refactored timetable

2026-05-05 13:49:45 +02:00
parent 551c1bf1fa
commit e8faa77e70
29 changed files with 1574 additions and 300 deletions
@@ -14,11 +14,23 @@ class Authenticate extends WebuntisApi {
  @override
  Future<AuthenticateResponse> run() async {
    awaitingResponse = true;
-    var rawAnswer = await query(this);
-    AuthenticateResponse response = finalize(AuthenticateResponse.fromJson(jsonDecode(rawAnswer)['result']));
-    _lastResponse = response;
-    if(!awaitedResponse.isCompleted) awaitedResponse.complete();
-    return response;
+    try {
+      var rawAnswer = await query(this);
+      AuthenticateResponse response = finalize(AuthenticateResponse.fromJson(jsonDecode(rawAnswer)['result']));
+      _lastResponse = response;
+      if(!awaitedResponse.isCompleted) awaitedResponse.complete();
+      return response;
+    } catch (e) {
+      // Surface the error to anyone waiting on the current completer, then
+      // install a fresh one so a future attempt can succeed. Without this,
+      // any later call to getSession() would hang forever on a completer
+      // that is already settled with no listeners (or never settles at all).
+      if(!awaitedResponse.isCompleted) awaitedResponse.completeError(e);
+      awaitedResponse = Completer();
+      rethrow;
+    } finally {
+      awaitingResponse = false;
+    }
  }

  static bool awaitingResponse = false;