Documentation, Basic Login Workflow

web_native/lib/blocs/login_bloc.dart

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+import 'dart:async';
+
+import 'package:imagini/core/imagini_application.dart';
+import 'package:imagini/api/imagini_api_repository.dart';
+
+class LoginBloc{
+
+  final ImaginiApplication _application;
+  ImaginiAPIRepository _imaginiAPI;
+
+  final _loginController = StreamController<bool>.broadcast();
+  Stream<bool> get loginResult => _loginController.stream;
+
+  final _authenticatedController = StreamController<bool>.broadcast();
+  Stream<bool> get authenticatedResult => _authenticatedController.stream;
+
+  LoginBloc(this._application){
+    _init();
+  }
+
+  void _init(){
+    _imaginiAPI = _application.imaginiAPI;
+    checkAuthentication();
+
+    // attemptLogin("admin", "admin", "http://localhost:8484");
+  }
+
+  void dispose(){
+    _loginController.close();
+    _authenticatedController.close();
+  }
+
+  checkAuthentication(){
+    _authenticatedController.addStream(_imaginiAPI.isAuthenticated());
+  }
+
+  attemptLogin(String username, password, server){
+    _loginController.addStream(_imaginiAPI.login(username, password, server));
+  }
+}