feat: created api for updating profile picture

src/main/java/com/runningmate/backend/member/Member.java

@@ -14,7 +14,7 @@
 @AllArgsConstructor
 @Builder
 public class Member extends BaseTimeEntity {
-    //https://cobbybb.tistory.com/14
+    public static final String DEFAULT_PROFILE_PIC = "https://storage.googleapis.com/runningmate-bucket/Screenshot%202024-06-20%20at%203.46.14%E2%80%AFPM.png";
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -53,7 +53,7 @@ public class Member extends BaseTimeEntity {
 
     @Column
     @Builder.Default
-    private String profilePicture = "https://storage.googleapis.com/runningmate-bucket/Screenshot%202024-06-20%20at%203.46.14%E2%80%AFPM.png";
+    private String profilePicture = DEFAULT_PROFILE_PIC;
 
     public void updateRefreshToken(String token) {
         this.refreshtoken = token;

src/main/java/com/runningmate/backend/member/controller/MemberController.java

@@ -1,19 +1,25 @@
 package com.runningmate.backend.member.controller;
 
 import com.runningmate.backend.member.Member;
+import com.runningmate.backend.member.dto.MemberDto;
 import com.runningmate.backend.member.dto.MemberListResponseDto;
 import com.runningmate.backend.member.service.MemberService;
+import com.runningmate.backend.posts.service.GcsFileStorageService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
 
 @RestController
 @RequestMapping("/member")
 @RequiredArgsConstructor
 public class MemberController {
     private final MemberService memberService;
+    private final GcsFileStorageService gcsFileStorageService;
 
     @ResponseStatus(value = HttpStatus.CREATED)
     @PostMapping("/{memberId}/follow")
@@ -44,4 +50,13 @@ public MemberListResponseDto getFollowerList(@PathVariable(name = "memberId") Lo
     public MemberListResponseDto getFollowingList(@PathVariable(name = "memberId") Long memberId) {
         return memberService.getFollowingList(memberId);
     }
+
+    @ResponseStatus(value = HttpStatus.CREATED)
+    @PostMapping("/update/profile-picture")
+    public MemberDto updateProfilePicture(@RequestParam(name = "image") MultipartFile image,
+                                          @AuthenticationPrincipal UserDetails userDetails) throws IOException {
+        Member member = memberService.getMemberByUsername(userDetails.getUsername());
+        String imageUrl = gcsFileStorageService.storeFile(image);
+        return MemberDto.fromEntity(memberService.updateMemberProfilePicture(member, imageUrl));
+    }
 }

src/main/java/com/runningmate/backend/member/service/MemberService.java

@@ -14,6 +14,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -74,6 +75,11 @@ public MemberListResponseDto getFollowingList(Long memberId) {
         return createMemberListResponseDto("followings", follows);
     }
 
+    public Member updateMemberProfilePicture(Member member, String url) {
+        member.updateProfilePicture(url != null ? url : Member.DEFAULT_PROFILE_PIC);
+        return memberRepository.save(member);
+    }
+
     private MemberListResponseDto createMemberListResponseDto(String type, List<Follow> follows) {
         List<MemberDto> memberList = new ArrayList<>();
         for (Follow follow: follows) {