107 lines
3.1 KiB
Dart
107 lines
3.1 KiB
Dart
import "package:auto_route/auto_route.dart";
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import "package:dio/dio.dart";
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import "package:flutter/material.dart";
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import "package:flutter_riverpod/flutter_riverpod.dart";
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import "package:flash_mail/data/providers/providers.dart";
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import "package:flash_mail/presentation/widgets/auth/input_field.dart";
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import "package:flash_mail/presentation/widgets/primary_button.dart";
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import "package:flash_mail/presentation/widgets/small_loading_spinner.dart";
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import "package:flash_mail/shared/utils/regex_patterns.dart";
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class LoginForm extends ConsumerWidget {
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final GlobalKey<FormState> _formKey = GlobalKey();
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LoginForm({super.key});
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String? _validateEmail(String? value) {
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if (value!.isEmpty || !emailRegex.hasMatch(value)) {
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return "Invalid email address";
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}
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return null;
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}
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String? _validatePassword(String? value) {
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if (value!.isEmpty || value.length < 8) {
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return "Password too short";
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}
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return null;
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}
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void showErrorSnackBar(BuildContext ctx, String message) {
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ScaffoldMessenger.of(ctx).showSnackBar(
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SnackBar(
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content: Text(message),
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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void _handleSubmit(BuildContext context, WidgetRef ref) async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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FocusScope.of(context).unfocus();
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_formKey.currentState!.save();
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try {
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String? email = ref.read(emailProvider.notifier).state;
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String? password = ref.read(passwordProvider.notifier).state;
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await ref.read(accountProvider.notifier).login(email, password);
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if (context.mounted) {
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AutoRouter.of(context).replaceNamed("/inbox");
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}
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} on DioError catch (err) {
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if (context.mounted) {
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showErrorSnackBar(context, err.message);
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}
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} catch (_) {
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if (context.mounted) {
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showErrorSnackBar(context, "Something went wrong!");
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}
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}
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}
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final account = ref.watch(accountProvider);
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return Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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InputField(
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label: "Email Address",
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placeholder: "Enter email",
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inputType: TextInputType.emailAddress,
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inputAction: TextInputAction.next,
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validator: _validateEmail,
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onSaved: (value) => ref.read(emailProvider.notifier).state = value,
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),
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const SizedBox(height: 25),
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InputField(
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label: "Password",
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placeholder: "Enter password",
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obscureText: true,
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inputAction: TextInputAction.done,
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validator: _validatePassword,
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onSaved: (value) =>
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ref.read(passwordProvider.notifier).state = value,
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),
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const SizedBox(height: 30),
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Center(
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child: PrimaryButton(
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onPressed: () => _handleSubmit(context, ref),
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child: account.isLoading
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? const SmallLoadingSpinner()
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: const Text("Login"),
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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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