WIP - Implemented similar documents view

lib/features/similar_documents/cubit/similar_documents_cubit.dart

@@ -0,0 +1,28 @@
+import 'package:bloc/bloc.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/features/paged_document_view/documents_paging_mixin.dart';
+import 'package:paperless_mobile/features/paged_document_view/model/documents_paged_state.dart';
+
+part 'similar_documents_state.dart';
+
+class SimilarDocumentsCubit extends Cubit<SimilarDocumentsState>
+    with DocumentsPagingMixin<SimilarDocumentsState> {
+  final int documentId;
+
+  @override
+  final PaperlessDocumentsApi api;
+
+  SimilarDocumentsCubit(
+    this.api, {
+    required this.documentId,
+  }) : super(const SimilarDocumentsState());
+
+  Future<void> initialize() async {
+    if (!state.hasLoaded) {
+      await updateFilter(
+        filter: state.filter.copyWith(moreLike: () => documentId),
+      );
+      emit(state.copyWith(hasLoaded: true));
+    }
+  }
+}

lib/features/similar_documents/cubit/similar_documents_state.dart

@@ -0,0 +1,47 @@
+part of 'similar_documents_cubit.dart';
+
+class SimilarDocumentsState extends DocumentsPagedState {
+  const SimilarDocumentsState({
+    super.filter,
+    super.hasLoaded,
+    super.isLoading,
+    super.value,
+  });
+
+  @override
+  List<Object> get props => [
+        filter,
+        hasLoaded,
+        isLoading,
+        value,
+      ];
+
+  @override
+  SimilarDocumentsState copyWithPaged({
+    bool? hasLoaded,
+    bool? isLoading,
+    List<PagedSearchResult<DocumentModel>>? value,
+    DocumentFilter? filter,
+  }) {
+    return copyWith(
+      hasLoaded: hasLoaded,
+      isLoading: isLoading,
+      value: value,
+      filter: filter,
+    );
+  }
+
+  SimilarDocumentsState copyWith({
+    bool? hasLoaded,
+    bool? isLoading,
+    List<PagedSearchResult<DocumentModel>>? value,
+    DocumentFilter? filter,
+  }) {
+    return SimilarDocumentsState(
+      hasLoaded: hasLoaded ?? this.hasLoaded,
+      isLoading: isLoading ?? this.isLoading,
+      value: value ?? this.value,
+      filter: filter ?? this.filter,
+    );
+  }
+}