TF-654 Add DownloadController to manage list task download

2022-08-06 19:49:18 +07:00
parent 06fc28a5fe
commit 88ca9dbc9a
3 changed files with 84 additions and 0 deletions
@@ -0,0 +1,41 @@
+
+import 'package:core/utils/app_logger.dart';
+import 'package:get/get.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/download/download_task_state.dart';
+
+typedef UpdateDownloadTaskStateCallback = DownloadTaskState Function(DownloadTaskState currentState);
+
+class DownloadController extends GetxController {
+
+  final listDownloadTaskState = RxList<DownloadTaskState>();
+
+  bool get notEmptyListDownloadTask => listDownloadTaskState.isNotEmpty;
+
+  void addDownloadTask(DownloadTaskState task) {
+    log('DownloadController::addDownloadTask(): ${task.taskId}');
+    listDownloadTaskState.add(task);
+  }
+
+  void updateDownloadTaskByTaskId(
+      DownloadTaskId downloadTaskId,
+      UpdateDownloadTaskStateCallback updateDownloadTaskCallback,
+  ) {
+    final matchIndex = listDownloadTaskState
+        .indexWhere((task) => task.taskId == downloadTaskId);
+    if (matchIndex >= 0) {
+      listDownloadTaskState[matchIndex] = updateDownloadTaskCallback(listDownloadTaskState[matchIndex]);
+      listDownloadTaskState.refresh();
+    }
+  }
+
+  void deleteDownloadTask(DownloadTaskId taskId) {
+    log('DownloadController::deleteDownloadTask(): $taskId');
+    final matchIndex = listDownloadTaskState
+        .indexWhere((task) => task.taskId == taskId);
+    if (matchIndex >= 0) {
+      listDownloadTaskState.removeAt(matchIndex);
+      listDownloadTaskState.refresh();
+    }
+  }
+}