[C팀 이지수] 백엔드 API 과제 제출

src/main/java/com/example/techeer_partners_api_session/TecheerPartnersApiSessionApplication.java

@@ -9,5 +9,4 @@ public class TecheerPartnersApiSessionApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(TecheerPartnersApiSessionApplication.class, args);
 	}
-
 }

src/main/java/com/example/techeer_partners_api_session/controller/TaskController.java

@@ -0,0 +1,84 @@
+package com.example.techeer_partners_api_session.controller;
+
+import com.example.techeer_partners_api_session.dto.TaskRequestDto;
+import com.example.techeer_partners_api_session.dto.TaskResponseDto;
+import com.example.techeer_partners_api_session.entity.Task;
+import com.example.techeer_partners_api_session.service.TaskService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/tasks")
+public class TaskController {
+
+    private final TaskService taskService;
+
+    public TaskController(TaskService taskService) {
+        this.taskService = taskService;
+    }
+
+    @PostMapping
+    public ResponseEntity<Map<String, String>> createTask(@RequestBody TaskRequestDto dto) {
+        taskService.createTask(dto);
+        Map<String, String> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "할 일이 성공적으로 생성되었습니다.");
+        return ResponseEntity.status(201).body(response);
+    }
+
+    @GetMapping
+    public ResponseEntity<Map<String, Object>> getAllTasks() {
+        List<Task> tasks = taskService.getAllTasks();
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "전체 할 일이 조회되었습니다.");
+        response.put("data", tasks);
+        return ResponseEntity.ok(response);
+    }
+
+    @GetMapping("/completed")
+    public ResponseEntity<Map<String, Object>> getCompletedTasks() {
+        List<TaskResponseDto> completeTasks = taskService.getCompletedTasks();
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "완료된 일이 조회되었습니다.");
+        response.put("data", completeTasks);
+        return ResponseEntity.ok(response);
+    }
+
+    @GetMapping("/incomplete")
+    public ResponseEntity<Map<String, Object>> getIncompleteTasks() {
+        List<TaskResponseDto> incompleteTasks = taskService.getIncompleteTasks();
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "미완료 된 일이 조회되었습니다.");
+        response.put("data", incompleteTasks);
+        return ResponseEntity.ok(response);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<Map<String, String>> updateTask(
+            @PathVariable Long id,
+            @RequestBody TaskRequestDto dto
+    ) {
+        taskService.updateTask(id, dto);
+        Map<String, String> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "할 일이 수정되었습니다.");
+        return ResponseEntity.ok(response);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Map<String, String>> deleteTask(@PathVariable Long id) {
+        taskService.deleteTask(id);
+        Map<String, String> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "할 일이 삭제되었습니다.");
+        return ResponseEntity.ok(response);
+    }
+
+}

src/main/java/com/example/techeer_partners_api_session/dto/TaskRequestDto.java

@@ -0,0 +1,19 @@
+package com.example.techeer_partners_api_session.dto;
+
+public class TaskRequestDto {
+    private final String title;
+    private final boolean isDone;
+
+    public TaskRequestDto(String title, boolean isDone) {
+        this.title = title;
+        this.isDone = isDone;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+}

src/main/java/com/example/techeer_partners_api_session/dto/TaskResponseDto.java

@@ -0,0 +1,26 @@
+package com.example.techeer_partners_api_session.dto;
+
+public class TaskResponseDto {
+    private Long id;
+    private String title;
+    private boolean isDone;
+
+    public TaskResponseDto(Long id, String title, boolean isDone) {
+        this.id = id;
+        this.title = title;
+        this.isDone = isDone;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+}
+

src/main/java/com/example/techeer_partners_api_session/entity/Task.java

@@ -0,0 +1,41 @@
+package com.example.techeer_partners_api_session.entity;
+
+import jakarta.persistence.*;
+
+@Entity
+public class Task {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY) // 자동 생성
+    private Long id;
+
+    @Column(nullable = false) // null 허용X
+    private String title;
+
+    private boolean isDone = false;
+
+    public Task() {} // JPA가 entity에 접근하기 위해 기본 생성자 필수
+
+    public Task(String title) {
+        this.title = title;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public void setDone(boolean done) {
+        isDone = done;
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+}

src/main/java/com/example/techeer_partners_api_session/repository/TaskRepository.java

@@ -0,0 +1,9 @@
+package com.example.techeer_partners_api_session.repository;
+
+import com.example.techeer_partners_api_session.entity.Task;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface TaskRepository extends JpaRepository<Task, Long> {
+}

src/main/java/com/example/techeer_partners_api_session/service/TaskService.java

@@ -0,0 +1,62 @@
+package com.example.techeer_partners_api_session.service;
+
+import com.example.techeer_partners_api_session.dto.TaskRequestDto;
+import com.example.techeer_partners_api_session.dto.TaskResponseDto;
+import com.example.techeer_partners_api_session.entity.Task;
+import com.example.techeer_partners_api_session.repository.TaskRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class TaskService {
+
+    private TaskRepository taskRepository;
+
+    public TaskService(TaskRepository taskRepository) {
+        this.taskRepository = taskRepository;
+    }
+
+    public void createTask(TaskRequestDto dto) {
+        Task task = new Task(dto.getTitle());
+        taskRepository.save(task);
+    }
+
+    public List<Task> getAllTasks() {
+        return taskRepository.findAll();
+    }
+
+    public List<TaskResponseDto> getCompletedTasks() {
+        return taskRepository.findAll().stream()
+                .filter(task -> task.isDone()) // 완료된 항목 필터링
+                .map(task -> new TaskResponseDto(task.getId(), task.getTitle(), task.isDone())) // Task -> TaskResponseDto 변환
+                .collect(Collectors.toList());
+    }
+
+    public List<TaskResponseDto> getIncompleteTasks() {
+        return taskRepository.findAll().stream()
+                .filter(task -> !task.isDone()) // 완료되지 않은 항목 필터링
+                .map(task -> new TaskResponseDto(task.getId(), task.getTitle(), task.isDone())) // Task -> TaskResponseDto 변환
+                .collect(Collectors.toList());
+    }
+
+
+
+    public void updateTask(Long id, TaskRequestDto dto) {
+        Task task = taskRepository.findById(id)
+                .orElseThrow(() -> new IllegalArgumentException("Task not found"));
+        task.setTitle(dto.getTitle());
+        task.setDone(dto.isDone());
+        taskRepository.save(task);
+    }
+
+    public void deleteTask(Long id) {
+        if (!taskRepository.existsById(id)) {
+            throw new IllegalArgumentException("Task not found");
+        }
+        taskRepository.deleteById(id);
+    }
+
+
+}

src/main/resources/application.properties

@@ -8,3 +8,4 @@ spring.datasource.password=password
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 spring.h2.console.enabled=true
 spring.h2.console.path=/h2-console
+spring.jpa.hibernate.ddl-auto=create