Frontend first draft

2025-11-13 15:06:15 +03:00
parent e47f343afb
commit ddb54ddfdc
504 changed files with 25498 additions and 1 deletions
--- a/frontend/pweb/lib/pages/login/form.dart
+++ b/frontend/pweb/lib/pages/login/form.dart
@@ -0,0 +1,106 @@
+import 'package:flutter/material.dart';
+
+import 'package:provider/provider.dart';
+
+import 'package:pshared/provider/pfe/provider.dart';
+
+import 'package:pweb/app/router/pages.dart';
+import 'package:pweb/pages/login/buttons.dart';
+import 'package:pweb/pages/login/header.dart';
+import 'package:pweb/widgets/constrained_form.dart';
+import 'package:pweb/widgets/password/hint/short.dart';
+import 'package:pweb/widgets/password/password.dart';
+import 'package:pweb/widgets/username.dart';
+import 'package:pweb/widgets/vspacer.dart';
+import 'package:pweb/widgets/error/snackbar.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+class LoginForm extends StatefulWidget {
+  const LoginForm({super.key});
+
+  @override
+  State<LoginForm> createState() => _LoginFormState();
+}
+
+class _LoginFormState extends State<LoginForm> {
+  final TextEditingController _usernameController = TextEditingController();
+  final TextEditingController _passwordController = TextEditingController();
+  final _formKey = GlobalKey<FormState>();
+
+  // ValueNotifiers for validation state
+  final ValueNotifier<bool> _isUsernameAcceptable = ValueNotifier<bool>(false);
+  final ValueNotifier<bool> _isPasswordAcceptable = ValueNotifier<bool>(false);
+
+  Future<String?> _login(BuildContext context, VoidCallback onLogin, void Function(Object e) onError) async {
+    final pfeProvider = Provider.of<PfeProvider>(context, listen: false);
+
+    try {
+      // final account = await pfeProvider.login(
+      //   email: _usernameController.text,
+      //   password: _passwordController.text,
+      // );
+      onLogin();
+      return 'ok';
+    } catch (e) {
+      onError(pfeProvider.error == null ? e : pfeProvider.error!);
+    }
+    return null;
+  }
+
+  @override
+  void dispose() {
+    _usernameController.dispose();
+    _passwordController.dispose();
+    _isUsernameAcceptable.dispose();
+    _isPasswordAcceptable.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) => Align(
+    alignment: Alignment.center,
+    child: ConstrainedBox(
+      constraints: BoxConstraints(maxWidth: 400, maxHeight: 300),
+      child: Card(
+      child: ConstrainedForm(
+        formKey: _formKey,
+        children: [
+          const LoginHeader(),
+          const VSpacer(multiplier: 1.5),
+          UsernameField(
+            controller: _usernameController,
+            onValid: (isValid) => _isUsernameAcceptable.value = isValid,
+          ),
+          VSpacer(),
+          defaulRulesPasswordField(
+            context,
+            controller: _passwordController,
+            validationRuleBuilder: (rules, value) => shortValidation(context, rules, value),
+            onValid: (isValid) => _isPasswordAcceptable.value = isValid,
+          ),
+          VSpacer(multiplier: 2.0),
+          ValueListenableBuilder<bool>(
+            valueListenable: _isUsernameAcceptable,
+            builder: (context, isUsernameValid, child) => ValueListenableBuilder<bool>(
+              valueListenable: _isPasswordAcceptable,
+              builder: (context, isPasswordValid, child) => ButtonsRow(
+                onSignUp: () => navigate(context, Pages.signup),
+                login: () => _login(
+                  context, 
+                  () => navigateAndReplace(context, Pages.sfactor),
+                  (e) => postNotifyUserOfErrorX(
+                    context: context, 
+                    errorSituation: AppLocalizations.of(context)!.errorLogin, 
+                    exception: e,
+                  ),
+                ),
+                isEnabled: isUsernameValid && isPasswordValid,
+              ),
+            ),
+          ),
+        ],
+      ),
+    )));
+  }