Hooked notifications to status changes on document upload - some refactorings

lib/features/document_upload/cubit/document_upload_cubit.dart

@@ -55,17 +55,16 @@ class DocumentUploadCubit extends Cubit<DocumentUploadState> {
     ));
   }
 
-  Future<void> upload(
+  Future<String?> upload(
     Uint8List bytes, {
     required String filename,
     required String title,
-    required void Function(DocumentModel document)? onConsumptionFinished,
     int? documentType,
     int? correspondent,
     Iterable<int> tags = const [],
     DateTime? createdAt,
   }) async {
-    await _documentApi.create(
+    return await _documentApi.create(
       bytes,
       filename: filename,
       title: title,
@@ -74,11 +73,6 @@ class DocumentUploadCubit extends Cubit<DocumentUploadState> {
       tags: tags,
       createdAt: createdAt,
     );
-    if (onConsumptionFinished != null) {
-      _documentApi
-          .waitForConsumptionFinished(filename, title)
-          .then((value) => onConsumptionFinished(value));
-    }
   }
 
   @override

lib/features/document_upload/view/document_upload_preparation_page.dart

@@ -25,14 +25,12 @@ class DocumentUploadPreparationPage extends StatefulWidget {
   final String? title;
   final String? filename;
   final String? fileExtension;
-  final void Function(DocumentModel)? onSuccessfullyConsumed;
 
   const DocumentUploadPreparationPage({
     Key? key,
     required this.fileBytes,
     this.title,
     this.filename,
-    this.onSuccessfullyConsumed,
     this.fileExtension,
   }) : super(key: key);
 
@@ -236,19 +234,18 @@ class _DocumentUploadPreparationPageState
         final correspondent =
             fv[DocumentModel.correspondentKey] as IdQueryParameter;
 
-        await cubit.upload(
+        final taskId = await cubit.upload(
           widget.fileBytes,
           filename:
               _padWithPdfExtension(_formKey.currentState?.value[fkFileName]),
           title: title,
-          onConsumptionFinished: widget.onSuccessfullyConsumed,
           documentType: docType.id,
           correspondent: correspondent.id,
           tags: tags.ids,
           createdAt: createdAt,
         );
         showSnackBar(context, S.of(context).documentUploadSuccessText);
-        Navigator.pop(context, true);
+        Navigator.pop(context, taskId);
       } on PaperlessServerException catch (error, stackTrace) {
         showErrorMessage(context, error, stackTrace);
       } on PaperlessValidationErrors catch (errors) {