[Feat] 전체회원 조회 기능 추가

README.md

@@ -59,4 +59,4 @@
 <p></p>
 <a href="https://github.com/squidjiny">
 <img src="https://avatars.githubusercontent.com/u/92552047?v=4" width="60">
-</a>
+</a>

src/main/java/com/basic/study/controller/MemberController.java

@@ -12,6 +12,8 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("api/members")
@@ -43,6 +45,11 @@ public ResponseEntity<MemberRes> getMember(@PathVariable Long memberId) {
         return ResponseEntity.ok(memberService.getMember(memberId));
     }
 
+    @GetMapping("")
+    public ResponseEntity<List<MemberRes>> getMembers() {
+        return ResponseEntity.ok(memberService.getMembers());
+    }
+
     @DeleteMapping("/{memberId}")
     @Operation(description = "회원 탈퇴")
     @ApiResponse(responseCode = "200", description = "탈퇴 성공")

src/main/java/com/basic/study/dto/MemberRes.java

@@ -14,4 +14,7 @@ public class MemberRes {
     private Long memberId;
     @Schema(description = "회원의 email", example = "asdf")
     private String email;
+    @Builder.Default
+    @Schema(description = "회원의 password (전체회원 조회시 사용)", example = "asdf")
+    private String password="private";
 }

src/main/java/com/basic/study/service/MemberService.java

@@ -7,6 +7,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.NoSuchElementException;
 
 @Service
@@ -51,6 +52,16 @@ public MemberRes getMember(Long memberId) {
                 .build();
     }
 
+    public List<MemberRes> getMembers() {
+        return memberRepository.findAll().stream().map(
+                member -> MemberRes.builder()
+                        .memberId(member.getId())
+                        .email(member.getEmail())
+                        .password(member.getPassword())
+                        .build()
+        ).toList();
+    }
+
     public boolean deleteMember(Long memberId) {
         if (!memberRepository.existsById(memberId)) throw new NullPointerException();
         memberRepository.deleteById(memberId);