save mail when reload page

2022-07-11 01:40:54 +07:00
parent 1cde4b5d5b
commit 2add68d760
13 changed files with 289 additions and 0 deletions
@@ -0,0 +1,34 @@
+import 'dart:convert';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/data/model/email_cache.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/email_cache_datasource.dart';
+import 'package:universal_html/html.dart' as html;
+
+class EmailCacheDataSourceImpl extends EmailCacheDataSource {
+
+  @override
+  EmailCache? getEmailCacheOnWeb() {
+    final result = html.window.localStorage.entries
+        .where((e) => e.key == EmailActionType.edit.name)
+        .toList();
+    if (result.isNotEmpty) {
+      final jsonHandle = json.decode(result.first.value) as Map<String, dynamic>;
+      final emailCache = EmailCache.fromJson(jsonHandle);
+      return emailCache;
+    } else {
+      return null;
+    }
+  }
+
+  @override
+  void removeEmailCacheOnWeb() {
+    html.window.localStorage.removeWhere((key, value) => key == EmailActionType.edit.name);
+  }
+
+  @override
+  void saveEmailCacheOnWeb(Email email) {
+    Map<String,String> entries = { EmailActionType.edit.name: json.encode(email.toJson()) };
+    html.window.localStorage.addAll(entries);
+  }
+}