2차 과제 코드

demo/src/main/java/org/sopt/demo/DemoApplication.java

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+package org.sopt.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DemoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(DemoApplication.class, args);
+	}
+
+}

demo/src/main/java/org/sopt/demo/controller/MemberController.java

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+package org.sopt.demo.controller;
+
+import lombok.RequiredArgsConstructor;
+
+import org.sopt.demo.service.MemberService;
+import org.sopt.demo.service.dto.MemberCreateDto;
+import org.sopt.demo.service.dto.MemberFindDto;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.net.URI;
+import java.util.List;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/v1/member")
+public class MemberController {
+
+    private final MemberService memberService;
+
+    @PostMapping
+    public ResponseEntity createMember(
+            @RequestBody MemberCreateDto memberCreateDto
+    ) {
+        return ResponseEntity.created(URI.create(memberService.createMember(memberCreateDto)))
+                .build();
+    }
+
+    @GetMapping("/{memberId}")
+    public ResponseEntity<MemberFindDto> findMemberById(@PathVariable Long memberId) {
+        return ResponseEntity.ok(memberService.findMemberById(memberId));
+    }
+
+    @DeleteMapping("/{memberId}")
+    public ResponseEntity deleteMemberById(@PathVariable Long memberId){
+        memberService.deleteMemberById(memberId);
+        return ResponseEntity.noContent().build();
+    }
+
+    @GetMapping
+    public ResponseEntity<List<MemberFindDto>> getAllMembers() {
+        return ResponseEntity.ok(memberService.getAllMembers());
+    }
+
+}

demo/src/main/java/org/sopt/demo/domain/Member.java

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+package org.sopt.demo.domain;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor
+public class Member {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+
+    private String name;
+
+    @Enumerated(EnumType.STRING)
+    private Part part;
+
+    private int age;
+
+    @Builder
+    private Member(String name, Part part, int age) {
+        this.name = name;
+        this.part = part;
+        this.age = age;
+    }
+
+    public static Member create(String name, Part part, int age) {
+        return Member.builder()
+                .name(name)
+                .age(age)
+                .part(part)
+                .build();
+    }
+}

demo/src/main/java/org/sopt/demo/domain/Part.java

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+package org.sopt.demo.domain;
+
+public enum Part {
+    SERVER, IOS, ANDROID, WEB, DESIGN, PLAN
+}

demo/src/main/java/org/sopt/demo/repository/MemberRepository.java

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+package org.sopt.demo.repository;
+
+import org.sopt.demo.domain.Member;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface MemberRepository extends JpaRepository<Member, Long> {
+}

demo/src/main/java/org/sopt/demo/service/MemberService.java

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+package org.sopt.demo.service;
+
+import jakarta.persistence.EntityNotFoundException;
+import lombok.RequiredArgsConstructor;
+import org.sopt.demo.domain.Member;
+import org.sopt.demo.service.dto.MemberCreateDto;
+import org.sopt.demo.service.dto.MemberFindDto;
+import org.sopt.demo.repository.MemberRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class MemberService {
+
+    private final MemberRepository memberRepository;
+
+    @Transactional
+    public String createMember(
+            MemberCreateDto memberCreateDto
+    ) {
+        Member member = Member.create(memberCreateDto.name(), memberCreateDto.part(), memberCreateDto.age());
+        memberRepository.save(member);
+        return member.getId().toString();
+    }
+
+    public MemberFindDto findMemberById(Long memberId) {
+        return MemberFindDto.of(memberRepository.findById(memberId).orElseThrow(
+                () -> new EntityNotFoundException("ID에 해당하는 사용자가 존재하지 않습니다.")
+        ));
+    }
+
+    @Transactional
+    public void deleteMemberById(Long memberId) {
+        Member member = memberRepository.findById(memberId)
+                .orElseThrow(() -> new EntityNotFoundException("ID에 해당하는 사용자가 존재하지 않습니다."));
+        memberRepository.delete(member);
+    }
+
+    public List<MemberFindDto> getAllMembers() {
+        return memberRepository.findAll().stream()
+                .map(MemberFindDto::of)
+                .collect(Collectors.toList());
+    }
+}

demo/src/main/java/org/sopt/demo/service/dto/MemberCreateDto.java

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+package org.sopt.demo.service.dto;
+
+import org.sopt.demo.domain.Part;
+
+public record MemberCreateDto(
+        String name,
+        Part part,
+        int age
+) {
+}

demo/src/main/java/org/sopt/demo/service/dto/MemberFindDto.java

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+package org.sopt.demo.service.dto;
+
+import org.sopt.demo.domain.Member;
+import org.sopt.demo.domain.Part;
+
+public record MemberFindDto(
+        String name,
+        Part part,
+        int age
+) {
+    public static MemberFindDto of(Member member) {
+        return new MemberFindDto(member.getName(), member.getPart(), member.getAge());
+    }
+}
+

demo/src/main/resources/application.properties

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+spring.application.name=demo

demo/src/test/java/org/sopt/demo/DemoApplicationTests.java

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+package org.sopt.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DemoApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

demo/src/test/java/org/sopt/demo/controller/TestController.java

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+package org.sopt.demo.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/test")
+public class TestController {
+    @GetMapping
+    public String test(){
+        return "test Api";
+    }
+//    @GetMapping("/test/json")
+//    public ApiResponse testJson() {
+//        return ApiResponse.create("1차 세미나 테스트 API - JSON");
+//    }
+}
+
+
+

demo/src/test/java/org/sopt/demo/settings/Apitest.java

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+/**/