feat: API 통합을 위한 기초 인프라 구축

- 네트워크 레이어 구현 (Dio 기반 ApiClient)
- 환경별 설정 관리 시스템 구축
- 의존성 주입 설정 (GetIt)
- API 엔드포인트 상수 정의
- 인터셉터 구현 (Auth, Error, Logging)
- 프로젝트 아키텍처 개선 (core, data, di 디렉토리 구조)
- API 통합 계획서 및 요구사항 문서 작성
- 필요 패키지 추가 (dio, flutter_secure_storage, get_it 등)
This commit is contained in:
JiWoong Sul
2025-07-24 14:54:28 +09:00
parent e0bc5894b2
commit 2b31d3af5f
29 changed files with 3542 additions and 344 deletions

View File

@@ -0,0 +1,212 @@
import 'package:dio/dio.dart';
import 'package:flutter/foundation.dart';
import '../../../core/config/environment.dart';
import 'interceptors/auth_interceptor.dart';
import 'interceptors/error_interceptor.dart';
import 'interceptors/logging_interceptor.dart';
/// API 클라이언트 클래스
class ApiClient {
late final Dio _dio;
static final ApiClient _instance = ApiClient._internal();
factory ApiClient() => _instance;
ApiClient._internal() {
_dio = Dio(_baseOptions);
_setupInterceptors();
}
/// Dio 인스턴스 getter
Dio get dio => _dio;
/// 기본 옵션 설정
BaseOptions get _baseOptions => BaseOptions(
baseUrl: Environment.apiBaseUrl,
connectTimeout: Duration(milliseconds: Environment.apiTimeout),
receiveTimeout: Duration(milliseconds: Environment.apiTimeout),
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json',
},
validateStatus: (status) {
return status != null && status < 500;
},
);
/// 인터셉터 설정
void _setupInterceptors() {
_dio.interceptors.clear();
// 인증 인터셉터
_dio.interceptors.add(AuthInterceptor());
// 에러 처리 인터셉터
_dio.interceptors.add(ErrorInterceptor());
// 로깅 인터셉터 (개발 환경에서만)
if (Environment.enableLogging && kDebugMode) {
_dio.interceptors.add(LoggingInterceptor());
}
}
/// 토큰 업데이트
void updateAuthToken(String token) {
_dio.options.headers['Authorization'] = 'Bearer $token';
}
/// 토큰 제거
void removeAuthToken() {
_dio.options.headers.remove('Authorization');
}
/// GET 요청
Future<Response<T>> get<T>(
String path, {
Map<String, dynamic>? queryParameters,
Options? options,
CancelToken? cancelToken,
ProgressCallback? onReceiveProgress,
}) {
return _dio.get<T>(
path,
queryParameters: queryParameters,
options: options,
cancelToken: cancelToken,
onReceiveProgress: onReceiveProgress,
);
}
/// POST 요청
Future<Response<T>> post<T>(
String path, {
dynamic data,
Map<String, dynamic>? queryParameters,
Options? options,
CancelToken? cancelToken,
ProgressCallback? onSendProgress,
ProgressCallback? onReceiveProgress,
}) {
return _dio.post<T>(
path,
data: data,
queryParameters: queryParameters,
options: options,
cancelToken: cancelToken,
onSendProgress: onSendProgress,
onReceiveProgress: onReceiveProgress,
);
}
/// PUT 요청
Future<Response<T>> put<T>(
String path, {
dynamic data,
Map<String, dynamic>? queryParameters,
Options? options,
CancelToken? cancelToken,
ProgressCallback? onSendProgress,
ProgressCallback? onReceiveProgress,
}) {
return _dio.put<T>(
path,
data: data,
queryParameters: queryParameters,
options: options,
cancelToken: cancelToken,
onSendProgress: onSendProgress,
onReceiveProgress: onReceiveProgress,
);
}
/// PATCH 요청
Future<Response<T>> patch<T>(
String path, {
dynamic data,
Map<String, dynamic>? queryParameters,
Options? options,
CancelToken? cancelToken,
ProgressCallback? onSendProgress,
ProgressCallback? onReceiveProgress,
}) {
return _dio.patch<T>(
path,
data: data,
queryParameters: queryParameters,
options: options,
cancelToken: cancelToken,
onSendProgress: onSendProgress,
onReceiveProgress: onReceiveProgress,
);
}
/// DELETE 요청
Future<Response<T>> delete<T>(
String path, {
dynamic data,
Map<String, dynamic>? queryParameters,
Options? options,
CancelToken? cancelToken,
}) {
return _dio.delete<T>(
path,
data: data,
queryParameters: queryParameters,
options: options,
cancelToken: cancelToken,
);
}
/// 파일 업로드
Future<Response<T>> uploadFile<T>(
String path, {
required String filePath,
required String fileFieldName,
Map<String, dynamic>? additionalData,
ProgressCallback? onSendProgress,
CancelToken? cancelToken,
}) async {
final fileName = filePath.split('/').last;
final formData = FormData.fromMap({
fileFieldName: await MultipartFile.fromFile(
filePath,
filename: fileName,
),
...?additionalData,
});
return _dio.post<T>(
path,
data: formData,
options: Options(
headers: {
'Content-Type': 'multipart/form-data',
},
),
onSendProgress: onSendProgress,
cancelToken: cancelToken,
);
}
/// 파일 다운로드
Future<Response> downloadFile(
String path, {
required String savePath,
ProgressCallback? onReceiveProgress,
CancelToken? cancelToken,
Map<String, dynamic>? queryParameters,
}) {
return _dio.download(
path,
savePath,
queryParameters: queryParameters,
onReceiveProgress: onReceiveProgress,
cancelToken: cancelToken,
options: Options(
responseType: ResponseType.bytes,
followRedirects: false,
),
);
}
}