{"id":30172921,"url":"https://github.com/kracgan/student-management-backend","last_synced_at":"2026-04-12T07:35:41.923Z","repository":{"id":303232486,"uuid":"1014804351","full_name":"kracgan/student-management-backend","owner":"kracgan","description":"A Spring Boot REST API for academic management — manage students, subjects, departments, enrollments, ID cards, and user logins using a clean DTO-based architecture, PostgreSQL, and standardized JSON responses with ResponseBean. 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Backend API\n\nA modern Spring Boot REST API for managing students, subjects, departments, and enrollments using a DTO-driven architecture and clean controller-repository pattern.\n\n---\n\n## 🚀 Features\n\n- Manage Students, Departments, Subjects, ID Cards, Users, and Enrollments\n- Clean architecture: DTOs + Repository pattern (No Service Layer)\n- Many-to-Many enrollment with `Enrollment` entity\n- One-to-One mapping between Student ↔ IDCard, Student ↔ User\n- Unified API responses via `ResponseBean\u003cT\u003e`\n- Swagger/OpenAPI UI enabled\n- PostgreSQL integration with JPA/Hibernate\n- No business logic in services — all logic inside controllers\n\n---\n\n## 📁 Project Structure\n\n```\n\nstudent/\n├── src/\n│   ├── main/\n│   │   ├── java/com/fsd/student/\n│   │   │   ├── controller/         # REST controllers (DTO-based)\n│   │   │   ├── dto/                # All request/response DTOs\n│   │   │   ├── entity/             # JPA entities\n│   │   │   ├── repository/         # Spring Data JPA repositories\n│   │   │   ├── response/           # ResponseBean\u003cT\u003e wrapper\n│   │   │   └── StudentApplication.java\n│   │   └── resources/\n│   │       └── application.properties\n│   └── test/\n│       └── java/com/fsd/student/StudentApplicationTests.java\n\n```\n\n---\n\n## 🗃️ Entity Overview\n\n| Entity        | Description                                     |\n| ------------- | ----------------------------------------------- |\n| Department    | Academic department (e.g. CS, IT)               |\n| Student       | Student profile (with Department \u0026 IDCard)      |\n| Subject       | Academic subject                                |\n| Enrollment    | Join table for Many-to-Many (Student ↔ Subject) |\n| StudentIDCard | One-to-One with Student                         |\n| User          | Authentication entity linked to Student         |\n\n---\n\n## 🔄 DTO Usage\n\nAll entities now use DTOs for input/output:\n\n- `StudentDTO`, `DepartmentDTO`, `SubjectDTO`, `EnrollmentDTO`, `UserDTO`, `StudentIDCardDTO`\n- Controllers map entities ↔ DTOs internally\n- JSON payloads are clean, flattened, and avoid recursion\n\n---\n\n## ⚙️ Tech Stack\n\n- Java 21\n- Spring Boot 3.x\n- Spring Data JPA\n- PostgreSQL\n- Lombok\n- Swagger/OpenAPI\n- Maven\n\n---\n\n## 🛠️ Setup Instructions\n\n### 1. Clone this repository\n\n```bash\ngit clone https://github.com/yourusername/student-management-backend.git\ncd student-management-backend\n```\n\n### 2. Configure PostgreSQL in `application.properties`\n\n```properties\nspring.datasource.url=jdbc:postgresql://localhost:5432/studentdb\nspring.datasource.username=your_db_user\nspring.datasource.password=your_db_password\nspring.jpa.hibernate.ddl-auto=update\n```\n\n### 3. Run the Project\n\n```bash\nmvn spring-boot:run\n```\n\nOr:\n\n```bash\njava -jar target/student-0.0.1-SNAPSHOT.jar\n```\n\n---\n\n## 🔍 API Documentation\n\nSwagger UI is enabled by default. After starting the app, visit:\n\n```\nhttp://localhost:8080/swagger-ui/index.html\n```\n\n---\n\n## ✅ Example API Endpoints\n\n| Method | Endpoint           | Description               |\n| ------ | ------------------ | ------------------------- |\n| GET    | `/api/students`    | List all students         |\n| POST   | `/api/students`    | Add new student           |\n| GET    | `/api/subjects`    | List all subjects         |\n| POST   | `/api/enrollments` | Enroll student in subject |\n| DELETE | `/api/users/{id}`  | Delete a user             |\n\n---\n\n## 📦 Sample CURL - Create Enrollment\n\n```bash\ncurl -X POST http://localhost:8080/api/enrollments \\\n-H \"Content-Type: application/json\" \\\n-d '{\n  \"studentId\": \"STU001\",\n  \"subjectId\": \"SUBJ101\",\n  \"enrollmentDate\": \"2025-07-14\"\n}'\n```\n\n---\n\n## 📌 Developer Notes\n\n- Controllers use repositories directly (no service layer)\n- Business logic is controller-managed\n- DTOs used for cleaner request/response models\n- `ResponseBean\u003cT\u003e` ensures consistent success/error responses\n\n---\n\n## ✍️ Author\n\n**Sumeet Shah**\n[LinkedIn](https://www.linkedin.com/in/sumeet-shah-727366261/) • [GitHub](https://github.com/kracgan)\n\n---\n\n## 📝 License\n\nOpen-source under the [MIT License](LICENSE)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkracgan%2Fstudent-management-backend","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkracgan%2Fstudent-management-backend","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkracgan%2Fstudent-management-backend/lists"}