166 lines
6 KiB
Dart
166 lines
6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:seshat/routing/routes.dart';
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import 'package:seshat/ui/auth/viewmodel/login_view_model.dart';
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import 'package:seshat/ui/core/ui/await_loading.dart';
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class LoginPage extends StatefulWidget {
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const LoginPage({super.key, required this.viewModel});
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final LoginViewModel viewModel;
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@override
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State<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends State<LoginPage> {
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final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
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String username = "";
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String password = "";
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bool hidePassword = true;
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@override
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void initState() {
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super.initState();
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widget.viewModel.login.addListener(_onResult);
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}
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@override
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void didUpdateWidget(covariant LoginPage oldWidget) {
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super.didUpdateWidget(oldWidget);
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oldWidget.viewModel.removeListener(_onResult);
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widget.viewModel.login.addListener(_onResult);
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}
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@override
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void dispose() {
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widget.viewModel.login.removeListener(_onResult);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: ListenableBuilder(
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listenable: widget.viewModel,
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builder: (context, child) => switch (widget.viewModel.isLoaded) {
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false => AwaitLoading(),
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true => switch (widget.viewModel.isUpToDate) {
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false => Center(
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child: SizedBox(
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width: 300,
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child: Text(
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"L'application que vous utilisez n'est pas à jour. Si aucune mise à jour n'est disponible, contactez dev@ueauvergne.fr",
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),
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),
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),
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true => Center(
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child: ListenableBuilder(
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listenable: widget.viewModel.login,
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builder: (context, child) {
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return Form(
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key: _formKey,
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child: SingleChildScrollView(
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child: SizedBox(
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width: 300,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text("Bienvenue", style: TextStyle(fontSize: 40)),
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SizedBox(height: 50),
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TextFormField(
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decoration: InputDecoration(
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labelText: "Identifiant de section",
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border: OutlineInputBorder(),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return "Veuillez entrer un identifiant";
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}
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return null;
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},
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onSaved: (newValue) {
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username = newValue!;
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},
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),
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SizedBox(height: 10),
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TextFormField(
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decoration: InputDecoration(
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labelText: "Mot de passe",
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border: OutlineInputBorder(),
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suffixIcon: IconButton(
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onPressed: () {
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setState(() {
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hidePassword = !hidePassword;
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});
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},
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icon: Icon(
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(hidePassword)
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? Icons.visibility
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: Icons.visibility_off,
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),
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),
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),
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obscureText: hidePassword,
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enableSuggestions: false,
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autocorrect: false,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return "Veuillez entrer un mot de passe";
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}
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return null;
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},
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onSaved: (newValue) {
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password = newValue!;
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},
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),
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SizedBox(height: 10),
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ElevatedButton(
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onPressed: () {
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if (_formKey.currentState!.validate()) {
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_formKey.currentState!.save();
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widget.viewModel.login.execute((
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username,
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password,
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));
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}
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},
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child: Text("Valider"),
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),
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],
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),
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),
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),
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);
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},
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),
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),
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},
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},
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),
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);
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}
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void _onResult() {
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if (widget.viewModel.login.completed) {
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widget.viewModel.login.clearResult();
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context.go(Routes.add);
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}
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if (widget.viewModel.login.error) {
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widget.viewModel.login.clearResult();
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text("Une erreur est survenue lors de la connexion."),
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action: SnackBarAction(
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label: "Réessayer",
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onPressed: () =>
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widget.viewModel.login.execute((username, password)),
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),
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),
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);
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}
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}
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}
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