fromJson,
-        ),
-      ))
-          .results;
-    }
-    throw const ErrorMessage(ErrorCode.similarQueryError);
-  }
-}
--- a/lib/features/documents/repository/saved_views_repository.dart
+++ b/lib/features/documents/repository/saved_views_repository.dart
@@ -1,56 +0,0 @@
-import 'dart:convert';
-
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/util.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
-import 'package:http/http.dart';
-import 'package:injectable/injectable.dart';
-
-abstract class SavedViewsRepository {
-  Future<List<SavedView>> getAll();
-
-  Future<SavedView> save(SavedView view);
-  Future<int> delete(SavedView view);
-}
-
-@Injectable(as: SavedViewsRepository)
-class SavedViewRepositoryImpl implements SavedViewsRepository {
-  final BaseClient httpClient;
-
-  SavedViewRepositoryImpl(@Named("timeoutClient") this.httpClient);
-
-  @override
-  Future<List<SavedView>> getAll() {
-    return getCollection(
-      "/api/saved_views/",
-      SavedView.fromJson,
-      ErrorCode.loadSavedViewsError,
-    );
-  }
-
-  @override
-  Future<SavedView> save(SavedView view) async {
-    final response = await httpClient.post(
-      Uri.parse("/api/saved_views/"),
-      body: jsonEncode(view.toJson()),
-      headers: {'Content-Type': 'application/json'},
-    );
-    if (response.statusCode == 201) {
-      return SavedView.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw ErrorMessage(ErrorCode.createSavedViewError,
-        httpStatusCode: response.statusCode);
-  }
-
-  @override
-  Future<int> delete(SavedView view) async {
-    final response =
-        await httpClient.delete(Uri.parse("/api/saved_views/${view.id}/"));
-    if (response.statusCode == 204) {
-      return view.id!;
-    }
-    throw ErrorMessage(ErrorCode.deleteSavedViewError,
-        httpStatusCode: response.statusCode);
-  }
-}
--- a/lib/features/documents/view/pages/document_edit_page.dart
+++ b/lib/features/documents/view/pages/document_edit_page.dart
@@ -6,26 +6,15 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
 import 'package:intl/intl.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
-import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:paperless_mobile/features/labels/correspondent/view/pages/add_correspondent_page.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
 import 'package:paperless_mobile/features/labels/document_type/view/pages/add_document_type_page.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/storage_path/bloc/storage_path_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:paperless_mobile/features/labels/storage_path/view/pages/add_storage_path_page.dart';
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_form_field.dart';
 import 'package:paperless_mobile/features/labels/view/widgets/label_form_field.dart';
@@ -62,7 +51,8 @@ class _DocumentEditPageState extends State<DocumentEditPage> {
  @override
  void initState() {
    super.initState();
-    documentBytes = getIt<DocumentRepository>().getPreview(widget.document.id);
+    documentBytes =
+        getIt<PaperlessDocumentsApi>().getPreview(widget.document.id);
  }

  @override
@@ -92,7 +82,7 @@ class _DocumentEditPageState extends State<DocumentEditPage> {
            try {
              await widget.onEdit(updatedDocument);
              showSnackBar(context, S.of(context).documentUpdateSuccessMessage);
-            } on ErrorMessage catch (error, stackTrace) {
+            } on PaperlessServerException catch (error, stackTrace) {
              showErrorMessage(context, error, stackTrace);
            } finally {
              setState(() {
--- a/lib/features/documents/view/pages/document_view.dart
+++ b/lib/features/documents/view/pages/document_view.dart
@@ -1,8 +1,5 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:pdfx/pdfx.dart';

--- a/lib/features/documents/view/pages/documents_page.dart
+++ b/lib/features/documents/view/pages/documents_page.dart
@@ -1,16 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/document_details/bloc/document_details_cubit.dart';
 import 'package:paperless_mobile/features/document_details/view/pages/document_details_page.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/documents_empty_state.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/grid/document_grid.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/list/document_list.dart';
@@ -48,7 +45,7 @@ class _DocumentsPageState extends State<DocumentsPage> {
    super.initState();
    try {
      BlocProvider.of<DocumentsCubit>(context).load();
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
    _pagingController.addPageRequestListener(_loadNewPage);
@@ -69,7 +66,7 @@ class _DocumentsPageState extends State<DocumentsPage> {
    }
    try {
      await documentsCubit.loadMore();
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
@@ -83,7 +80,7 @@ class _DocumentsPageState extends State<DocumentsPage> {
      await BlocProvider.of<DocumentsCubit>(context).updateCurrentFilter(
        (filter) => filter.copyWith(page: 1),
      );
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
@@ -254,7 +251,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
            value: BlocProvider.of<StoragePathCubit>(context),
          ),
          BlocProvider.value(
-            value: DocumentDetailsCubit(getIt<DocumentRepository>(), document),
+            value:
+                DocumentDetailsCubit(getIt<PaperlessDocumentsApi>(), document),
          ),
        ],
        child: const DocumentDetailsPage(),
@@ -281,7 +279,7 @@ class _DocumentsPageState extends State<DocumentsPage> {
          ),
        );
      }
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/documents/view/widgets/delete_document_confirmation_dialog.dart
+++ b/lib/features/documents/view/widgets/delete_document_confirmation_dialog.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

 class DeleteDocumentConfirmationDialog extends StatelessWidget {
--- a/lib/features/documents/view/widgets/document_preview.dart
+++ b/lib/features/documents/view/widgets/document_preview.dart
@@ -1,8 +1,8 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:shimmer/shimmer.dart';

 class DocumentPreview extends StatelessWidget {
@@ -30,7 +30,7 @@ class DocumentPreview extends StatelessWidget {
        fit: fit,
        alignment: Alignment.topCenter,
        cacheKey: "thumb_$id",
-        imageUrl: getIt<DocumentRepository>().getThumbnailUrl(id),
+        imageUrl: getIt<PaperlessDocumentsApi>().getThumbnailUrl(id),
        errorWidget: (ctxt, msg, __) => Text(msg),
        placeholder: (context, value) => Shimmer.fromColors(
          baseColor: Colors.grey[300]!,
--- a/lib/features/documents/view/widgets/documents_empty_state.dart
+++ b/lib/features/documents/view/widgets/documents_empty_state.dart
@@ -1,13 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/widgets/empty_state.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
 import 'package:paperless_mobile/features/saved_view/bloc/saved_view_cubit.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
-import 'package:paperless_mobile/util.dart';

 class DocumentsEmptyState extends StatelessWidget {
  final DocumentsState state;
--- a/lib/features/documents/view/widgets/grid/document_grid.dart
+++ b/lib/features/documents/view/widgets/grid/document_grid.dart
@@ -1,8 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/widgets/documents_list_loading_widget.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/grid/document_grid_item.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';

--- a/lib/features/documents/view/widgets/grid/document_grid_item.dart
+++ b/lib/features/documents/view/widgets/grid/document_grid_item.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/document_preview.dart';
 import 'package:paperless_mobile/features/labels/correspondent/view/widgets/correspondent_widget.dart';
 import 'package:paperless_mobile/features/labels/document_type/view/widgets/document_type_widget.dart';
--- a/lib/features/documents/view/widgets/list/document_list.dart
+++ b/lib/features/documents/view/widgets/list/document_list.dart
@@ -1,12 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/widgets/documents_list_loading_widget.dart';
 import 'package:paperless_mobile/core/widgets/offline_widget.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/list/document_list_item.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';

 class DocumentListView extends StatelessWidget {
  final void Function(DocumentModel) onTap;
--- a/lib/features/documents/view/widgets/list/document_list_item.dart
+++ b/lib/features/documents/view/widgets/list/document_list_item.dart
@@ -1,8 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/document_preview.dart';
 import 'package:paperless_mobile/features/labels/correspondent/view/widgets/correspondent_widget.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_widget.dart';

 class DocumentListItem extends StatelessWidget {
--- a/lib/features/documents/view/widgets/order_by_dropdown.dart
+++ b/lib/features/documents/view/widgets/order_by_dropdown.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
+import 'package:paperless_api/paperless_api.dart';

 class OrderByDropdown extends StatefulWidget {
  static const fkOrderBy = "orderBy";
--- a/lib/features/documents/view/widgets/search/document_filter_panel.dart
+++ b/lib/features/documents/view/widgets/search/document_filter_panel.dart
@@ -1,25 +1,15 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/query_type.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/search/query_type_form_field.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/storage_path/bloc/storage_path_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_form_field.dart';
 import 'package:paperless_mobile/features/labels/view/widgets/label_form_field.dart';
 import 'package:paperless_mobile/features/saved_view/bloc/saved_view_cubit.dart';
@@ -468,7 +458,7 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
        BlocProvider.of<SavedViewCubit>(context).resetSelection();
        FocusScope.of(context).unfocus();
        widget.panelController.close();
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
      }
    }
--- a/lib/features/documents/view/widgets/search/query_type_form_field.dart
+++ b/lib/features/documents/view/widgets/search/query_type_form_field.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/query_type.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

 class QueryTypeFormField extends StatelessWidget {
--- a/lib/features/documents/view/widgets/search/sort_field_selection_bottom_sheet.dart
+++ b/lib/features/documents/view/widgets/search/sort_field_selection_bottom_sheet.dart
@@ -1,12 +1,9 @@
-import 'dart:developer';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_order.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';

@@ -20,16 +17,6 @@ class SortFieldSelectionBottomSheet extends StatefulWidget {

 class _SortFieldSelectionBottomSheetState
    extends State<SortFieldSelectionBottomSheet> {
-  static const _sortFields = [
-    SortField.created,
-    SortField.added,
-    SortField.modified,
-    SortField.title,
-    SortField.correspondentName,
-    SortField.documentType,
-    SortField.archiveSerialNumber
-  ];
-
  SortField? _selectedFieldLoading;
  SortOrder? _selectedOrderLoading;

@@ -49,7 +36,7 @@ class _SortFieldSelectionBottomSheetState
              ).padded(
                  const EdgeInsets.symmetric(horizontal: 16, vertical: 16)),
              Column(
-                children: _sortFields
+                children: SortField.values
                    .map(
                      (e) => _buildSortOption(
                        e,
--- a/lib/features/documents/view/widgets/selection/bulk_delete_confirmation_dialog.dart
+++ b/lib/features/documents/view/widgets/selection/bulk_delete_confirmation_dialog.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

 class BulkDeleteConfirmationDialog extends StatelessWidget {
--- a/lib/features/documents/view/widgets/selection/confirm_delete_saved_view_dialog.dart
+++ b/lib/features/documents/view/widgets/selection/confirm_delete_saved_view_dialog.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

 class ConfirmDeleteSavedViewDialog extends StatelessWidget {
--- a/lib/features/documents/view/widgets/selection/documents_page_app_bar.dart
+++ b/lib/features/documents/view/widgets/selection/documents_page_app_bar.dart
@@ -1,12 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/selection/bulk_delete_confirmation_dialog.dart';
-import 'package:paperless_mobile/features/documents/view/widgets/selection/saved_view_selection_widget.dart';
-import 'package:paperless_mobile/features/documents/view/widgets/sort_documents_button.dart';
+import 'package:paperless_mobile/features/saved_view/view/saved_view_selection_widget.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';

@@ -104,7 +102,7 @@ class _DocumentsPageAppBarState extends State<DocumentsPageAppBar> {
          context,
          S.of(context).documentsPageBulkDeleteSuccessfulText,
        );
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
      }
    }
--- a/lib/features/documents/view/widgets/sort_documents_button.dart
+++ b/lib/features/documents/view/widgets/sort_documents_button.dart
@@ -1,18 +1,8 @@
-import 'dart:developer';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_order.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/search/sort_field_selection_bottom_sheet.dart';
-import 'package:paperless_mobile/generated/l10n.dart';
-import 'package:paperless_mobile/util.dart';

 class SortDocumentsButton extends StatefulWidget {
  const SortDocumentsButton({
--- a/lib/features/home/view/home_page.dart
+++ b/lib/features/home/view/home_page.dart
@@ -1,9 +1,8 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/core/bloc/paperless_server_information_cubit.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/core/widgets/offline_banner.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
@@ -90,7 +89,7 @@ class _HomePageState extends State<HomePage> {
        getIt<StoragePathCubit>().initialize(),
        getIt<SavedViewCubit>().initialize(),
      ]);
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
      return Future.error(error);
    }
--- a/lib/features/home/view/widget/info_drawer.dart
+++ b/lib/features/home/view/widget/info_drawer.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/paperless_server_information_cubit.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/model/paperless_server_information.dart';
+import 'package:paperless_mobile/core/bloc/paperless_server_information_state.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
@@ -67,8 +67,12 @@ class InfoDrawer extends StatelessWidget {
                  Align(
                    alignment: Alignment.bottomRight,
                    child: BlocBuilder<PaperlessServerInformationCubit,
-                        PaperlessServerInformation>(
+                        PaperlessServerInformationState>(
                      builder: (context, state) {
+                        if (!state.isLoaded) {
+                          return Container();
+                        }
+                        final info = state.information!;
                        return Column(
                          crossAxisAlignment: CrossAxisAlignment.end,
                          children: [
@@ -77,7 +81,7 @@ class InfoDrawer extends StatelessWidget {
                              dense: true,
                              title: Text(
                                S.of(context).appDrawerHeaderLoggedInAsText +
-                                    (state.username ?? '?'),
+                                    (info.username ?? '?'),
                                style: Theme.of(context).textTheme.bodyText2,
                                overflow: TextOverflow.ellipsis,
                                textAlign: TextAlign.end,
@@ -87,7 +91,7 @@ class InfoDrawer extends StatelessWidget {
                                crossAxisAlignment: CrossAxisAlignment.end,
                                children: [
                                  Text(
-                                    state.host ?? '',
+                                    state.information!.host ?? '',
                                    style:
                                        Theme.of(context).textTheme.bodyText2,
                                    overflow: TextOverflow.ellipsis,
@@ -95,7 +99,7 @@ class InfoDrawer extends StatelessWidget {
                                    maxLines: 1,
                                  ),
                                  Text(
-                                    '${S.of(context).serverInformationPaperlessVersionText} ${state.version} (API v${state.apiVersion})',
+                                    '${S.of(context).serverInformationPaperlessVersionText} ${info.version} (API v${info.apiVersion})',
                                    style: Theme.of(context).textTheme.caption,
                                    overflow: TextOverflow.ellipsis,
                                    textAlign: TextAlign.end,
@@ -189,7 +193,7 @@ class InfoDrawer extends StatelessWidget {
                  getIt<DocumentTypeCubit>().reset();
                  getIt<TagCubit>().reset();
                  getIt<DocumentScannerCubit>().reset();
-                } on ErrorMessage catch (error, stackTrace) {
+                } on PaperlessServerException catch (error, stackTrace) {
                  showErrorMessage(context, error, stackTrace);
                }
              },
--- a/lib/features/inbox/bloc/inbox_cubit.dart
+++ b/lib/features/inbox/bloc/inbox_cubit.dart
@@ -1,28 +1,20 @@
-import 'package:flutter/cupertino.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:injectable/injectable.dart';
-import 'package:paperless_mobile/features/documents/model/bulk_edit.model.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/inbox/bloc/state/inbox_state.dart';
-import 'package:paperless_mobile/features/labels/repository/label_repository.dart';

@injectable
 class InboxCubit extends Cubit<InboxState> {
-  final LabelRepository _labelRepository;
-  final DocumentRepository _documentRepository;
+  final PaperlessLabelsApi _labelApi;
+  final PaperlessDocumentsApi _documentsApi;

-  InboxCubit(this._labelRepository, this._documentRepository)
-      : super(const InboxState());
+  InboxCubit(this._labelApi, this._documentsApi) : super(const InboxState());

  ///
  /// Fetches inbox tag ids and loads the inbox items (documents).
  ///
  Future<void> loadInbox() async {
-    final inboxTags = await _labelRepository.getTags().then(
+    final inboxTags = await _labelApi.getTags().then(
          (tags) => tags.where((t) => t.isInboxTag ?? false).map((t) => t.id!),
        );
    if (inboxTags.isEmpty) {
@@ -33,7 +25,7 @@ class InboxCubit extends Cubit<InboxState> {
        inboxTags: [],
      ));
    }
-    final inboxDocuments = await _documentRepository
+    final inboxDocuments = await _documentsApi
        .find(DocumentFilter(
          tags: AnyAssignedTagsQuery(tagIds: inboxTags),
          sortField: SortField.added,
@@ -57,7 +49,7 @@ class InboxCubit extends Cubit<InboxState> {

    final updatedTags = {...document.tags}..removeAll(tagsToRemove);

-    await _documentRepository.update(
+    await _documentsApi.update(
      document.copyWith(
        tags: updatedTags,
        overwriteTags: true,
@@ -85,7 +77,7 @@ class InboxCubit extends Cubit<InboxState> {
      tags: {...document.tags, ...removedTags},
      overwriteTags: true,
    );
-    await _documentRepository.update(updatedDoc);
+    await _documentsApi.update(updatedDoc);
    emit(
      InboxState(
        isLoaded: true,
@@ -100,7 +92,7 @@ class InboxCubit extends Cubit<InboxState> {
  /// Removes inbox tags from all documents in the inbox.
  ///
  Future<void> clearInbox() async {
-    await _documentRepository.bulkAction(
+    await _documentsApi.bulkAction(
      BulkModifyTagsAction.removeTags(
        state.inboxItems.map((e) => e.id),
        state.inboxTags,
--- a/lib/features/inbox/bloc/state/inbox_state.dart
+++ b/lib/features/inbox/bloc/state/inbox_state.dart
@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
+import 'package:paperless_api/paperless_api.dart';

 class InboxState with EquatableMixin {
  final bool isLoaded;
--- a/lib/features/inbox/view/pages/inbox_page.dart
+++ b/lib/features/inbox/view/pages/inbox_page.dart
@@ -1,19 +1,18 @@
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:intl/date_symbol_data_local.dart';
 import 'package:intl/intl.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/widgets/documents_list_loading_widget.dart';
+import 'package:paperless_mobile/extensions/dart_extensions.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
 import 'package:paperless_mobile/features/inbox/bloc/inbox_cubit.dart';
 import 'package:paperless_mobile/features/inbox/bloc/state/inbox_state.dart';
-import 'package:paperless_mobile/features/inbox/view/widgets/inbox_item.dart';
 import 'package:paperless_mobile/features/inbox/view/widgets/inbox_empty_widget.dart';
+import 'package:paperless_mobile/features/inbox/view/widgets/inbox_item.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';
-import 'package:collection/collection.dart';
-import 'package:paperless_mobile/extensions/dart_extensions.dart';

 class InboxPage extends StatefulWidget {
  const InboxPage({super.key});
@@ -230,13 +229,13 @@ class _InboxPageState extends State<InboxPage> {
        ),
      );
      return true;
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
      return false;
    } catch (error) {
      showErrorMessage(
        context,
-        const ErrorMessage.unknown(),
+        const PaperlessServerException.unknown(),
      );
      return false;
    }
@@ -249,7 +248,7 @@ class _InboxPageState extends State<InboxPage> {
    try {
      await BlocProvider.of<InboxCubit>(context)
          .undoRemove(document, removedTags);
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/inbox/view/widgets/inbox_empty_widget.dart
+++ b/lib/features/inbox/view/widgets/inbox_empty_widget.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/features/inbox/bloc/inbox_cubit.dart';
+import 'package:paperless_mobile/generated/l10n.dart';

 class InboxEmptyWidget extends StatelessWidget {
  const InboxEmptyWidget({
@@ -22,11 +23,11 @@ class InboxEmptyWidget extends StatelessWidget {
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
-            Text('You do not have unseen documents.'),
+            Text(S.of(context).inboxPageNoNewDocumentsText),
            TextButton(
              onPressed: () =>
                  _emptyStateRefreshIndicatorKey.currentState?.show(),
-              child: Text('Refresh'),
+              child: Text(S.of(context).inboxPageNoNewDocumentsRefreshLabel),
            ),
          ],
        ),
--- a/lib/features/inbox/view/widgets/inbox_item.dart
+++ b/lib/features/inbox/view/widgets/inbox_item.dart
@@ -1,12 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:intl/intl.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/document_details/bloc/document_details_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
 import 'package:paperless_mobile/features/document_details/view/pages/document_details_page.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/document_preview.dart';
 import 'package:paperless_mobile/features/labels/bloc/global_state_bloc_provider.dart';
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_widget.dart';
@@ -54,7 +53,7 @@ class InboxItem extends StatelessWidget {
            additionalProviders: [
              BlocProvider<DocumentDetailsCubit>(
                create: (context) => DocumentDetailsCubit(
-                  getIt<DocumentRepository>(),
+                  getIt<PaperlessDocumentsApi>(),
                  document,
                ),
              ),
--- a/lib/features/labels/bloc/label_cubit.dart
+++ b/lib/features/labels/bloc/label_cubit.dart
@@ -1,13 +1,12 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
-import 'package:paperless_mobile/features/labels/repository/label_repository.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';

 abstract class LabelCubit<T extends Label> extends Cubit<LabelState<T>> {
-  final LabelRepository labelRepository;
+  final PaperlessLabelsApi labelsApi;

-  LabelCubit(this.labelRepository) : super(LabelState.initial());
+  LabelCubit(this.labelsApi) : super(LabelState.initial());

  @protected
  void loadFrom(Iterable<T> items) {
--- a/lib/features/labels/model/label_state.dart
+++ b/lib/features/labels/model/label_state.dart
@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
+import 'package:paperless_api/paperless_api.dart';

 class LabelState<T extends Label> {
  LabelState.initial() : this(isLoaded: false, labels: {});
--- a/lib/features/labels/correspondent/bloc/correspondents_cubit.dart
+++ b/lib/features/labels/correspondent/bloc/correspondents_cubit.dart
@@ -1,5 +1,5 @@
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:injectable/injectable.dart';

@singleton
@@ -8,18 +8,17 @@ class CorrespondentCubit extends LabelCubit<Correspondent> {

  @override
  Future<void> initialize() async {
-    return labelRepository.getCorrespondents().then(loadFrom);
+    return labelsApi.getCorrespondents().then(loadFrom);
  }

  @override
  Future<Correspondent> save(Correspondent item) =>
-      labelRepository.saveCorrespondent(item);
+      labelsApi.saveCorrespondent(item);

  @override
  Future<Correspondent> update(Correspondent item) =>
-      labelRepository.updateCorrespondent(item);
+      labelsApi.updateCorrespondent(item);

  @override
-  Future<int> delete(Correspondent item) =>
-      labelRepository.deleteCorrespondent(item);
+  Future<int> delete(Correspondent item) => labelsApi.deleteCorrespondent(item);
 }
--- a/lib/features/labels/correspondent/model/correspondent.model.dart
+++ b/lib/features/labels/correspondent/model/correspondent.model.dart
@@ -1,65 +0,0 @@
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/extensions/dart_extensions.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-
-class Correspondent extends Label {
-  static const lastCorrespondenceKey = 'last_correspondence';
-
-  late DateTime? lastCorrespondence;
-
-  Correspondent({
-    required super.id,
-    required super.name,
-    super.slug,
-    super.match,
-    super.matchingAlgorithm,
-    super.isInsensitive,
-    super.documentCount,
-    this.lastCorrespondence,
-  });
-
-  Correspondent.fromJson(JSON json)
-      : lastCorrespondence =
-            DateTime.tryParse(json[lastCorrespondenceKey] ?? ''),
-        super.fromJson(json);
-
-  @override
-  String toString() {
-    return name;
-  }
-
-  @override
-  void addSpecificFieldsToJson(JSON json) {
-    json.tryPutIfAbsent(
-      lastCorrespondenceKey,
-      () => lastCorrespondence?.toIso8601String(),
-    );
-  }
-
-  @override
-  Correspondent copyWith({
-    int? id,
-    String? name,
-    String? slug,
-    String? match,
-    MatchingAlgorithm? matchingAlgorithm,
-    bool? isInsensitive,
-    int? documentCount,
-    DateTime? lastCorrespondence,
-  }) {
-    return Correspondent(
-      id: id ?? this.id,
-      name: name ?? this.name,
-      documentCount: documentCount ?? documentCount,
-      isInsensitive: isInsensitive ?? isInsensitive,
-      lastCorrespondence: lastCorrespondence ?? this.lastCorrespondence,
-      match: match ?? this.match,
-      matchingAlgorithm: matchingAlgorithm ?? this.matchingAlgorithm,
-      slug: slug ?? this.slug,
-    );
-  }
-
-  @override
-  String get queryEndpoint => 'correspondents';
-}
--- a/lib/features/labels/correspondent/view/pages/add_correspondent_page.dart
+++ b/lib/features/labels/correspondent/view/pages/add_correspondent_page.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/widgets.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:paperless_mobile/features/labels/view/pages/add_label_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

--- a/lib/features/labels/correspondent/view/pages/edit_correspondent_page.dart
+++ b/lib/features/labels/correspondent/view/pages/edit_correspondent_page.dart
@@ -1,11 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:paperless_mobile/features/labels/view/pages/edit_label_page.dart';
 import 'package:paperless_mobile/util.dart';

@@ -38,7 +35,7 @@ class EditCorrespondentPage extends StatelessWidget {
        );
      }
      Navigator.pop(context);
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/labels/correspondent/view/widgets/correspondent_widget.dart
+++ b/lib/features/labels/correspondent/view/widgets/correspondent_widget.dart
@@ -1,12 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/di_initializer.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/util.dart';

 class CorrespondentWidget extends StatelessWidget {
@@ -60,7 +57,7 @@ class CorrespondentWidget extends StatelessWidget {
        );
      }
      afterSelected?.call();
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/labels/document_type/bloc/document_type_cubit.dart
+++ b/lib/features/labels/document_type/bloc/document_type_cubit.dart
@@ -1,6 +1,5 @@
-import 'package:flutter/foundation.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
 import 'package:injectable/injectable.dart';

@singleton
@@ -9,18 +8,17 @@ class DocumentTypeCubit extends LabelCubit<DocumentType> {

  @override
  Future<void> initialize() async {
-    labelRepository.getDocumentTypes().then(loadFrom);
+    labelsApi.getDocumentTypes().then(loadFrom);
  }

  @override
  Future<DocumentType> save(DocumentType item) =>
-      labelRepository.saveDocumentType(item);
+      labelsApi.saveDocumentType(item);

  @override
  Future<DocumentType> update(DocumentType item) =>
-      labelRepository.updateDocumentType(item);
+      labelsApi.updateDocumentType(item);

  @override
-  Future<int> delete(DocumentType item) =>
-      labelRepository.deleteDocumentType(item);
+  Future<int> delete(DocumentType item) => labelsApi.deleteDocumentType(item);
 }
--- a/lib/features/labels/document_type/model/document_type.model.dart
+++ b/lib/features/labels/document_type/model/document_type.model.dart
@@ -1,44 +0,0 @@
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-
-class DocumentType extends Label {
-  DocumentType({
-    required super.id,
-    required super.name,
-    super.slug,
-    super.match,
-    super.matchingAlgorithm,
-    super.isInsensitive,
-    super.documentCount,
-  });
-
-  DocumentType.fromJson(JSON json) : super.fromJson(json);
-
-  @override
-  void addSpecificFieldsToJson(JSON json) {}
-
-  @override
-  String get queryEndpoint => 'document_types';
-
-  @override
-  DocumentType copyWith({
-    int? id,
-    String? name,
-    String? match,
-    MatchingAlgorithm? matchingAlgorithm,
-    bool? isInsensitive,
-    int? documentCount,
-    String? slug,
-  }) {
-    return DocumentType(
-      id: id ?? this.id,
-      name: name ?? this.name,
-      match: match ?? this.match,
-      matchingAlgorithm: matchingAlgorithm ?? this.matchingAlgorithm,
-      isInsensitive: isInsensitive ?? this.isInsensitive,
-      documentCount: documentCount ?? this.documentCount,
-      slug: slug ?? this.slug,
-    );
-  }
-}
--- a/lib/features/labels/document_type/model/matching_algorithm.dart
+++ b/lib/features/labels/document_type/model/matching_algorithm.dart
@@ -1,22 +0,0 @@
-enum MatchingAlgorithm {
-  anyWord(1, "Any: Match one of the following words"),
-  allWords(2, "All: Match all of the following words"),
-  exactMatch(3, "Exact: Match the following string"),
-  regex(4, "Regex: Match the regular expression"),
-  similarWord(5, "Similar: Match a similar word"),
-  auto(6, "Auto: Learn automatic assignment");
-
-  final int value;
-  final String name;
-
-  const MatchingAlgorithm(this.value, this.name);
-
-  static MatchingAlgorithm fromInt(int? value) {
-    return MatchingAlgorithm.values
-        .where((element) => element.value == value)
-        .firstWhere(
-          (element) => true,
-          orElse: () => MatchingAlgorithm.anyWord,
-        );
-  }
-}
--- a/lib/features/labels/document_type/view/pages/add_document_type_page.dart
+++ b/lib/features/labels/document_type/view/pages/add_document_type_page.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
 import 'package:paperless_mobile/features/labels/view/pages/add_label_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

--- a/lib/features/labels/document_type/view/pages/edit_document_type_page.dart
+++ b/lib/features/labels/document_type/view/pages/edit_document_type_page.dart
@@ -1,11 +1,8 @@
 import 'package:flutter/widgets.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
 import 'package:paperless_mobile/features/labels/view/pages/edit_label_page.dart';
 import 'package:paperless_mobile/util.dart';

@@ -33,8 +30,8 @@ class EditDocumentTypePage extends StatelessWidget {
              .copyWith(documentType: const DocumentTypeQuery.unset()),
        );
      }
-    } on ErrorMessage catch (e) {
-      showSnackBar(context, translateError(context, e.code));
+    } on PaperlessServerException catch (error, stackTrace) {
+      showErrorMessage(context, error, stackTrace);
    } finally {
      Navigator.pop(context);
    }
--- a/lib/features/labels/document_type/view/widgets/document_type_widget.dart
+++ b/lib/features/labels/document_type/view/widgets/document_type_widget.dart
@@ -1,11 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/util.dart';

 class DocumentTypeWidget extends StatelessWidget {
@@ -55,7 +53,7 @@ class DocumentTypeWidget extends StatelessWidget {
        );
      }
      afterSelected?.call();
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/labels/model/label.model.dart
+++ b/lib/features/labels/model/label.model.dart
@@ -1,82 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/extensions/dart_extensions.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-
-abstract class Label with EquatableMixin implements Comparable {
-  static const idKey = "id";
-  static const nameKey = "name";
-  static const slugKey = "slug";
-  static const matchKey = "match";
-  static const matchingAlgorithmKey = "matching_algorithm";
-  static const isInsensitiveKey = "is_insensitive";
-  static const documentCountKey = "document_count";
-
-  String get queryEndpoint;
-
-  final int? id;
-  final String name;
-  final String? slug;
-  final String? match;
-  final MatchingAlgorithm? matchingAlgorithm;
-  final bool? isInsensitive;
-  final int? documentCount;
-
-  const Label({
-    required this.id,
-    required this.name,
-    this.match,
-    this.matchingAlgorithm,
-    this.isInsensitive,
-    this.documentCount,
-    this.slug,
-  });
-
-  Label.fromJson(JSON json)
-      : id = json[idKey],
-        name = json[nameKey],
-        slug = json[slugKey],
-        match = json[matchKey],
-        matchingAlgorithm =
-            MatchingAlgorithm.fromInt(json[matchingAlgorithmKey]),
-        isInsensitive = json[isInsensitiveKey],
-        documentCount = json[documentCountKey];
-
-  JSON toJson() {
-    JSON json = {};
-    json.tryPutIfAbsent(idKey, () => id);
-    json.tryPutIfAbsent(nameKey, () => name);
-    json.tryPutIfAbsent(slugKey, () => slug);
-    json.tryPutIfAbsent(matchKey, () => match);
-    json.tryPutIfAbsent(matchingAlgorithmKey, () => matchingAlgorithm?.value);
-    json.tryPutIfAbsent(isInsensitiveKey, () => isInsensitive);
-    json.tryPutIfAbsent(documentCountKey, () => documentCount);
-    addSpecificFieldsToJson(json);
-    return json;
-  }
-
-  void addSpecificFieldsToJson(JSON json);
-
-  Label copyWith({
-    int? id,
-    String? name,
-    String? match,
-    MatchingAlgorithm? matchingAlgorithm,
-    bool? isInsensitive,
-    int? documentCount,
-    String? slug,
-  });
-
-  @override
-  String toString() {
-    return name;
-  }
-
-  @override
-  int compareTo(dynamic other) {
-    return toString().toLowerCase().compareTo(other.toString().toLowerCase());
-  }
-
-  @override
-  List<Object?> get props => [id];
-}
--- a/lib/features/labels/repository/label_repository.dart
+++ b/lib/features/labels/repository/label_repository.dart
@@ -1,30 +0,0 @@
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
-
-abstract class LabelRepository {
-  Future<Correspondent?> getCorrespondent(int id);
-  Future<List<Correspondent>> getCorrespondents();
-  Future<Correspondent> saveCorrespondent(Correspondent correspondent);
-  Future<Correspondent> updateCorrespondent(Correspondent correspondent);
-  Future<int> deleteCorrespondent(Correspondent correspondent);
-
-  Future<Tag?> getTag(int id);
-  Future<List<Tag>> getTags({List<int>? ids});
-  Future<Tag> saveTag(Tag tag);
-  Future<Tag> updateTag(Tag tag);
-  Future<int> deleteTag(Tag tag);
-
-  Future<DocumentType?> getDocumentType(int id);
-  Future<List<DocumentType>> getDocumentTypes();
-  Future<DocumentType> saveDocumentType(DocumentType type);
-  Future<DocumentType> updateDocumentType(DocumentType documentType);
-  Future<int> deleteDocumentType(DocumentType documentType);
-
-  Future<StoragePath?> getStoragePath(int id);
-  Future<List<StoragePath>> getStoragePaths();
-  Future<StoragePath> saveStoragePath(StoragePath path);
-  Future<StoragePath> updateStoragePath(StoragePath path);
-  Future<int> deleteStoragePath(StoragePath path);
-}
--- a/lib/features/labels/repository/label_repository_impl.dart
+++ b/lib/features/labels/repository/label_repository_impl.dart
@@ -1,257 +0,0 @@
-import 'dart:convert';
-
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/util.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
-import 'package:paperless_mobile/features/labels/repository/label_repository.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
-import 'package:http/http.dart';
-import 'package:injectable/injectable.dart';
-
-@Singleton(as: LabelRepository)
-class LabelRepositoryImpl implements LabelRepository {
-  final BaseClient httpClient;
-
-  LabelRepositoryImpl(@Named("timeoutClient") this.httpClient);
-
-  @override
-  Future<Correspondent?> getCorrespondent(int id) async {
-    return getSingleResult(
-      "/api/correspondents/$id/",
-      Correspondent.fromJson,
-      ErrorCode.correspondentLoadFailed,
-    );
-  }
-
-  @override
-  Future<Tag?> getTag(int id) async {
-    return getSingleResult(
-        "/api/tags/$id/", Tag.fromJson, ErrorCode.tagLoadFailed);
-  }
-
-  @override
-  Future<List<Tag>> getTags({List<int>? ids}) async {
-    final results = await getCollection(
-      "/api/tags/?page=1&page_size=100000",
-      Tag.fromJson,
-      ErrorCode.tagLoadFailed,
-      minRequiredApiVersion: 2,
-    );
-    return results
-        .where((element) => ids?.contains(element.id) ?? true)
-        .toList();
-  }
-
-  @override
-  Future<DocumentType?> getDocumentType(int id) async {
-    return getSingleResult(
-      "/api/document_types/$id/",
-      DocumentType.fromJson,
-      ErrorCode.documentTypeLoadFailed,
-    );
-  }
-
-  @override
-  Future<List<Correspondent>> getCorrespondents() {
-    return getCollection(
-      "/api/correspondents/?page=1&page_size=100000",
-      Correspondent.fromJson,
-      ErrorCode.correspondentLoadFailed,
-    );
-  }
-
-  @override
-  Future<List<DocumentType>> getDocumentTypes() {
-    return getCollection(
-      "/api/document_types/?page=1&page_size=100000",
-      DocumentType.fromJson,
-      ErrorCode.documentTypeLoadFailed,
-    );
-  }
-
-  @override
-  Future<Correspondent> saveCorrespondent(Correspondent correspondent) async {
-    final response = await httpClient.post(
-      Uri.parse('/api/correspondents/'),
-      body: json.encode(correspondent.toJson()),
-      headers: {"Content-Type": "application/json"},
-      encoding: Encoding.getByName("utf-8"),
-    );
-    if (response.statusCode == 201) {
-      return Correspondent.fromJson(
-          jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw ErrorMessage(ErrorCode.correspondentCreateFailed,
-        httpStatusCode: response.statusCode);
-  }
-
-  @override
-  Future<DocumentType> saveDocumentType(DocumentType type) async {
-    final response = await httpClient.post(
-      Uri.parse('/api/document_types/'),
-      body: json.encode(type.toJson()),
-      headers: {"Content-Type": "application/json"},
-      encoding: Encoding.getByName("utf-8"),
-    );
-    if (response.statusCode == 201) {
-      return DocumentType.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw const ErrorMessage(ErrorCode.documentTypeCreateFailed);
-  }
-
-  @override
-  Future<Tag> saveTag(Tag tag) async {
-    final body = json.encode(tag.toJson());
-    final response = await httpClient.post(
-      Uri.parse('/api/tags/'),
-      body: body,
-      headers: {
-        "Content-Type": "application/json",
-        "Accept": "application/json; version=2",
-      },
-      encoding: Encoding.getByName("utf-8"),
-    );
-    if (response.statusCode == 201) {
-      return Tag.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw const ErrorMessage(ErrorCode.tagCreateFailed);
-  }
-
-  @override
-  Future<int> deleteCorrespondent(Correspondent correspondent) async {
-    assert(correspondent.id != null);
-    final response = await httpClient
-        .delete(Uri.parse('/api/correspondents/${correspondent.id}/'));
-    if (response.statusCode == 204) {
-      return correspondent.id!;
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<int> deleteDocumentType(DocumentType documentType) async {
-    assert(documentType.id != null);
-    final response = await httpClient
-        .delete(Uri.parse('/api/document_types/${documentType.id}/'));
-    if (response.statusCode == 204) {
-      return documentType.id!;
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<int> deleteTag(Tag tag) async {
-    assert(tag.id != null);
-    final response = await httpClient.delete(Uri.parse('/api/tags/${tag.id}/'));
-    if (response.statusCode == 204) {
-      return tag.id!;
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<Correspondent> updateCorrespondent(Correspondent correspondent) async {
-    assert(correspondent.id != null);
-    final response = await httpClient.put(
-      Uri.parse('/api/correspondents/${correspondent.id}/'),
-      headers: {"Content-Type": "application/json"},
-      body: json.encode(correspondent.toJson()),
-      encoding: Encoding.getByName("utf-8"),
-    );
-    if (response.statusCode == 200) {
-      return Correspondent.fromJson(
-          jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<DocumentType> updateDocumentType(DocumentType documentType) async {
-    assert(documentType.id != null);
-    final response = await httpClient.put(
-      Uri.parse('/api/document_types/${documentType.id}/'),
-      headers: {"Content-Type": "application/json"},
-      body: json.encode(documentType.toJson()),
-      encoding: Encoding.getByName("utf-8"),
-    );
-    if (response.statusCode == 200) {
-      return DocumentType.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<Tag> updateTag(Tag tag) async {
-    assert(tag.id != null);
-    final response = await httpClient.put(
-      Uri.parse('/api/tags/${tag.id}/'),
-      headers: {
-        "Accept": "application/json; version=2",
-        "Content-Type": "application/json",
-      },
-      body: json.encode(tag.toJson()),
-      encoding: Encoding.getByName("utf-8"),
-    );
-    if (response.statusCode == 200) {
-      return Tag.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<int> deleteStoragePath(StoragePath path) async {
-    assert(path.id != null);
-    final response =
-        await httpClient.delete(Uri.parse('/api/storage_paths/${path.id}/'));
-    if (response.statusCode == 204) {
-      return path.id!;
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-
-  @override
-  Future<StoragePath?> getStoragePath(int id) {
-    return getSingleResult("/api/storage_paths/?page=1&page_size=100000",
-        StoragePath.fromJson, ErrorCode.storagePathLoadFailed);
-  }
-
-  @override
-  Future<List<StoragePath>> getStoragePaths() {
-    return getCollection(
-      "/api/storage_paths/?page=1&page_size=100000",
-      StoragePath.fromJson,
-      ErrorCode.storagePathLoadFailed,
-    );
-  }
-
-  @override
-  Future<StoragePath> saveStoragePath(StoragePath path) async {
-    final response = await httpClient.post(
-      Uri.parse('/api/storage_paths/'),
-      body: json.encode(path.toJson()),
-      headers: {"Content-Type": "application/json"},
-    );
-    if (response.statusCode == 201) {
-      return StoragePath.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw ErrorMessage(ErrorCode.storagePathCreateFailed,
-        httpStatusCode: response.statusCode);
-  }
-
-  @override
-  Future<StoragePath> updateStoragePath(StoragePath path) async {
-    assert(path.id != null);
-    final response = await httpClient.put(
-      Uri.parse('/api/storage_paths/${path.id}/'),
-      headers: {"Content-Type": "application/json"},
-      body: json.encode(path.toJson()),
-    );
-    if (response.statusCode == 200) {
-      return StoragePath.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
-    }
-    throw const ErrorMessage(ErrorCode.unknown);
-  }
-}
--- a/lib/features/labels/storage_path/bloc/storage_path_cubit.dart
+++ b/lib/features/labels/storage_path/bloc/storage_path_cubit.dart
@@ -1,6 +1,6 @@
 import 'package:injectable/injectable.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';

@singleton
 class StoragePathCubit extends LabelCubit<StoragePath> {
@@ -8,18 +8,16 @@ class StoragePathCubit extends LabelCubit<StoragePath> {

  @override
  Future<void> initialize() async {
-    return labelRepository.getStoragePaths().then(loadFrom);
+    return labelsApi.getStoragePaths().then(loadFrom);
  }

  @override
-  Future<StoragePath> save(StoragePath item) =>
-      labelRepository.saveStoragePath(item);
+  Future<StoragePath> save(StoragePath item) => labelsApi.saveStoragePath(item);

  @override
  Future<StoragePath> update(StoragePath item) =>
-      labelRepository.updateStoragePath(item);
+      labelsApi.updateStoragePath(item);

  @override
-  Future<int> delete(StoragePath item) =>
-      labelRepository.deleteStoragePath(item);
+  Future<int> delete(StoragePath item) => labelsApi.deleteStoragePath(item);
 }
--- a/lib/features/labels/storage_path/model/storage_path.model.dart
+++ b/lib/features/labels/storage_path/model/storage_path.model.dart
@@ -1,64 +0,0 @@
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/extensions/dart_extensions.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-
-class StoragePath extends Label {
-  static const pathKey = 'path';
-
-  late String? path;
-
-  StoragePath({
-    required super.id,
-    required super.name,
-    super.slug,
-    super.match,
-    super.matchingAlgorithm,
-    super.isInsensitive,
-    super.documentCount,
-    required this.path,
-  });
-
-  StoragePath.fromJson(JSON json)
-      : path = json[pathKey],
-        super.fromJson(json);
-
-  @override
-  String toString() {
-    return name;
-  }
-
-  @override
-  void addSpecificFieldsToJson(JSON json) {
-    json.tryPutIfAbsent(
-      pathKey,
-      () => path,
-    );
-  }
-
-  @override
-  StoragePath copyWith({
-    int? id,
-    String? name,
-    String? slug,
-    String? match,
-    MatchingAlgorithm? matchingAlgorithm,
-    bool? isInsensitive,
-    int? documentCount,
-    String? path,
-  }) {
-    return StoragePath(
-      id: id ?? this.id,
-      name: name ?? this.name,
-      documentCount: documentCount ?? documentCount,
-      isInsensitive: isInsensitive ?? isInsensitive,
-      path: path ?? this.path,
-      match: match ?? this.match,
-      matchingAlgorithm: matchingAlgorithm ?? this.matchingAlgorithm,
-      slug: slug ?? this.slug,
-    );
-  }
-
-  @override
-  String get queryEndpoint => 'storage_paths';
-}
--- a/lib/features/labels/storage_path/view/pages/add_storage_path_page.dart
+++ b/lib/features/labels/storage_path/view/pages/add_storage_path_page.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/storage_path/bloc/storage_path_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:paperless_mobile/features/labels/storage_path/view/widgets/storage_path_autofill_form_builder_field.dart';
 import 'package:paperless_mobile/features/labels/view/pages/add_label_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
--- a/lib/features/labels/storage_path/view/pages/edit_storage_path_page.dart
+++ b/lib/features/labels/storage_path/view/pages/edit_storage_path_page.dart
@@ -1,11 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
 import 'package:paperless_mobile/features/labels/storage_path/bloc/storage_path_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:paperless_mobile/features/labels/storage_path/view/widgets/storage_path_autofill_form_builder_field.dart';
 import 'package:paperless_mobile/features/labels/view/pages/edit_label_page.dart';
 import 'package:paperless_mobile/util.dart';
@@ -43,7 +40,7 @@ class EditStoragePathPage extends StatelessWidget {
        );
      }
      Navigator.pop(context);
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/labels/storage_path/view/widgets/storage_path_widget.dart
+++ b/lib/features/labels/storage_path/view/widgets/storage_path_widget.dart
@@ -1,11 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/storage_path/bloc/storage_path_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:paperless_mobile/util.dart';

 class StoragePathWidget extends StatelessWidget {
@@ -59,7 +57,7 @@ class StoragePathWidget extends StatelessWidget {
        );
      }
      afterSelected?.call();
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/labels/tags/bloc/tags_cubit.dart
+++ b/lib/features/labels/tags/bloc/tags_cubit.dart
@@ -1,5 +1,5 @@
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:injectable/injectable.dart';

@singleton
@@ -8,15 +8,15 @@ class TagCubit extends LabelCubit<Tag> {

  @override
  Future<void> initialize() async {
-    return labelRepository.getTags().then(loadFrom);
+    return labelsApi.getTags().then(loadFrom);
  }

  @override
-  Future<Tag> save(Tag item) => labelRepository.saveTag(item);
+  Future<Tag> save(Tag item) => labelsApi.saveTag(item);

  @override
-  Future<Tag> update(Tag item) => labelRepository.updateTag(item);
+  Future<Tag> update(Tag item) => labelsApi.updateTag(item);

  @override
-  Future<int> delete(Tag item) => labelRepository.deleteTag(item);
+  Future<int> delete(Tag item) => labelsApi.deleteTag(item);
 }
--- a/lib/features/labels/tags/model/tag.model.dart
+++ b/lib/features/labels/tags/model/tag.model.dart
@@ -1,110 +0,0 @@
-import 'dart:developer';
-import 'dart:ui';
-
-import 'package:paperless_mobile/core/type/types.dart';
-import 'package:paperless_mobile/extensions/dart_extensions.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-
-class Tag extends Label {
-  static const colorKey = 'color';
-  static const isInboxTagKey = 'is_inbox_tag';
-  static const textColorKey = 'text_color';
-  static const legacyColourKey = 'colour';
-
-  final Color? color;
-  final Color? textColor;
-  final bool? isInboxTag;
-
-  Tag({
-    required super.id,
-    required super.name,
-    super.documentCount,
-    super.isInsensitive,
-    super.match,
-    super.matchingAlgorithm,
-    super.slug,
-    this.color,
-    this.textColor,
-    this.isInboxTag,
-  });
-
-  Tag.fromJson(JSON json)
-      : isInboxTag = json[isInboxTagKey],
-        textColor = Color(_colorStringToInt(json[textColorKey]) ?? 0),
-        color = _parseColorFromJson(json),
-        super.fromJson(json);
-
-  ///
-  /// The `color` field of the json object can either be of type [Color] or a hex [String].
-  /// Since API version 2, the old attribute `colour` has been replaced with `color`.
-  ///
-  static Color _parseColorFromJson(JSON json) {
-    if (json.containsKey(legacyColourKey)) {
-      return Color(_colorStringToInt(json[legacyColourKey]) ?? 0);
-    }
-    if (json[colorKey] is Color) {
-      return json[colorKey];
-    }
-    return Color(_colorStringToInt(json[colorKey]) ?? 0);
-  }
-
-  @override
-  String toString() {
-    return name;
-  }
-
-  @override
-  void addSpecificFieldsToJson(JSON json) {
-    json.tryPutIfAbsent(colorKey, () => _toHex(color));
-    json.tryPutIfAbsent(isInboxTagKey, () => isInboxTag);
-  }
-
-  @override
-  Tag copyWith({
-    int? id,
-    String? name,
-    String? match,
-    MatchingAlgorithm? matchingAlgorithm,
-    bool? isInsensitive,
-    int? documentCount,
-    String? slug,
-    Color? color,
-    Color? textColor,
-    bool? isInboxTag,
-  }) {
-    return Tag(
-      id: id ?? this.id,
-      name: name ?? this.name,
-      match: match ?? this.match,
-      matchingAlgorithm: matchingAlgorithm ?? this.matchingAlgorithm,
-      isInsensitive: isInsensitive ?? this.isInsensitive,
-      documentCount: documentCount ?? this.documentCount,
-      slug: slug ?? this.slug,
-      color: color ?? this.color,
-      textColor: textColor ?? this.textColor,
-      isInboxTag: isInboxTag ?? this.isInboxTag,
-    );
-  }
-
-  @override
-  String get queryEndpoint => 'tags';
-}
-
-///
-/// Taken from [FormBuilderColorPicker].
-///
-String? _toHex(Color? color) {
-  if (color == null) {
-    return null;
-  }
-  String val =
-      '#${(color.value & 0xFFFFFF).toRadixString(16).padLeft(6, '0').toLowerCase()}';
-  log("Color in Tag#_toHex is $val");
-  return val;
-}
-
-int? _colorStringToInt(String? color) {
-  if (color == null) return null;
-  return int.tryParse(color.replaceAll("#", "ff"), radix: 16);
-}
--- a/lib/features/labels/tags/view/pages/add_tag_page.dart
+++ b/lib/features/labels/tags/view/pages/add_tag_page.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/tags/bloc/tags_cubit.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:paperless_mobile/features/labels/view/pages/add_label_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:form_builder_extra_fields/form_builder_extra_fields.dart';
--- a/lib/features/labels/tags/view/pages/edit_tag_page.dart
+++ b/lib/features/labels/tags/view/pages/edit_tag_page.dart
@@ -2,12 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:form_builder_extra_fields/form_builder_extra_fields.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/labels/tags/bloc/tags_cubit.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:paperless_mobile/features/labels/view/pages/edit_label_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';
@@ -61,7 +58,7 @@ class EditTagPage extends StatelessWidget {
      }
      cubit.updateFilter(filter: updatedFilter);
      Navigator.pop(context);
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
--- a/lib/features/labels/tags/view/widgets/tag_widget.dart
+++ b/lib/features/labels/tags/view/widgets/tag_widget.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
+import 'package:paperless_api/paperless_api.dart';

 class TagWidget extends StatelessWidget {
  final Tag tag;
--- a/lib/features/labels/tags/view/widgets/tags_form_field.dart
+++ b/lib/features/labels/tags/view/widgets/tags_form_field.dart
@@ -2,10 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:flutter_typeahead/flutter_typeahead.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/tags/bloc/tags_cubit.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:paperless_mobile/features/labels/tags/view/pages/add_tag_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

--- a/lib/features/labels/tags/view/widgets/tags_widget.dart
+++ b/lib/features/labels/tags/view/widgets/tags_widget.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/tags/bloc/tags_cubit.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tag_widget.dart';

 class TagsWidget extends StatefulWidget {
--- a/lib/features/labels/view/pages/add_label_page.dart
+++ b/lib/features/labels/view/pages/add_label_page.dart
@@ -1,17 +1,12 @@
-import 'dart:developer';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';
-import 'package:form_builder_validators/form_builder_validators.dart';

 class AddLabelPage<T extends Label> extends StatefulWidget {
  final String? initialName;
@@ -107,8 +102,8 @@ class _AddLabelPageState<T extends Label> extends State<AddLabelPage<T>> {
        final label = await widget.cubit
            .add(widget.fromJson(_formKey.currentState!.value));
        Navigator.pop(context, label);
-      } on ErrorMessage catch (e) {
-        showSnackBar(context, translateError(context, e.code));
+      } on PaperlessServerException catch (error, stackTrace) {
+        showErrorMessage(context, error, stackTrace);
      } on PaperlessValidationErrors catch (json) {
        setState(() => _errors = json);
      }
--- a/lib/features/labels/view/pages/edit_label_page.dart
+++ b/lib/features/labels/view/pages/edit_label_page.dart
@@ -3,11 +3,9 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';

@@ -146,7 +144,7 @@ class _EditLabelPageState<T extends Label> extends State<EditLabelPage<T>> {
        Navigator.pop(context);
      } on PaperlessValidationErrors catch (errorMessages) {
        setState(() => _errors = errorMessages);
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
      }
    }
--- a/lib/features/labels/view/pages/labels_page.dart
+++ b/lib/features/labels/view/pages/labels_page.dart
@@ -1,28 +1,20 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/features/labels/bloc/global_state_bloc_provider.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/storage_path_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/home/view/widget/info_drawer.dart';
+import 'package:paperless_mobile/features/labels/bloc/global_state_bloc_provider.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:paperless_mobile/features/labels/correspondent/view/pages/add_correspondent_page.dart';
 import 'package:paperless_mobile/features/labels/correspondent/view/pages/edit_correspondent_page.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
 import 'package:paperless_mobile/features/labels/document_type/view/pages/add_document_type_page.dart';
 import 'package:paperless_mobile/features/labels/document_type/view/pages/edit_document_type_page.dart';
 import 'package:paperless_mobile/features/labels/storage_path/bloc/storage_path_cubit.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:paperless_mobile/features/labels/storage_path/view/pages/add_storage_path_page.dart';
 import 'package:paperless_mobile/features/labels/storage_path/view/pages/edit_storage_path_page.dart';
 import 'package:paperless_mobile/features/labels/tags/bloc/tags_cubit.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
 import 'package:paperless_mobile/features/labels/tags/view/pages/add_tag_page.dart';
 import 'package:paperless_mobile/features/labels/tags/view/pages/edit_tag_page.dart';
 import 'package:paperless_mobile/features/labels/view/widgets/label_tab_view.dart';
--- a/lib/features/labels/view/widgets/label_form_field.dart
+++ b/lib/features/labels/view/widgets/label_form_field.dart
@@ -1,10 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:form_builder_extra_fields/form_builder_extra_fields.dart';

--- a/lib/features/labels/view/widgets/label_item.dart
+++ b/lib/features/labels/view/widgets/label_item.dart
@@ -1,13 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/global_state_bloc_provider.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
 import 'package:paperless_mobile/features/linked_documents_preview/bloc/linked_documents_cubit.dart';
 import 'package:paperless_mobile/features/linked_documents_preview/view/pages/linked_documents_page.dart';

--- a/lib/features/labels/view/widgets/label_tab_view.dart
+++ b/lib/features/labels/view/widgets/label_tab_view.dart
@@ -1,11 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
 import 'package:paperless_mobile/core/widgets/offline_widget.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/view/widgets/label_item.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';

--- a/lib/features/linked_documents_preview/bloc/linked_documents_cubit.dart
+++ b/lib/features/linked_documents_preview/bloc/linked_documents_cubit.dart
@@ -1,18 +1,16 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:injectable/injectable.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/linked_documents_preview/bloc/state/linked_documents_state.dart';

@injectable
 class LinkedDocumentsCubit extends Cubit<LinkedDocumentsState> {
-  final DocumentRepository _documentRepository;
+  final PaperlessDocumentsApi _api;

-  LinkedDocumentsCubit(this._documentRepository)
-      : super(LinkedDocumentsState());
+  LinkedDocumentsCubit(this._api) : super(LinkedDocumentsState());

  Future<void> initialize(DocumentFilter filter) async {
-    final documents = await _documentRepository.find(
+    final documents = await _api.find(
      filter.copyWith(
        pageSize: 100,
      ),
--- a/lib/features/linked_documents_preview/bloc/state/linked_documents_state.dart
+++ b/lib/features/linked_documents_preview/bloc/state/linked_documents_state.dart
@@ -1,6 +1,4 @@
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/paged_search_result.dart';
+import 'package:paperless_api/paperless_api.dart';

 class LinkedDocumentsState {
  final bool isLoaded;
--- a/lib/features/linked_documents_preview/view/pages/linked_documents_page.dart
+++ b/lib/features/linked_documents_preview/view/pages/linked_documents_page.dart
@@ -1,12 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/widgets/documents_list_loading_widget.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/document_details/bloc/document_details_cubit.dart';
 import 'package:paperless_mobile/features/document_details/view/pages/document_details_page.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/list/document_list_item.dart';
 import 'package:paperless_mobile/features/labels/bloc/global_state_bloc_provider.dart';
 import 'package:paperless_mobile/features/linked_documents_preview/bloc/linked_documents_cubit.dart';
@@ -69,7 +68,7 @@ class _LinkedDocumentsPageState extends State<LinkedDocumentsPage> {
                                    additionalProviders: [
                                      BlocProvider<DocumentDetailsCubit>.value(
                                        value: DocumentDetailsCubit(
-                                          getIt<DocumentRepository>(),
+                                          getIt<PaperlessDocumentsApi>(),
                                          document,
                                        ),
                                      ),
--- a/lib/features/login/bloc/authentication_cubit.dart
+++ b/lib/features/login/bloc/authentication_cubit.dart
@@ -1,8 +1,8 @@
-import 'dart:developer';
 import 'dart:io';

 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:injectable/injectable.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/store/local_vault.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/login/model/authentication_information.dart';
@@ -10,18 +10,19 @@ import 'package:paperless_mobile/features/login/model/client_certificate.dart';
 import 'package:paperless_mobile/features/login/model/user_credentials.model.dart';
 import 'package:paperless_mobile/features/login/services/authentication.service.dart';
 import 'package:paperless_mobile/features/settings/model/application_settings_state.dart';
-import 'package:injectable/injectable.dart';

 const authenticationKey = "authentication";

@singleton
 class AuthenticationCubit extends Cubit<AuthenticationState> {
+  final LocalAuthenticationService _localAuthService;
+  final PaperlessAuthenticationApi _authApi;
  final LocalVault localStore;
-  final AuthenticationService authenticationService;

  AuthenticationCubit(
    this.localStore,
-    this.authenticationService,
+    this._localAuthService,
+    this._authApi,
  ) : super(AuthenticationState.initial);

  Future<void> initialize() {
@@ -49,7 +50,7 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
          ),
        ),
      );
-      final token = await authenticationService.login(
+      final token = await _authApi.login(
        username: credentials.username!,
        password: credentials.password!,
        serverUrl: serverUrl,
@@ -70,14 +71,14 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
        authentication: auth,
      ));
    } on TlsException catch (_) {
-      const error =
-          ErrorMessage(ErrorCode.invalidClientCertificateConfiguration);
+      const error = PaperlessServerException(
+          ErrorCode.invalidClientCertificateConfiguration);
      throw error;
    } on SocketException catch (err) {
      if (err.message.contains("connection timed out")) {
-        throw const ErrorMessage(ErrorCode.requestTimedOut);
+        throw const PaperlessServerException(ErrorCode.requestTimedOut);
      } else {
-        throw ErrorMessage.unknown();
+        throw const PaperlessServerException.unknown();
      }
    }
  }
@@ -95,7 +96,7 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
      emit(AuthenticationState(isAuthenticated: false, wasLoginStored: false));
    } else {
      if (!appSettings.isLocalAuthenticationEnabled ||
-          await authenticationService
+          await _localAuthService
              .authenticateLocalUser("Authenticate to log back in")) {
        registerSecurityContext(storedAuth.clientCertificate);
        emit(
--- a/lib/features/login/bloc/local_authentication_cubit.dart
+++ b/lib/features/login/bloc/local_authentication_cubit.dart
@@ -1,5 +1,5 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:local_auth/local_auth.dart';

@@ -12,7 +12,8 @@ class LocalAuthenticationCubit extends Cubit<LocalAuthenticationState> {
    if (isAuthenticationSuccessful) {
      emit(LocalAuthenticationState(true));
    } else {
-      throw const ErrorMessage(ErrorCode.biometricAuthenticationFailed);
+      throw const PaperlessServerException(
+          ErrorCode.biometricAuthenticationFailed);
    }
  }
 }
--- a/lib/features/login/services/authentication.service.dart
+++ b/lib/features/login/services/authentication.service.dart
@@ -1,57 +1,17 @@
-import 'dart:convert';
-
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/store/local_vault.dart';
-import 'package:http/http.dart';
 import 'package:injectable/injectable.dart';
 import 'package:local_auth/local_auth.dart';
+import 'package:paperless_mobile/core/store/local_vault.dart';

@singleton
-class AuthenticationService {
-  final BaseClient httpClient;
+class LocalAuthenticationService {
  final LocalVault localStore;
  final LocalAuthentication localAuthentication;

-  AuthenticationService(
+  LocalAuthenticationService(
    this.localStore,
    this.localAuthentication,
-    @Named("timeoutClient") this.httpClient,
  );

-  ///
-  /// Returns the authentication token.
-  ///
-  Future<String> login({
-    required String username,
-    required String password,
-    required String serverUrl,
-  }) async {
-    late Response response;
-    try {
-      response = await httpClient.post(
-        Uri.parse("/api/token/"),
-        body: {"username": username, "password": password},
-      );
-    } on FormatException catch (e) {
-      final source = e.source;
-      if (source is String &&
-          source.contains("400 No required SSL certificate was sent")) {
-        throw const ErrorMessage(ErrorCode.missingClientCertificate);
-      }
-    }
-    if (response.statusCode == 200) {
-      final data = jsonDecode(utf8.decode(response.bodyBytes));
-      return data['token'];
-    } else if (response.statusCode == 400 &&
-        response.body
-            .toLowerCase()
-            .contains("no required certificate was sent")) {
-      throw const ErrorMessage(ErrorCode.invalidClientCertificateConfiguration);
-    } else {
-      throw const ErrorMessage(ErrorCode.authenticationFailed);
-    }
-  }
-
  Future<bool> authenticateLocalUser(String localizedReason) async {
    if (await localAuthentication.isDeviceSupported()) {
      return await localAuthentication.authenticate(
--- a/lib/features/login/view/login_page.dart
+++ b/lib/features/login/view/login_page.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/login/bloc/authentication_cubit.dart';
 import 'package:paperless_mobile/features/login/view/widgets/client_certificate_form_field.dart';
@@ -97,12 +97,12 @@ class _LoginPageState extends State<LoginPage> {
          clientCertificate:
              form[ClientCertificateFormField.fkClientCertificate],
        );
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
      } on Map<String, dynamic> catch (error, stackTrace) {
        showGenericError(context, error.values.first, stackTrace);
      } catch (unknownError, stackTrace) {
-        showErrorMessage(context, ErrorMessage.unknown(), stackTrace);
+        showGenericError(context, unknownError.toString(), stackTrace);
      } finally {
        setState(() => _isLoginLoading = false);
      }
--- a/lib/features/saved_view/bloc/saved_view_cubit.dart
+++ b/lib/features/saved_view/bloc/saved_view_cubit.dart
@@ -1,20 +1,19 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:injectable/injectable.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
-import 'package:paperless_mobile/features/documents/repository/saved_views_repository.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/saved_view/bloc/saved_view_state.dart';

@singleton
 class SavedViewCubit extends Cubit<SavedViewState> {
-  SavedViewCubit() : super(SavedViewState(value: {}));
+  final PaperlessSavedViewsApi _api;
+  SavedViewCubit(this._api) : super(SavedViewState(value: {}));

  void selectView(SavedView? view) {
    emit(SavedViewState(value: state.value, selectedSavedViewId: view?.id));
  }

  Future<SavedView> add(SavedView view) async {
-    final savedView = await getIt<SavedViewsRepository>().save(view);
+    final savedView = await _api.save(view);
    emit(
      SavedViewState(
        value: {...state.value, savedView.id!: savedView},
@@ -25,7 +24,7 @@ class SavedViewCubit extends Cubit<SavedViewState> {
  }

  Future<int> remove(SavedView view) async {
-    final id = await getIt<SavedViewsRepository>().delete(view);
+    final id = await _api.delete(view);
    final newValue = {...state.value};
    newValue.removeWhere((key, value) => key == id);
    emit(
@@ -40,7 +39,7 @@ class SavedViewCubit extends Cubit<SavedViewState> {
  }

  Future<void> initialize() async {
-    final views = await getIt<SavedViewsRepository>().getAll();
+    final views = await _api.getAll();
    final values = {for (var element in views) element.id!: element};
    emit(SavedViewState(value: values));
  }
--- a/lib/features/saved_view/bloc/saved_view_state.dart
+++ b/lib/features/saved_view/bloc/saved_view_state.dart
@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
+import 'package:paperless_api/paperless_api.dart';

 class SavedViewState with EquatableMixin {
  final Map<int, SavedView> value;
@@ -11,5 +11,8 @@ class SavedViewState with EquatableMixin {
  });

  @override
-  List<Object?> get props => [value, selectedSavedViewId];
+  List<Object?> get props => [
+        value,
+        selectedSavedViewId,
+      ];
 }
--- a/lib/features/documents/view/widgets/selection/add_saved_view_page.dart
+++ b/lib/features/documents/view/widgets/selection/add_saved_view_page.dart
@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';

--- a/lib/features/documents/view/widgets/selection/saved_view_selection_widget.dart
+++ b/lib/features/documents/view/widgets/selection/saved_view_selection_widget.dart
@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
-import 'package:paperless_mobile/features/documents/view/widgets/selection/add_saved_view_page.dart';
+import 'package:paperless_mobile/features/saved_view/view/add_saved_view_page.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/selection/confirm_delete_saved_view_dialog.dart';
 import 'package:paperless_mobile/features/saved_view/bloc/saved_view_cubit.dart';
 import 'package:paperless_mobile/features/saved_view/bloc/saved_view_state.dart';
@@ -87,7 +86,7 @@ class SavedViewSelectionWidget extends StatelessWidget {
    if (newView != null) {
      try {
        await BlocProvider.of<SavedViewCubit>(context).add(newView);
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
      }
    }
@@ -104,7 +103,7 @@ class SavedViewSelectionWidget extends StatelessWidget {
        BlocProvider.of<DocumentsCubit>(context).updateFilter();
        BlocProvider.of<SavedViewCubit>(context).selectView(null);
      }
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
@@ -119,7 +118,7 @@ class SavedViewSelectionWidget extends StatelessWidget {
      if (delete) {
        try {
          BlocProvider.of<SavedViewCubit>(context).remove(view);
-        } on ErrorMessage catch (error, stackTrace) {
+        } on PaperlessServerException catch (error, stackTrace) {
          showErrorMessage(context, error, stackTrace);
        }
      }
--- a/lib/features/scan/bloc/document_scanner_cubit.dart
+++ b/lib/features/scan/bloc/document_scanner_cubit.dart
@@ -4,18 +4,18 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:injectable/injectable.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/di_initializer.dart';
+import 'package:paperless_mobile/features/login/bloc/authentication_cubit.dart';

@injectable
 class DocumentScannerCubit extends Cubit<List<File>> {
-  final DocumentRepository documentRepository;
+  final PaperlessDocumentsApi _api;

  static List<File> initialState = [];

-  DocumentScannerCubit(this.documentRepository) : super(initialState);
+  DocumentScannerCubit(this._api) : super(initialState);

  void addScan(File file) => emit([...state, file]);

@@ -26,7 +26,7 @@ class DocumentScannerCubit extends Cubit<List<File>> {
      scans.removeAt(fileIndex);
      emit(scans);
    } catch (_) {
-      throw const ErrorMessage(ErrorCode.scanRemoveFailed);
+      throw const PaperlessServerException(ErrorCode.scanRemoveFailed);
    }
  }

@@ -41,7 +41,7 @@ class DocumentScannerCubit extends Cubit<List<File>> {
      imageCache.clear();
      emit(initialState);
    } catch (_) {
-      throw const ErrorMessage(ErrorCode.scanRemoveFailed);
+      throw const PaperlessServerException(ErrorCode.scanRemoveFailed);
    }
  }

@@ -55,17 +55,23 @@ class DocumentScannerCubit extends Cubit<List<File>> {
    Iterable<int> tags = const [],
    DateTime? createdAt,
  }) async {
-    await documentRepository.create(
+    final auth = getIt<AuthenticationCubit>().state.authentication;
+    if (auth == null) {
+      throw const PaperlessServerException(ErrorCode.notAuthenticated);
+    }
+    await _api.create(
      bytes,
-      fileName,
+      filename: fileName,
      title: title,
      documentType: documentType,
      correspondent: correspondent,
      tags: tags,
      createdAt: createdAt,
+      authToken: auth.token,
+      serverUrl: auth.serverUrl,
    );
    if (onConsumptionFinished != null) {
-      documentRepository
+      _api
          .waitForConsumptionFinished(fileName, title)
          .then((value) => onConsumptionFinished(value));
    }
--- a/lib/features/scan/view/document_upload_page.dart
+++ b/lib/features/scan/view/document_upload_page.dart
@@ -3,23 +3,15 @@ import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
-import 'package:paperless_mobile/features/documents/model/document.model.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
-import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
 import 'package:paperless_mobile/features/labels/document_type/bloc/document_type_cubit.dart';
-import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
 import 'package:paperless_mobile/features/labels/correspondent/view/pages/add_correspondent_page.dart';
-import 'package:paperless_mobile/features/labels/document_type/model/document_type.model.dart';
 import 'package:paperless_mobile/features/labels/document_type/view/pages/add_document_type_page.dart';
-import 'package:paperless_mobile/features/labels/model/label_state.dart';
+import 'package:paperless_mobile/features/labels/bloc/label_state.dart';
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_form_field.dart';
 import 'package:paperless_mobile/features/labels/view/widgets/label_form_field.dart';
 import 'package:paperless_mobile/features/scan/bloc/document_scanner_cubit.dart';
@@ -258,12 +250,13 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
        showSnackBar(context, S.of(context).documentUploadSuccessText);
        Navigator.pop(context);
        widget.afterUpload?.call();
-      } on ErrorMessage catch (error, stackTrace) {
+      } on PaperlessServerException catch (error, stackTrace) {
        showErrorMessage(context, error, stackTrace);
-      } on PaperlessValidationErrors catch (errorMessages) {
-        setState(() => _errors = errorMessages);
+      } on PaperlessValidationErrors catch (PaperlessServerExceptions) {
+        setState(() => _errors = PaperlessServerExceptions);
      } catch (unknownError, stackTrace) {
-        showErrorMessage(context, const ErrorMessage.unknown(), stackTrace);
+        showErrorMessage(
+            context, const PaperlessServerException.unknown(), stackTrace);
      } finally {
        setState(() {
          _isUploadLoading = false;
--- a/lib/features/scan/view/scanner_page.dart
+++ b/lib/features/scan/view/scanner_page.dart
@@ -8,13 +8,10 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:mime/mime.dart';
+import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/global_state_bloc_provider.dart';
 import 'package:paperless_mobile/core/global/constants.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/core/service/file_service.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
 import 'package:paperless_mobile/features/documents/view/pages/document_view.dart';
 import 'package:paperless_mobile/features/home/view/widget/info_drawer.dart';
 import 'package:paperless_mobile/features/scan/bloc/document_scanner_cubit.dart';
@@ -193,7 +190,7 @@ class _ScannerPageState extends State<ScannerPage>
              try {
                BlocProvider.of<DocumentScannerCubit>(context)
                    .removeScan(index);
-              } on ErrorMessage catch (error, stackTrace) {
+              } on PaperlessServerException catch (error, stackTrace) {
                showErrorMessage(context, error, stackTrace);
              }
            },
@@ -206,7 +203,7 @@ class _ScannerPageState extends State<ScannerPage>
  void _reset(BuildContext context) {
    try {
      BlocProvider.of<DocumentScannerCubit>(context).reset();
-    } on ErrorMessage catch (error, stackTrace) {
+    } on PaperlessServerException catch (error, stackTrace) {
      showErrorMessage(context, error, stackTrace);
    }
  }
@@ -231,7 +228,7 @@ class _ScannerPageState extends State<ScannerPage>
      )) {
        showErrorMessage(
          context,
-          const ErrorMessage(ErrorCode.unsupportedFileFormat),
+          const PaperlessServerException(ErrorCode.unsupportedFileFormat),
        );
        return;
      }
--- a/lib/features/settings/view/widgets/biometric_authentication_setting.dart
+++ b/lib/features/settings/view/widgets/biometric_authentication_setting.dart
@@ -28,7 +28,7 @@ class BiometricAuthenticationSetting extends StatelessWidget {
                : S
                    .of(context)
                    .appSettingsDisableBiometricAuthenticationReasonText;
-            final changeValue = await getIt<AuthenticationService>()
+            final changeValue = await getIt<LocalAuthenticationService>()
                .authenticateLocalUser(localizedReason);
            if (changeValue) {
              settingsBloc.setIsBiometricAuthenticationEnabled(val);
--- a/lib/features/settings/view/widgets/language_selection_setting.dart
+++ b/lib/features/settings/view/widgets/language_selection_setting.dart
@@ -14,13 +14,18 @@ class LanguageSelectionSetting extends StatefulWidget {
 }

 class _LanguageSelectionSettingState extends State<LanguageSelectionSetting> {
+  static const _languageOptions = {
+    'en': 'English',
+    'de': 'Deutsch',
+    'cs': 'Česky',
+  };
  @override
  Widget build(BuildContext context) {
    return BlocBuilder<ApplicationSettingsCubit, ApplicationSettingsState>(
      builder: (context, settings) {
        return ListTile(
          title: Text(S.of(context).settingsPageLanguageSettingLabel),
-          subtitle: Text(_mapSubtagToLanguage(settings.preferredLocaleSubtag)),
+          subtitle: Text(_languageOptions[settings.preferredLocaleSubtag]!),
          onTap: () => showDialog(
            context: context,
            builder: (_) => RadioSettingsDialog<String>(
@@ -28,12 +33,16 @@ class _LanguageSelectionSettingState extends State<LanguageSelectionSetting> {
              options: [
                RadioOption(
                  value: 'en',
-                  label: _mapSubtagToLanguage('en'),
+                  label: _languageOptions['en']!,
                ),
                RadioOption(
                  value: 'de',
-                  label: _mapSubtagToLanguage('de'),
+                  label: _languageOptions['de']!,
                ),
+                RadioOption(
+                  value: 'cs',
+                  label: _languageOptions['cs']!,
+                )
              ],
              initialValue: BlocProvider.of<ApplicationSettingsCubit>(context)
                  .state
@@ -45,15 +54,4 @@ class _LanguageSelectionSettingState extends State<LanguageSelectionSetting> {
      },
    );
  }
-
-  _mapSubtagToLanguage(String subtag) {
-    switch (subtag) {
-      case 'en':
-        return "English";
-      case 'de':
-        return "Deutsch";
-      default:
-        return "English";
-    }
-  }
 }