guidesoutenance

swiftyCompanion/swifty_companion/lib/services/intra_http.dart

@@ -3,15 +3,26 @@ import 'dart:convert';
 import 'package:http/http.dart' as http;
 
 import 'intra_api_exception.dart';
+import 'intra_auth_service.dart';
 
-/// GET API 42 avec gestion 401 / 429 (retry + backoff).
+/// GET API 42 avec gestion 401 (refresh token), 429 (retry + backoff).
 Future<http.Response> intraApiGet(
   Uri uri, {
-  required Map<String, String> headers,
+  required IntraAuthService auth,
   int maxAttempts = 4,
 }) async {
+  var retriedAfterRefresh = false;
+
   for (var attempt = 0; attempt < maxAttempts; attempt++) {
-    final response = await http.get(uri, headers: headers);
+    final response = await http.get(uri, headers: auth.authHeaders());
+
+    if (response.statusCode == 401) {
+      if (!retriedAfterRefresh && await auth.refreshAccessToken()) {
+        retriedAfterRefresh = true;
+        continue;
+      }
+      throw const IntraUnauthorizedException();
+    }
 
     if (response.statusCode == 429) {
       if (attempt + 1 >= maxAttempts) {
@@ -35,7 +46,6 @@ Duration _retryDelay(http.Response response, int attempt) {
       return Duration(seconds: seconds.clamp(1, 30));
     }
   }
-  // 0.8s, 1.6s, 3.2s…
   final ms = 800 * (1 << attempt);
   return Duration(milliseconds: ms.clamp(800, 8000));
 }