simplified code across the app and consolidated duplicated helpers

2026-09-27 17:29:54 +02:00
parent 3e856d0b1c
commit ee1240f71a
155 changed files with 1772 additions and 2546 deletions
@@ -0,0 +1,46 @@
+import 'package:flutter/foundation.dart';
+import 'package:http/http.dart' as http;
+
+import '../../../errors/server_exception.dart';
+import '../../../http_errors.dart';
+import '../../nextcloud_ocs.dart';
+import 'get_chat_params.dart';
+import 'get_chat_response.dart';
+
+/// GETs a chat page outside [TalkApi], which treats non-2xx as errors: here
+/// HTTP 304 (nothing new / no older messages) is a normal outcome and yields
+/// `null`.
+Future<GetChatResponse?> fetchChatPage({
+  required String label,
+  required String chatToken,
+  required GetChatParams params,
+  Duration? timeout,
+  bool parseOffIsolate = false,
+}) async {
+  final uri = NextcloudOcs.uri(
+    'apps/spreed/api/v1/chat/$chatToken',
+    queryParameters: params.toJson(),
+  );
+  final headers = NextcloudOcs.headers();
+
+  final response = (await sendGuarded('$label $uri', () {
+    final request = http.get(uri, headers: headers);
+    return timeout == null ? request : request.timeout(timeout);
+  }))!;
+
+  final status = response.statusCode;
+  if (status == 304) return null;
+  if (status >= 200 && status < 300) {
+    final parsed = parseOffIsolate
+        ? await compute(_parseChatResponse, response.body)
+        : _parseChatResponse(response.body);
+    return parsed..headers = response.headers;
+  }
+  throw ServerException(
+    statusCode: status,
+    technicalDetails: '$label $uri: HTTP $status',
+  );
+}
+
+GetChatResponse _parseChatResponse(String body) =>
+    GetChatResponse.fromJson(NextcloudOcs.decode(body));