Fixed saved view model, slightly changed sorting dialog, fixed open document in system viewer not working because file has folder-like structure.

packages/paperless_api/lib/src/models/document_filter.dart

@@ -26,7 +26,7 @@ class DocumentFilter extends Equatable {
   final IdQueryParameter storagePath;
   final IdQueryParameter asnQuery;
   final TagsQuery tags;
-  final SortField sortField;
+  final SortField? sortField;
   final SortOrder sortOrder;
   final DateRangeQuery created;
   final DateRangeQuery added;
@@ -59,7 +59,6 @@ class DocumentFilter extends Equatable {
     List<MapEntry<String, dynamic>> params = [
       MapEntry('page', '$page'),
       MapEntry('page_size', '$pageSize'),
-      MapEntry('ordering', '${sortOrder.queryString}${sortField.queryString}'),
       ...documentType.toQueryParameter('document_type').entries,
       ...correspondent.toQueryParameter('correspondent').entries,
       ...storagePath.toQueryParameter('storage_path').entries,
@@ -70,6 +69,14 @@ class DocumentFilter extends Equatable {
       ...modified.toQueryParameter(DateRangeQueryField.modified).entries,
       ...query.toQueryParameter().entries,
     ];
+    if (sortField != null) {
+      params.add(
+        MapEntry(
+          'ordering',
+          '${sortOrder.queryString}${sortField!.queryString}',
+        ),
+      );
+    }
     // Reverse ordering can also be encoded using &reverse=1
     // Merge query params
     final queryParams = groupBy(params, (e) => e.key).map(

packages/paperless_api/lib/src/models/document_filter.g.dart

@@ -59,7 +59,7 @@ Map<String, dynamic> _$DocumentFilterToJson(DocumentFilter instance) =>
       'storagePath': instance.storagePath.toJson(),
       'asnQuery': instance.asnQuery.toJson(),
       'tags': const TagsQueryJsonConverter().toJson(instance.tags),
-      'sortField': _$SortFieldEnumMap[instance.sortField]!,
+      'sortField': _$SortFieldEnumMap[instance.sortField],
       'sortOrder': _$SortOrderEnumMap[instance.sortOrder]!,
       'created': const DateRangeQueryJsonConverter().toJson(instance.created),
       'added': const DateRangeQueryJsonConverter().toJson(instance.added),
@@ -68,10 +68,10 @@ Map<String, dynamic> _$DocumentFilterToJson(DocumentFilter instance) =>
     };
 
 const _$SortFieldEnumMap = {
-  SortField.archiveSerialNumber: 'archiveSerialNumber',
-  SortField.correspondentName: 'correspondentName',
+  SortField.archiveSerialNumber: 'archive_serial_number',
+  SortField.correspondentName: 'correspondent__name',
   SortField.title: 'title',
-  SortField.documentType: 'documentType',
+  SortField.documentType: 'document_type__name',
   SortField.created: 'created',
   SortField.added: 'added',
   SortField.modified: 'modified',

packages/paperless_api/lib/src/models/query_parameters/sort_field.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 
-@JsonEnum()
+@JsonEnum(valueField: 'queryString')
 enum SortField {
   archiveSerialNumber("archive_serial_number"),
   correspondentName("correspondent__name"),

packages/paperless_api/lib/src/models/saved_view_model.dart

@@ -1,9 +1,13 @@
 import 'package:equatable/equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/src/models/document_filter.dart';
 import 'package:paperless_api/src/models/filter_rule_model.dart';
 import 'package:paperless_api/src/models/query_parameters/sort_field.dart';
 import 'package:paperless_api/src/models/query_parameters/sort_order.dart';
 
+part 'saved_view_model.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
 class SavedView with EquatableMixin {
   final int? id;
   final String name;
@@ -11,7 +15,7 @@ class SavedView with EquatableMixin {
   final bool showOnDashboard;
   final bool showInSidebar;
 
-  final SortField sortField;
+  final SortField? sortField;
   final bool sortReverse;
   final List<FilterRule> filterRules;
 
@@ -20,7 +24,7 @@ class SavedView with EquatableMixin {
     required this.name,
     required this.showOnDashboard,
     required this.showInSidebar,
-    required this.sortField,
+    this.sortField,
     required this.sortReverse,
     required this.filterRules,
   }) {
@@ -41,21 +45,10 @@ class SavedView with EquatableMixin {
         filterRules
       ];
 
-  SavedView.fromJson(Map<String, dynamic> 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<Map<String, dynamic>>()
-              .map(FilterRule.fromJson)
-              .toList(),
-        );
+  factory SavedView.fromJson(Map<String, dynamic> json) =>
+      _$SavedViewFromJson(json);
+
+  Map<String, dynamic> toJson() => _$SavedViewToJson(this);
 
   DocumentFilter toDocumentFilter() {
     return filterRules.fold(
@@ -81,16 +74,4 @@ class SavedView with EquatableMixin {
           showOnDashboard: showOnDashboard,
           sortReverse: filter.sortOrder == SortOrder.descending,
         );
-
-  Map<String, dynamic> 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(),
-    };
-  }
 }

packages/paperless_api/lib/src/models/saved_view_model.g.dart

@@ -0,0 +1,39 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'saved_view_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+SavedView _$SavedViewFromJson(Map<String, dynamic> json) => SavedView(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      showOnDashboard: json['show_on_dashboard'] as bool,
+      showInSidebar: json['show_in_sidebar'] as bool,
+      sortField: $enumDecodeNullable(_$SortFieldEnumMap, json['sort_field']),
+      sortReverse: json['sort_reverse'] as bool,
+      filterRules: (json['filter_rules'] as List<dynamic>)
+          .map((e) => FilterRule.fromJson(e as Map<String, dynamic>))
+          .toList(),
+    );
+
+Map<String, dynamic> _$SavedViewToJson(SavedView instance) => <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'show_on_dashboard': instance.showOnDashboard,
+      'show_in_sidebar': instance.showInSidebar,
+      'sort_field': _$SortFieldEnumMap[instance.sortField],
+      'sort_reverse': instance.sortReverse,
+      'filter_rules': instance.filterRules,
+    };
+
+const _$SortFieldEnumMap = {
+  SortField.archiveSerialNumber: 'archive_serial_number',
+  SortField.correspondentName: 'correspondent__name',
+  SortField.title: 'title',
+  SortField.documentType: 'document_type__name',
+  SortField.created: 'created',
+  SortField.added: 'added',
+  SortField.modified: 'modified',
+};