feat: přidat projekt
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commit
95b26b4063
42 changed files with 5261 additions and 0 deletions
436
lib/okna/signin_page.dart
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436
lib/okna/signin_page.dart
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:denikprogramatora/okna/app.dart';
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import 'package:denikprogramatora/utils/loading_widget.dart';
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import 'package:denikprogramatora/utils/my_container.dart';
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import 'package:denikprogramatora/utils/vzhled.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:responsive_sizer/responsive_sizer.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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/*
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Copyright (C) 2022 Matyáš Caras a Richard Pavlikán
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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class SignInPage extends StatefulWidget {
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const SignInPage({super.key});
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@override
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State<SignInPage> createState() => _SignInPageState();
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}
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class _SignInPageState extends State<SignInPage> {
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bool showSignIn = true;
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bool isLoading = true;
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TextEditingController emailCon = TextEditingController();
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TextEditingController passwordCon = TextEditingController();
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TextEditingController nameCon = TextEditingController();
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String jazyk = "C#";
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@override
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void initState() {
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super.initState();
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SchedulerBinding.instance.addPostFrameCallback((timeStamp) {
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if (FirebaseAuth.instance.currentUser != null) {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (c) => const HlavniOkno()),
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);
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}
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if (mounted) {
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setState(() {
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isLoading = false;
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});
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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) {
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return Scaffold(
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body: isLoading
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? const LoadingWidget()
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: Stack(
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children: [
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Center(
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child: showSignIn ? signInWidget() : registerWidget(),
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),
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Positioned(
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bottom: 10,
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left: 10,
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child: TextButton(
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onPressed: () => showAboutDialog(
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context: context,
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applicationName: "Kodelog",
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applicationVersion: "1.1.0",
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applicationLegalese:
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"©️ 2023 Matyáš Caras a Richard Pavlikán,\n vydáno pod licencí AGPLv3",
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children: [
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TextButton(
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child: const Text("Zdrojový kód"),
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onPressed: () => launchUrlString(
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"https://github.com/Royal-Buccaneers/kodelog"),
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)
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]),
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child: const Text(
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"Licence",
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style: Vzhled.textBtn,
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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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Widget signInWidget() {
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GlobalKey<FormState> form = GlobalKey<FormState>();
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return MyContainer(
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height: 70.h,
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width: (Device.screenType == ScreenType.mobile) ? 80.w : 40.w,
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child: Form(
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key: form,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"Kodelog",
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style: TextStyle(fontSize: 20.sp, fontWeight: FontWeight.bold),
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textAlign: TextAlign.center,
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),
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const SizedBox(
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height: 30,
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),
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SizedBox(
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width: (Device.screenType == ScreenType.mobile) ? 60.w : 30.w,
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child: TextFormField(
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decoration: Vzhled.inputDecoration("E-mail"),
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cursorColor: Vzhled.textColor,
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keyboardType: TextInputType.emailAddress,
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autocorrect: false,
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controller: emailCon,
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onFieldSubmitted: (_) {
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if (form.currentState!.validate()) {
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signIn();
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}
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},
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validator: (value) {
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if (value!.trim().isEmpty) {
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return "Toto pole je povinné!";
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} else if (!RegExp(r'[\w\.]+@[a-z0-9]+\.[a-z]{1,3}')
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.hasMatch(value)) {
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return "Neplatný e-mail!";
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}
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return null;
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},
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),
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),
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const SizedBox(
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height: 20,
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),
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SizedBox(
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width: (Device.screenType == ScreenType.mobile) ? 60.w : 30.w,
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child: TextFormField(
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decoration: Vzhled.inputDecoration("Heslo"),
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cursorColor: Vzhled.textColor,
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autocorrect: false,
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obscureText: true,
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controller: passwordCon,
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onFieldSubmitted: (_) {
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if (form.currentState!.validate()) {
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signIn();
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}
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},
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validator: (value) {
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if (value!.trim().isEmpty) {
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return "Toto pole je povinné!";
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}
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return null;
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},
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),
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),
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const SizedBox(
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height: 20,
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),
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OutlinedButton(
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style: Vzhled.orangeCudlik,
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onPressed: () {
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if (form.currentState!.validate()) {
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signIn();
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}
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},
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child: const Text("Přihlásit se"),
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),
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const SizedBox(
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height: 10,
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),
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const Text("nebo"),
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const SizedBox(
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height: 10,
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),
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TextButton(
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onPressed: () {
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setState(() {
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showSignIn = false;
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});
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},
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child: const Text("Registrovat se", style: Vzhled.textBtn),
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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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Widget registerWidget() {
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GlobalKey<FormState> form = GlobalKey<FormState>();
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return MyContainer(
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width: (Device.screenType == ScreenType.mobile) ? 80.w : 40.w,
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child: Form(
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key: form,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"Kodelog",
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style: TextStyle(fontSize: 20.sp, fontWeight: FontWeight.bold),
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textAlign: TextAlign.center,
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),
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const SizedBox(
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height: 30,
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),
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SizedBox(
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width: (Device.screenType == ScreenType.mobile) ? 60.w : 30.w,
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child: TextFormField(
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decoration: Vzhled.inputDecoration("Jméno"),
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cursorColor: Vzhled.textColor,
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controller: nameCon,
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onFieldSubmitted: (_) {
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if (form.currentState!.validate()) {
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signUp();
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}
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},
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validator: (value) {
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if (value!.trim().isEmpty) {
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return "Toto pole je povinné!";
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}
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return null;
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},
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),
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),
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const SizedBox(
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height: 20,
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),
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SizedBox(
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width: (Device.screenType == ScreenType.mobile) ? 60.w : 30.w,
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child: TextFormField(
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decoration: Vzhled.inputDecoration("E-mail"),
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cursorColor: Vzhled.textColor,
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controller: emailCon,
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keyboardType: TextInputType.emailAddress,
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autocorrect: false,
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onFieldSubmitted: (_) {
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if (form.currentState!.validate()) {
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signUp();
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}
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},
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validator: (value) {
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if (value!.trim().isEmpty) {
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return "Toto pole je povinné!";
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} else if (!RegExp(r'[\w\.]+@[a-z0-9]+\.[a-z]{1,3}')
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.hasMatch(value)) {
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return "Neplatný e-mail!";
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}
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return null;
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},
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),
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),
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const SizedBox(
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height: 20,
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),
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SizedBox(
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width: (Device.screenType == ScreenType.mobile) ? 60.w : 30.w,
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child: TextFormField(
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decoration: Vzhled.inputDecoration("Heslo"),
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cursorColor: Vzhled.textColor,
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obscureText: true,
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controller: passwordCon,
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onFieldSubmitted: (_) {
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if (form.currentState!.validate()) {
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signUp();
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}
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},
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validator: (value) {
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if (value!.trim().isEmpty) {
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return "Toto pole je povinné!";
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}
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return null;
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},
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),
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),
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const SizedBox(
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height: 20,
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text(
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"Oblíbený jazyk:",
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style: TextStyle(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(width: 5),
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DropdownButton(
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value: jazyk,
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dropdownColor: Vzhled.backgroundColor,
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items: jazyky
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.map(
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(e) => DropdownMenuItem(
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value: e["jazyk"],
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child: Text(e["jazyk"]),
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),
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)
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.toList(),
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onChanged: (value) {
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setState(() {
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jazyk = (value as String?)!;
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});
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},
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),
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],
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),
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const SizedBox(
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height: 20,
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),
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OutlinedButton(
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style: Vzhled.orangeCudlik,
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onPressed: () async {
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if (form.currentState!.validate()) {
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signUp();
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}
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},
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child: const Text("Registrovat se"),
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),
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const SizedBox(
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height: 10,
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),
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const Text("nebo"),
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const SizedBox(
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height: 10,
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),
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TextButton(
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onPressed: () {
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setState(() {
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showSignIn = true;
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});
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},
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child: const Text("Přihlásit se", style: Vzhled.textBtn),
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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 signIn() {
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FirebaseAuth.instance
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.signInWithEmailAndPassword(
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email: emailCon.text, password: passwordCon.text)
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.then(
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(value) => Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (c) => const HlavniOkno()),
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),
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)
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.onError((e, st) {
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if (e.toString().contains("firebase_auth/user-not-found")) {
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showDialog(
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context: context,
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builder: (c) => const AlertDialog(
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title: Text("Chyba"),
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content: Text("Váš účet neexistuje"),
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),
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);
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} else if (e.toString().contains("firebase_auth/wrong-password")) {
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showDialog(
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context: context,
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builder: (c) => const AlertDialog(
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title: Text("Chyba"),
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content: Text("Zadáváte špatné heslo!"),
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),
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);
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} else {
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showDialog(
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context: context,
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builder: (c) => const AlertDialog(
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title: Text("Chyba"),
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content: Text("Nastala neznámá chyba."),
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),
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);
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debugPrint(e.toString());
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}
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});
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}
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void signUp() {
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FirebaseAuth.instance
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.createUserWithEmailAndPassword(
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email: emailCon.text, password: passwordCon.text)
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.then(
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(value) async {
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await FirebaseFirestore.instance
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.collection("users")
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.doc(FirebaseAuth.instance.currentUser!.uid)
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.set({
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"name": nameCon.text,
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"email": emailCon.text,
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"favourite": jazyk,
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});
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value.user?.updateDisplayName(nameCon.text);
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if (!mounted) return;
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (c) => const HlavniOkno()),
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);
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},
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).onError((error, stackTrace) {
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if (error.toString().contains("firebase_auth/email-already-in-use")) {
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showDialog(
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context: context,
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builder: (c) => const AlertDialog(
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title: Text("Chyba"),
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content: Text("E-mail je již zaregistrovaný"),
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),
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);
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} else {
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showDialog(
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context: context,
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builder: (c) => const AlertDialog(
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title: Text("Chyba"),
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content: Text("Nastala neznámá chyba."),
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),
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);
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debugPrint(error.toString());
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}
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});
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}
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}
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