TF-1821 Add Task and WorkerQueue object

(cherry picked from commit 42a90ce7c6bf773416db9a215e0a4c8b348c85ff)
2023-05-08 18:14:51 +07:00
parent d9aa9c4de2
commit ba4d53a833
3 changed files with 131 additions and 0 deletions
@@ -0,0 +1,44 @@
+import 'dart:async';
+
+import 'package:equatable/equatable.dart';
+import 'package:tmail_ui_user/features/offline_mode/worker/hive_task_state.dart';
+
+class HiveTask<A> with EquatableMixin {
+  final String? id;
+  final A? action;
+  final Future<bool> Function()? conditionInvoked;
+  final Future Function() runnable;
+
+  HiveTask({
+    required this.runnable,
+    this.id,
+    this.action,
+    this.conditionInvoked,
+  });
+
+  Future execute() async {
+    final resultCompleter = Completer();
+
+    try {
+      if (conditionInvoked != null) {
+        final invoked = await conditionInvoked!.call();
+        if (invoked) {
+          final result = await runnable.call();
+          resultCompleter.complete(TaskSuccess(result: result));
+        } else {
+          resultCompleter.completeError(TaskFailure());
+        }
+      } else {
+        final result = await runnable.call();
+        resultCompleter.complete(TaskSuccess(result: result));
+      }
+    } catch (e) {
+      resultCompleter.completeError(TaskFailure(exception: e));
+    }
+
+    return resultCompleter.future;
+  }
+
+  @override
+  List<Object?> get props => [runnable, id, action, conditionInvoked];
+}