loginGetx function

void loginGetx(String project, String dir)

generate template for login screen

Implementation

void loginGetx(String project, String dir) {
  File('$dir/login.dart').writeAsStringSync('''
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:get/get.dart';

import 'package:$project/modules/auth/auth.dart';
import 'package:$project/utils/utils.dart';
import 'package:$project/widgets/buttons.dart';
import 'package:$project/widgets/logo.dart';

class Login extends StatelessWidget {
  final AuthController auth;

  Login(this.auth, {Key? key}) : super(key: key);

  final TextEditingController _ucontroller = TextEditingController();
  final TextEditingController _pcontroller = TextEditingController();

  void _onLogin(BuildContext context) async {
    FocusScope.of(context).unfocus();

    final username = _ucontroller.text;
    final password = _pcontroller.text;
    final empty = username.isEmpty || password.isEmpty;

    if (empty) {
      context.snackbar('Wrong username or password.');
      return;
    }

    await auth.login(username, password);

    if (auth.isAuthenticated) {
      Get.back();
      context.snackbar(
        'Signed in as \${auth.user?.name}',
      );
    } else {
      _pcontroller.clear();
      context.snackbar('Sign in failed. Please try again.');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      body: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 20),
        child: Obx(() {
          return Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              const Logo(size: 125),
              TextFormField(
                controller: _ucontroller,
                decoration: const InputDecoration(
                  labelText: 'Username',
                  prefixIcon: Icon(Icons.person),
                ),
                textInputAction: TextInputAction.next,
                enableSuggestions: false,
                autocorrect: false,
              ),
              TextFormField(
                controller: _pcontroller,
                decoration: const InputDecoration(
                  labelText: 'Password',
                  prefixIcon: Icon(Icons.lock),
                ),
                textInputAction: TextInputAction.done,
                obscureText: true,
                enableSuggestions: false,
                autocorrect: false,
              ),
              const Gap(20),
              LoginButton('Sign In', onLogin: _onLogin),
              const Gap(15),
              Opacity(
                opacity: auth.isLoading ? 1.0 : 0.0,
                child: const SizedBox(
                  width: 24,
                  height: 24,
                  child: CircularProgressIndicator(
                    strokeWidth: 2,
                    color: Colors.lightGreen,
                  ),
                ),
              ),
            ],
          );
        }),
      ),
    );
  }
}''');
}