{"id":49820359,"url":"https://github.com/prgrms-fullcycle-devcourse/webfull_9_10_pack-it_be","last_synced_at":"2026-05-13T10:06:53.372Z","repository":{"id":353152593,"uuid":"1217742755","full_name":"prgrms-fullcycle-devcourse/webfull_9_10_Pack-IT_BE","owner":"prgrms-fullcycle-devcourse","description":"프로그래머스 웹 풀스택 9기 10회차 Pack-IT 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unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2026-05-13T10:06:30.486Z","updated_at":"2026-05-13T10:06:53.364Z","avatar_url":"https://github.com/prgrms-fullcycle-devcourse.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# 패킷 : Pack-IT Backend\n\nAI 기술을 활용하여 서툰 진심을 따뜻한 편지로 빚어내고 전달하는 '패킷' 서비스의 백엔드 API 서버입니다.\n\n## 🛠 기술 스택\n\n| 기술                                          | 버전  | 용도                         |\n| :-------------------------------------------- | :---- | :--------------------------- |\n| [Node.js](https://nodejs.org/)                | 20.x  | 런타임 환경                  |\n| [TypeScript](https://www.typescriptlang.org/) | 5.x   | 프로그래밍 언어              |\n| [Express](https://expressjs.com/)             | 4.x   | 웹 프레임워크                |\n| [PostgreSQL](https://www.postgresql.org/)     | 16.x  | 관계형 데이터베이스          |\n| [Prisma](https://www.prisma.io/)              | 5.x   | ORM (데이터베이스 제어)      |\n| [Passport.js](https://www.passportjs.org/)    | 0.7.x | 카카오 소셜 로그인 인증      |\n| [Zod](https://zod.dev/)                       | 3.x   | API 요청 데이터 검증         |\n| [Google Gemini SDK](https://ai.google.dev/)   | 0.x   | AI 편지 초안 변환 엔진       |\n| [Redis](https://redis.io/)                    | 7.x   | 캐싱 및 세션 관리            |\n| [NanoID](https://github.com/ai/nanoid)        | 5.x   | 편지 공유용 고유 식별자 생성 |\n| [pnpm](https://pnpm.io/)                      | 9.x   | 패키지 매니저                |\n\n## 🚀 시작하기\n\n```bash\n# 1. 의존성 패키지 설치\npnpm install\n\n# 2. 환경변수 설정 (.env.example 파일을 복사하여 .env 생성 및 값 입력)\ncp .env.example .env\n\n# 3. 데이터베이스 스키마 동기화 (테이블 생성)\nnpx prisma db push\n\n# 4. 개발 서버 실행\npnpm run dev\n```\n\n서버가 정상적으로 실행되면 `http://localhost:8080` 에서 API 를 확인할 수 있습니다.\n\n## 📂 폴더 구조\n\n```text\nsrc\n├── config\n│   ├── init.sql\n│   ├── db.ts\n│   ├── aws.ts\n│   ├── gemini.ts\n│   └── swagger.ts\n├── repositories\n│   ├── auth.repository.ts\n│   ├── letter.repository.ts\n│   └── user.repository.ts\n├── routes\n│   ├── main.routes.ts\n│   ├── auth.routes.ts\n│   ├── letters.routes.ts\n│   └── users.routes.ts\n├── services\n│   ├── auth.service.ts\n│   ├── letter.service.ts\n│   ├── gemini.service.ts\n│   └── user.service.ts\n├── types\n│   └── express.d.ts\n├── utils\n│   ├── constants\n│   │   └── response.ts\n│   ├── helpers\n│   │   └── ai.ts\n│   └── middlewares\n│       ├── auth.middleware.ts\n│       └── validator.ts\n├── generated\n│   └── api.ts\n├── app.ts\n└── server.ts\n```\n\n## 📝 코딩 컨벤션\n\n협업과 유지보수를 위해 아래의 네이밍 규칙을 엄격하게 적용합니다.\n\n### 네이밍 규칙\n\n| 종류                       | 규칙             | 예시                                  |\n| :------------------------- | :--------------- | :------------------------------------ |\n| **파일 및 폴더명**         | camelCase        | `letterController.ts`, `savedLetters` |\n| **변수 및 함수**           | camelCase        | `getUser()`, `isPublished`            |\n| **클래스 및 타입 (DTO)**   | PascalCase       | `CreateLetterDto`, `UserType`         |\n| **데이터베이스 컬럼 (DB)** | snake_case       | `user_id`, `created_at`               |\n| **API 엔드포인트 (URL)**   | kebab-case       | `/api/saved-letters`                  |\n| **상수 (고정값)**          | UPPER_SNAKE_CASE | `MAX_LETTER_LENGTH`                   |\n\n## 🔐 환경변수 (.env)\n\n| 변수명            | 설명                           | 예시                                             |\n| :---------------- | :----------------------------- | :----------------------------------------------- |\n| `PORT`            | 서버 실행 포트                 | `8080`                                           |\n| `DATABASE_URL`    | PostgreSQL 접속 주소           | `postgresql://USER:PASSWORD@localhost:5432/itda` |\n| `JWT_SECRET`      | 잇다(IT-DA) 전용 JWT 암호화 키 | `your_super_secret_jwt_key`                      |\n| `KAKAO_CLIENT_ID` | 카카오 소셜 로그인 REST API 키 | `1234abcd5678efgh...`                            |\n| `GEMINI_API_KEY`  | Google Gemini API 접근 키      | `AIzaSyB...`                                     |\n\n## 💻 스크립트 명령어\n\n```bash\npnpm run dev      # 개발용 서버 실행 (ts-node-dev 활용, 코드 변경 시 자동 재시작)\npnpm run build    # 배포를 위한 JavaScript 파일로 컴파일\npnpm run start    # 컴파일된 프로덕션 서버 실행\npnpm run studio   # 브라우저에서 데이터베이스를 직접 관리하는 Prisma Studio 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