230 common throw custom exception

lib/core/db/transaction_service.dart

@@ -1,3 +1,3 @@
 abstract interface class TransactionService {
-  Future<bool> run(Function callBack);
+  Future<void> run(Function callBack);
 }

lib/core/enum/exception_code.dart

@@ -0,0 +1,107 @@
+enum ExceptionCode implements Exception {
+  unknownException(
+    code: '500',
+    errorMessage: '알 수 없는 오류 발생',
+    alertMessage: '알 수 없는 오류가 발생했습니다.',
+  ),
+  internalServerException(
+    code: '400',
+    errorMessage: '서버 내부 오류',
+    alertMessage: '',
+  ),
+  notFoundException(
+    code: '404',
+    errorMessage: '데이터 조회 실패',
+    alertMessage: '',
+  ),
+  networkException(
+    code: '400',
+    errorMessage: '네트워크 요청 오류',
+    alertMessage: '네트워크 연결을 확인해주세요.',
+  ),
+  userNotFoundException(
+    code: 'user-not-found',
+    errorMessage: '존재하지 않는 유저입니다.',
+    alertMessage: '',
+  ),
+  wrongPasswordException(
+    code: 'wrong-password',
+    errorMessage: '비밀번호가 맞지 않습니다.',
+    alertMessage: '',
+  ),
+  emailAlreadyInUseException(
+    code: 'email-already-in-use',
+    errorMessage: '이미 가입된 이메일입니다.',
+    alertMessage: '',
+  ),
+  invalidEmailException(
+    code: 'invalid-email',
+    errorMessage: '이메일 형식이 올바르지 못합니다.',
+    alertMessage: '',
+  ),
+  weakPasswordException(
+    code: 'weak-password',
+    errorMessage: '비밀번호 형식이 안전하지 않습니다.',
+    alertMessage: '',
+  ),
+  networkRequestFailedException(
+    code: 'network-request-failed',
+    errorMessage: '네트워크가 불안정 합니다.',
+    alertMessage: '',
+  ),
+  userDisabledException(
+    code: 'user-disabled',
+    errorMessage: '이미 탈퇴한 회원입니다.',
+    alertMessage: '',
+  ),
+  invalidCredentialException(
+      code: 'invalid-credential',
+      errorMessage: '이메일과 비밀번호를 확인해주세요.',
+      alertMessage: ''),
+
+  authenticationNotExistException(
+      code: 'authentication-not-exist',
+      errorMessage: 'FirebaseAuth 로그인 정보 없음',
+      alertMessage: notShowingMessage),
+
+  locationException(
+    code: 'no-location',
+    errorMessage: '위치 정보를 가져올 수 없습니다.',
+    alertMessage: notShowingMessage,
+  ),
+
+  kakaoGeoCoderApiException(
+    code: 'kakao-geo-coder-api-error',
+    errorMessage: 'Kakao Api 처리 오류',
+    alertMessage: notShowingMessage,
+  );
+
+  final String code;
+  final String errorMessage;
+  final String alertMessage;
+  static const String notShowingMessage = '';
+
+  const ExceptionCode({
+    required this.code,
+    required this.alertMessage,
+    required this.errorMessage,
+  });
+
+  static ExceptionCode fromStatus(String status) {
+    if (int.tryParse(status) != null) return ExceptionCode.internalServerException;
+    return switch (status) {
+      'user-not-found' => ExceptionCode.userNotFoundException,
+      'wrong-password' => ExceptionCode.wrongPasswordException,
+      'email-already-in-use' => ExceptionCode.emailAlreadyInUseException,
+      'invalid-email' => ExceptionCode.invalidEmailException,
+      'weak-password' => ExceptionCode.weakPasswordException,
+      'network-request-failed' => ExceptionCode.networkRequestFailedException,
+      'user-disabled' => ExceptionCode.userDisabledException,
+      'invaild-credential' => ExceptionCode.invalidCredentialException,
+      'authentication-not-exist' => ExceptionCode.authenticationNotExistException,
+      'no-location' => ExceptionCode.locationException,
+      'kakao-geo-coder-api-error' => ExceptionCode.kakaoGeoCoderApiException,
+      _ => ExceptionCode.unknownException,
+    };
+  }
+}

lib/core/exception/authentication_exception.dart

@@ -0,0 +1,6 @@
+import 'package:weaco/core/exception/custom_business_exception.dart';
+
+class AuthenticationException extends CustomBusinessException {
+  AuthenticationException(
+      {required super.code, required super.message});
+}

lib/core/exception/custom_business_exception.dart

@@ -1,6 +1,8 @@
+import 'package:weaco/core/enum/exception_code.dart';
+
 /// 어플리케이션 비지니스상 의도한 예외를 정의한 클래스
 class CustomBusinessException implements Exception {
-  final int code;
+  final ExceptionCode code;
   final String message;
 
   CustomBusinessException({required this.code, required this.message});

lib/core/exception/location_exception.dart

@@ -0,0 +1,6 @@
+import 'package:weaco/core/exception/custom_business_exception.dart';
+
+/// GPS 정보에 접근할 수 없음 예외
+class LocationException extends CustomBusinessException {
+  LocationException({required super.code, required super.message});
+}

lib/core/exception/network_exception.dart

@@ -1,28 +1,5 @@
-sealed class NetworkException implements Exception {
-  final String code;
-  final String message;
+import 'package:weaco/core/exception/custom_business_exception.dart';
 
-  NetworkException({required this.code, required this.message});
-
-  factory NetworkException.noData(
-      {required String code, required String message}) = NoDataException;
-
-  factory NetworkException.errorCode(
-      {required String code,
-      required String message}) = ErrorResponseCodeException;
-
-  factory NetworkException.unknown(
-      {required String code, required String message}) = UnknownException;
-}
-
-class NoDataException extends NetworkException {
-  NoDataException({required super.code, required super.message});
-}
-
-class ErrorResponseCodeException extends NetworkException {
-  ErrorResponseCodeException({required super.code, required super.message});
-}
-
-class UnknownException extends NetworkException {
-  UnknownException({required super.code, required super.message});
+class NetworkException extends CustomBusinessException {
+  NetworkException({required super.code, required super.message});
 }

lib/core/gps/gps_helper.dart

@@ -1,5 +1,6 @@
 import 'dart:developer';
 import 'package:geolocator/geolocator.dart';
+import 'package:weaco/core/enum/exception_code.dart';
 import 'package:weaco/core/gps/gps_permission_status.dart';
 import 'package:weaco/core/gps/gps_position.dart';
 
@@ -43,7 +44,6 @@ class GpsHelper {
       Position position = await Geolocator.getCurrentPosition();
       return GpsPosition(lat: position.latitude, lng: position.longitude);
     }
-    // Todo: 커스텀 Exception으로 리팩토링 필요
-    throw Exception('권한 없음');
+    throw ExceptionCode.locationException;
   }
 }

lib/data/common/http/status_code_handler.dart

@@ -1,3 +1,4 @@
+import 'package:weaco/core/enum/exception_code.dart';
 import 'package:weaco/core/exception/custom_business_exception.dart';
 import 'package:weaco/core/exception/internal_server_exception.dart';
 
@@ -7,8 +8,8 @@ import '../../../core/exception/not_found_exception.dart';
 CustomBusinessException statusCodeHandler({int? code, String? message}) {
   return switch (code) {
     404 => NotFoundException(
-        code: code!, message: message ?? 'Data Not Found Error'),
+        code: ExceptionCode.unknownException, message: message ?? 'Data Not Found Error'),
     _ => InternalServerException(
-        code: code ?? 500, message: message ?? 'Internal Server Error'),
+        code: ExceptionCode.internalServerException, message: message ?? 'Internal Server Error'),
   };
 }

lib/data/feed/data_source/remote_feed_data_source.dart

@@ -6,7 +6,8 @@ abstract interface class RemoteFeedDataSource {
   /// OOTD 피드 작성 성공 시 : 피드 업로드 요청(Feed) -> / 업로드 완료(bool) ← 파베
   /// OOTD 편집 완료 후 [상세 페이지]:  위와 동일.
   /// OOTD 편집 완료 후 [마이 페이지]: 위와 동일.*피드 업데이트
-  Future<bool> saveFeed({
+
+  Future<void> saveFeed({
     required Transaction transaction,
     required Feed feed,
   });
@@ -22,7 +23,7 @@ abstract interface class RemoteFeedDataSource {
   });
 
   /// [마이페이지] 피드 삭제: 피드 삭제 요청(id) -> 파베/ 삭제 완료 (bool) from FB
-  Future<bool> deleteFeed({
+  Future<void> deleteFeed({
     required Transaction transaction,
     required String id,
   });