303 lines
11 KiB
Dart
303 lines
11 KiB
Dart
import 'dart:io';
|
|
|
|
import 'package:cloud_firestore/cloud_firestore.dart';
|
|
import 'package:cpd_ss23/login_page/login_screen.dart';
|
|
import 'package:cpd_ss23/services/global_methods.dart';
|
|
import 'package:cpd_ss23/services/global_variables.dart';
|
|
import 'package:firebase_storage/firebase_storage.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:image_picker/image_picker.dart';
|
|
import 'package:firebase_auth/firebase_auth.dart';
|
|
import 'package:path_provider/path_provider.dart';
|
|
import 'package:flutter/foundation.dart' show kIsWeb;
|
|
|
|
|
|
|
|
class SignUp extends StatefulWidget {
|
|
@override
|
|
State<SignUp> createState() => _SignUpState();
|
|
}
|
|
|
|
class _SignUpState extends State<SignUp> {
|
|
final _signUpFormKey = GlobalKey<FormState>();
|
|
File? imageFile;
|
|
String? imageUrl;
|
|
|
|
final TextEditingController _nameTextController = TextEditingController();
|
|
final TextEditingController _cityTextController = TextEditingController();
|
|
final TextEditingController _emailTextController = TextEditingController();
|
|
final TextEditingController _phoneNumberTextController = TextEditingController();
|
|
final TextEditingController _passwordTextController = TextEditingController();
|
|
bool _isLoading = false;
|
|
final FirebaseAuth _auth = FirebaseAuth.instance;
|
|
|
|
Widget buildTextFormField({
|
|
required String helperText,
|
|
TextInputType keyboardType = TextInputType.text,
|
|
bool obscureText = false,
|
|
required String? Function(String?) validator,
|
|
required TextEditingController controller,
|
|
}) {
|
|
return TextFormField(
|
|
textInputAction: TextInputAction.next,
|
|
onEditingComplete: () => FocusScope.of(context).nextFocus(),
|
|
keyboardType: keyboardType,
|
|
obscureText: obscureText,
|
|
validator: validator,
|
|
style: const TextStyle(color: Colors.white),
|
|
controller: controller,
|
|
decoration: InputDecoration(
|
|
helperText: helperText,
|
|
filled: true,
|
|
fillColor: Colors.blueGrey.withOpacity(0.2),
|
|
errorBorder: const UnderlineInputBorder(
|
|
borderSide: BorderSide(color: Colors.red),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _openGallery() async {
|
|
final picker = ImagePicker();
|
|
final pickedImage = await picker.pickImage(source: ImageSource.gallery);
|
|
if (pickedImage != null) {
|
|
setState(() {
|
|
imageFile = File(pickedImage.path);
|
|
});
|
|
}
|
|
}
|
|
|
|
void _submitFormSignup() async {
|
|
final isValid = _signUpFormKey.currentState!.validate();
|
|
if (isValid) {
|
|
if (imageFile == null) {
|
|
if (kIsWeb) {
|
|
//hier sollte eine methode zum erstellen des Files aus internet geben( weil in web path_provider.dart'; nicht realoisiert ist) , aber es ist mir zu viel
|
|
} else {
|
|
final appDir = await getApplicationDocumentsDirectory();
|
|
final defaultImagePath = '${appDir.path}/default_profile_image.jpg';
|
|
final defaultImageAsset = await rootBundle.load(
|
|
'assets/images/genericProfile.jpg');
|
|
final bytes = defaultImageAsset.buffer.asUint8List();
|
|
await File(defaultImagePath).writeAsBytes(bytes);
|
|
imageFile = File(defaultImagePath);
|
|
}
|
|
}
|
|
}
|
|
setState(() {
|
|
_isLoading = true;
|
|
});
|
|
|
|
try {
|
|
await _auth.createUserWithEmailAndPassword(
|
|
email: _emailTextController.text.trim(),
|
|
password: _passwordTextController.text.trim(),
|
|
);
|
|
final User? user = _auth.currentUser;
|
|
final _uid = user!.uid;
|
|
final ref = FirebaseStorage.instance.ref().child('userImages').child('$_uid.jpg');
|
|
await ref.putFile(imageFile!);
|
|
imageUrl = await ref.getDownloadURL();
|
|
FirebaseFirestore.instance.collection('users').doc(_uid).set({
|
|
'id': _uid,
|
|
'name': _nameTextController.text,
|
|
'email': _emailTextController.text,
|
|
'avatar':imageUrl,
|
|
'phone':_phoneNumberTextController.text,
|
|
'location': _cityTextController.text,
|
|
'createdAt': Timestamp.now(),
|
|
|
|
});
|
|
Navigator.canPop(context) ? Navigator.of(context) : null;
|
|
} catch (e) {
|
|
// Handle any errors that occur during sign-up
|
|
setState(){
|
|
_isLoading = false;
|
|
}
|
|
GlobalMethod.showErrorDialog(error: e.toString(), ctx: context);
|
|
}
|
|
|
|
setState(() {
|
|
_isLoading = false;
|
|
});
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
Size size = MediaQuery.of(context).size;
|
|
return Scaffold(
|
|
body: Stack(
|
|
children: [
|
|
Image.network(
|
|
signupUrlImage,
|
|
fit: BoxFit.cover,
|
|
width: double.infinity,
|
|
height: double.infinity,
|
|
),
|
|
Container(
|
|
color: Colors.black12,
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 80),
|
|
child: ListView(
|
|
children: [
|
|
Form(
|
|
key: _signUpFormKey,
|
|
autovalidateMode: AutovalidateMode.always, // Enable immediate validation
|
|
child: Column(
|
|
children: [
|
|
GestureDetector(
|
|
onTap: () {
|
|
_openGallery();
|
|
},
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 80,
|
|
right: 80,
|
|
bottom: 40,
|
|
),
|
|
child: Container(
|
|
width: size.width * 0.44,
|
|
height: size.width * 0.44,
|
|
decoration: BoxDecoration(
|
|
border: Border.all(width: 5, color: Colors.cyan),
|
|
borderRadius: BorderRadius.circular(100),
|
|
),
|
|
child: ClipRRect(
|
|
borderRadius: BorderRadius.circular(100),
|
|
child: imageFile == null
|
|
? const Icon(
|
|
Icons.camera_alt_rounded,
|
|
color: Colors.cyan,
|
|
size: 120,
|
|
)
|
|
: Image.file(
|
|
imageFile!,
|
|
fit: BoxFit.fill,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
buildTextFormField(
|
|
helperText: 'Name',
|
|
validator: (value) {
|
|
if (value!.isEmpty) {
|
|
return 'Wer bist du?';
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
controller: _nameTextController,
|
|
),
|
|
buildTextFormField(
|
|
helperText: 'Stadt',
|
|
validator: (value) {
|
|
if (value!.isEmpty) {
|
|
return 'Wo wohnst du?';
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
controller: _cityTextController,
|
|
),
|
|
buildTextFormField(
|
|
helperText: 'Email',
|
|
validator: (value) {
|
|
if (value!.isEmpty || !value.contains('@')) {
|
|
return 'Bitte gültige Email eingeben';
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
controller: _emailTextController,
|
|
),
|
|
buildTextFormField(
|
|
helperText: 'Handynummer',
|
|
keyboardType: TextInputType.phone,
|
|
validator: (value) {
|
|
if (value!.isEmpty) {
|
|
return 'Bitte Handynummer eingeben';
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
controller: _phoneNumberTextController,
|
|
),
|
|
buildTextFormField(
|
|
helperText: 'Passwort',
|
|
obscureText: true,
|
|
validator: (value) {
|
|
if (value!.isEmpty || value.length < 5) {
|
|
return 'Passwort muss mindestens 5 Zeichen lang sein';
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
controller: _passwordTextController,
|
|
),
|
|
_isLoading
|
|
? Center(
|
|
child: Container(
|
|
width: 70,
|
|
height: 70,
|
|
child: const CircularProgressIndicator(),
|
|
),
|
|
)
|
|
: MaterialButton(
|
|
onPressed: _submitFormSignup, color: Colors.cyan,
|
|
elevation: 8,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(13)),
|
|
child: const Padding(
|
|
padding: EdgeInsets.symmetric(vertical: 14),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Text(
|
|
'Sign Up',
|
|
style: TextStyle(
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.bold),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 15,
|
|
),
|
|
Align(
|
|
alignment: Alignment.bottomCenter,
|
|
child: TextButton(
|
|
onPressed: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => Login(),
|
|
),
|
|
);
|
|
},
|
|
child: const Text(
|
|
'Schon registriert?',
|
|
style: TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 15,
|
|
fontStyle: FontStyle.italic,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|