feat: 5405 - 3 queues for background tasks (fast, slow, long haul) (#…

…5743)

New file:
* `background_task_queue.dart`: Queues for Background Tasks.

Impacted files:
* `background_task.dart`: now we add tasks to a specific queue
* `background_task_add_other_price.dart`: assigned to `BackgroundTaskQueue.fast`
* `background_task_add_price.dart`: assigned to `BackgroundTaskQueue.slow`
* `background_task_badge.dart`: minor refactoring
* `background_task_crop.dart`: assigned to `BackgroundTaskQueue.fast`
* `background_task_details.dart`: assigned to `BackgroundTaskQueue.fast`
* `background_task_download_products.dart`: assigned to `BackgroundTaskQueue.longHaul`
* `background_task_full_refresh.dart`: assigned to `BackgroundTaskQueue.longHaul`
* `background_task_hunger_games.dart`: assigned to `BackgroundTaskQueue.fast`
* `background_task_image.dart`: assigned to `BackgroundTaskQueue.slow`
* `background_task_language_refresh.dart`: assigned to `BackgroundTaskQueue.longHaul`
* `background_task_manager.dart`: now using new class `BackgroundTaskQueue` in order to use multiple queues
* `background_task_offline.dart`: assigned to `BackgroundTaskQueue.longHaul`
* `background_task_refresh_later.dart`: assigned to `BackgroundTaskQueue.fast`
* `background_task_top_barcodes.dart`: assigned to `BackgroundTaskQueue.longHaul`
* `background_task_unselect.dart`: assigned to `BackgroundTaskQueue.fast`
* `dao_string_list.dart`: added 2 queues
* `local_database.dart`: now running all queues
* `local_database_mock.dart`: minor refactoring
* `offline_tasks_page.dart`: now taking queues into account
* `up_to_date_mixin.dart`: now running all queues
* `user_preferences_page.dart`: now running all queues

packages/smooth_app/lib/background/background_task.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:smooth_app/background/background_task_manager.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/background_task_refresh_later.dart';
 import 'package:smooth_app/database/local_database.dart';
 import 'package:smooth_app/generic_lib/duration_constants.dart';
@@ -122,10 +123,14 @@ abstract class BackgroundTask {
   @protected
   Future<void> addToManager(
     final LocalDatabase localDatabase, {
+    required final BackgroundTaskQueue queue,
     final BuildContext? context,
     final bool showSnackBar = true,
   }) async {
-    await BackgroundTaskManager.getInstance(localDatabase).add(this);
+    await BackgroundTaskManager.getInstance(
+      localDatabase,
+      queue: queue,
+    ).add(this);
     if (context == null || !context.mounted) {
       return;
     }

packages/smooth_app/lib/background/background_task_add_other_price.dart

@@ -5,6 +5,7 @@ import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task.dart';
 import 'package:smooth_app/background/background_task_price.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/database/local_database.dart';
 
@@ -74,7 +75,11 @@ class BackgroundTaskAddOtherPrice extends BackgroundTaskPrice {
     if (!context.mounted) {
       return;
     }
-    await task.addToManager(localDatabase, context: context);
+    await task.addToManager(
+      localDatabase,
+      context: context,
+      queue: BackgroundTaskQueue.fast,
+    );
   }
 
   /// Returns a new background task about changing a product.

packages/smooth_app/lib/background/background_task_add_price.dart

@@ -8,6 +8,7 @@ import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task.dart';
 import 'package:smooth_app/background/background_task_image.dart';
 import 'package:smooth_app/background/background_task_price.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/background_task_upload.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/database/local_database.dart';
@@ -122,7 +123,11 @@ class BackgroundTaskAddPrice extends BackgroundTaskPrice {
     if (!context.mounted) {
       return;
     }
-    await task.addToManager(localDatabase, context: context);
+    await task.addToManager(
+      localDatabase,
+      context: context,
+      queue: BackgroundTaskQueue.slow,
+    );
   }
 
   /// Returns a new background task about changing a product.

packages/smooth_app/lib/background/background_task_badge.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/database/local_database.dart';
 
 /// Badge about pending background tasks.
@@ -11,14 +12,17 @@ class BackgroundTaskBadge extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final LocalDatabase localDatabase = context.watch<LocalDatabase>();
-    final List<String> tasks = localDatabase.getAllTaskIds();
-    if (tasks.isEmpty) {
+    int count = 0;
+    for (final BackgroundTaskQueue queue in BackgroundTaskQueue.values) {
+      count += localDatabase.getAllTaskIds(queue.tagTaskQueue).length;
+    }
+    if (count == 0) {
       return child;
     }
     return Badge(
       backgroundColor: Colors.blue.shade900,
       label: Text(
-        '${tasks.length}',
+        '$count',
         style: const TextStyle(color: Colors.white),
       ),
       child: child,

packages/smooth_app/lib/background/background_task_crop.dart

@@ -5,6 +5,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task_barcode.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/background_task_refresh_later.dart';
 import 'package:smooth_app/background/background_task_upload.dart';
 import 'package:smooth_app/background/operation_type.dart';
@@ -83,7 +84,11 @@ class BackgroundTaskCrop extends BackgroundTaskUpload {
     if (!context.mounted) {
       return;
     }
-    await task.addToManager(localDatabase, context: context);
+    await task.addToManager(
+      localDatabase,
+      context: context,
+      queue: BackgroundTaskQueue.fast,
+    );
   }
 
   @override

packages/smooth_app/lib/background/background_task_details.dart

@@ -6,6 +6,7 @@ import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task_barcode.dart';
 import 'package:smooth_app/background/background_task_product_change.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/database/local_database.dart';
 
@@ -92,6 +93,7 @@ class BackgroundTaskDetails extends BackgroundTaskBarcode
       localDatabase,
       context: context,
       showSnackBar: showSnackBar,
+      queue: BackgroundTaskQueue.fast,
     );
   }
 

packages/smooth_app/lib/background/background_task_download_products.dart

@@ -3,6 +3,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:smooth_app/background/background_task.dart';
 import 'package:smooth_app/background/background_task_progressing.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/database/dao_product.dart';
 import 'package:smooth_app/database/dao_work_barcode.dart';
@@ -67,7 +68,10 @@ class BackgroundTaskDownloadProducts extends BackgroundTaskProgressing {
       downloadFlag,
       productType,
     );
-    await task.addToManager(localDatabase);
+    await task.addToManager(
+      localDatabase,
+      queue: BackgroundTaskQueue.longHaul,
+    );
   }
 
   @override

packages/smooth_app/lib/background/background_task_full_refresh.dart

@@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task.dart';
 import 'package:smooth_app/background/background_task_download_products.dart';
 import 'package:smooth_app/background/background_task_paged.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/background/work_type.dart';
 import 'package:smooth_app/database/dao_product.dart';
@@ -39,7 +40,11 @@ class BackgroundTaskFullRefresh extends BackgroundTaskPaged {
     if (!context.mounted) {
       return;
     }
-    await task.addToManager(localDatabase, context: context);
+    await task.addToManager(
+      localDatabase,
+      context: context,
+      queue: BackgroundTaskQueue.longHaul,
+    );
   }
 
   @override

packages/smooth_app/lib/background/background_task_hunger_games.dart

@@ -3,6 +3,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task_barcode.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/database/local_database.dart';
 import 'package:smooth_app/helpers/robotoff_insight_helper.dart';
@@ -61,7 +62,11 @@ class BackgroundTaskHungerGames extends BackgroundTaskBarcode {
     if (!context.mounted) {
       return;
     }
-    await task.addToManager(localDatabase, context: context);
+    await task.addToManager(
+      localDatabase,
+      context: context,
+      queue: BackgroundTaskQueue.fast,
+    );
   }
 
   @override

packages/smooth_app/lib/background/background_task_image.dart

@@ -9,6 +9,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:provider/provider.dart';
 import 'package:smooth_app/background/background_task_barcode.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/background_task_refresh_later.dart';
 import 'package:smooth_app/background/background_task_upload.dart';
 import 'package:smooth_app/background/operation_type.dart';
@@ -93,7 +94,11 @@ class BackgroundTaskImage extends BackgroundTaskUpload {
     if (!context.mounted) {
       return;
     }
-    await task.addToManager(localDatabase, context: context);
+    await task.addToManager(
+      localDatabase,
+      context: context,
+      queue: BackgroundTaskQueue.slow,
+    );
   }
 
   @override

packages/smooth_app/lib/background/background_task_language_refresh.dart

@@ -2,6 +2,7 @@ import 'package:flutter/painting.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:openfoodfacts/openfoodfacts.dart';
 import 'package:smooth_app/background/background_task.dart';
+import 'package:smooth_app/background/background_task_queue.dart';
 import 'package:smooth_app/background/operation_type.dart';
 import 'package:smooth_app/database/dao_product.dart';
 import 'package:smooth_app/database/local_database.dart';
@@ -80,7 +81,10 @@ class BackgroundTaskLanguageRefresh extends BackgroundTask {
       excludeBarcodes,
       productType,
     );
-    await task.addToManager(localDatabase);
+    await task.addToManager(
+      localDatabase,
+      queue: BackgroundTaskQueue.longHaul,
+    );
   }
 
   @override