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* ImageUpload 수정 * made an email duplicate checker
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| import 'package:cloud_firestore/cloud_firestore.dart'; | ||
| import 'package:flutter_riverpod/flutter_riverpod.dart'; | ||
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| final emailDuplicateProvider = StateNotifierProvider<EmailDuplicateNotifier, EmailDuplicateState>((ref) { | ||
| return EmailDuplicateNotifier(); | ||
| }); | ||
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| class EmailDuplicateState { | ||
| String? email; | ||
| bool isDuplication = false; | ||
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| EmailDuplicateState({this.email, required this.isDuplication}); | ||
| } | ||
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| class EmailDuplicateNotifier extends StateNotifier<EmailDuplicateState> { | ||
| EmailDuplicateNotifier() : super(EmailDuplicateState(isDuplication: false)); | ||
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| final FirebaseFirestore _firestore = FirebaseFirestore.instance; | ||
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| Future<bool> isDuplication(String email) async { | ||
| try { | ||
| QuerySnapshot querySnapshot = await _firestore.collection('users') | ||
| .where('email', isEqualTo: email) | ||
| .get(); | ||
| if (querySnapshot.docs.isNotEmpty) { | ||
| // 이메일이 이미 존재하는 경우 | ||
| state = EmailDuplicateState(email: email, isDuplication: true); | ||
| return true; | ||
| } else { | ||
| // 이메일이 존재하지 않는 경우 | ||
| state = EmailDuplicateState(email: email, isDuplication: false); | ||
| return false; | ||
| } | ||
| } catch(e){ | ||
| print('$e'); | ||
| state = EmailDuplicateState(email: email, isDuplication: false); | ||
| return false; | ||
| } | ||
| } | ||
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|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -324,3 +324,4 @@ Widget _uploadProfileImageButtons(FirestoreService firestoreService, | |
| icon: const Icon(Icons.settings), | ||
| ); | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| import 'package:blueberry_flutter_template/widgets/signup/EmailDuplicateWidget.dart'; | ||
| import 'package:flutter/material.dart'; | ||
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| class EmailInputScreen extends StatelessWidget { | ||
| final VoidCallback onNext; | ||
| const EmailInputScreen({super.key, required this.onNext}); | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| return EmailDuplicateWidget(onNext: onNext); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import 'package:blueberry_flutter_template/providers/user/SignUpEmailDuplicationProvider.dart'; | ||
| import 'package:blueberry_flutter_template/screens/mypage/SignUpScreen.dart'; | ||
| import 'package:blueberry_flutter_template/screens/mypage/signup/EmailInputPage.dart'; | ||
| import 'package:flutter_riverpod/flutter_riverpod.dart'; | ||
| import 'package:flutter/material.dart'; | ||
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| class EmailDuplicateWidget extends ConsumerStatefulWidget { | ||
| final VoidCallback onNext; | ||
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| EmailDuplicateWidget({required this.onNext}); | ||
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| @override | ||
| _EmailDuplicateWidgetState createState() => _EmailDuplicateWidgetState(); | ||
| } | ||
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| class _EmailDuplicateWidgetState extends ConsumerState<EmailDuplicateWidget> { | ||
| final TextEditingController _emailController = TextEditingController(); | ||
| bool isEmailAvailable = false; | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| final email = ref.read(emailProvider.notifier); | ||
| final emailVerification = ref.read(emailVerificationProvider.notifier); | ||
| final emailDuplicate = ref.watch(emailDuplicateProvider.notifier); | ||
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| return Padding( | ||
| padding: const EdgeInsets.all(16.0), | ||
| child: Column( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| TextField( | ||
| controller: _emailController, | ||
| onChanged: (value) => email.state = value, | ||
| decoration: InputDecoration(labelText: '이메일 입력'), | ||
| ), | ||
| const SizedBox(height: 20), | ||
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| _duplicationBtn(emailDuplicate, context), | ||
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| const SizedBox(height: 20), | ||
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| _verifyBtn(emailVerification, email), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
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| ElevatedButton _verifyBtn(EmailVerificationNotifier emailVerification, StateController<String> email) { | ||
| return ElevatedButton( | ||
| onPressed: () async { | ||
| await emailVerification.sendVerificationCode(email.state); | ||
| widget.onNext(); | ||
| }, | ||
| child: Text('인증번호 전송'), | ||
| ); | ||
| } | ||
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| ElevatedButton _duplicationBtn(EmailDuplicateNotifier emailDuplicate, BuildContext context) { | ||
| return ElevatedButton( | ||
| onPressed: () async { | ||
| String email = _emailController.text; | ||
| bool isDuplicate = await emailDuplicate.isDuplication(email); | ||
| if (isDuplicate) { | ||
| ScaffoldMessenger.of(context).showSnackBar( | ||
| SnackBar(content: Text('중복된 이메일입니다.')), | ||
| ); | ||
| setState(() { | ||
| isEmailAvailable = false; | ||
| }); | ||
| } else { | ||
| ScaffoldMessenger.of(context).showSnackBar( | ||
| SnackBar(content: Text('사용 가능한 이메일입니다.')), | ||
| ); | ||
| setState(() { | ||
| isEmailAvailable = true; | ||
| }); | ||
| } | ||
| }, | ||
| child: Text('중복 확인'), | ||
| ); | ||
| } | ||
| } | ||
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