Merge pull request #90 from HowMuchPay/feature89

[Feature89] 지인 이름 조회 API 구현

src/main/java/com/example/howmuch/controller/EventController.java

@@ -109,6 +109,11 @@ public ResponseEntity<GetAllAcEventsResponseDto> getAllAcEvents() {
         );
     }
 
+    @GetMapping("/acquaintance/name")
+    public ResponseEntity<GetAllAcNicknameResponseDto> getAllAcName(){
+        return new ResponseEntity<>(this.eventService.getAcName(), HttpStatus.OK);
+    }
+
     // 지인 경조사 업데이트
     @PatchMapping("/acquaintance/{id}")
     public ResponseEntity<Long> updateAcEvents(

src/main/java/com/example/howmuch/domain/repository/AcEventRepository.java

@@ -14,6 +14,8 @@
 public interface AcEventRepository extends JpaRepository<AcEvent, Long> {
     List<AcEvent> findAllByUserOrderByEventAtDesc(User user);
 
+    List<AcEvent> findByUserOrderByAcquaintanceNicknameDesc(User user);
+
     List<AcEvent> findAllByAcquaintanceType(AcType type);
 
     List<AcEvent> findAllByUserAndAcquaintanceTypeAndEventCategoryOrderByEventAtDesc(User user, AcType acType, EventCategory category);

src/main/java/com/example/howmuch/dto/event/GetAllAcNicknameResponse.java

@@ -0,0 +1,23 @@
+package com.example.howmuch.dto.event;
+
+import com.example.howmuch.domain.entity.AcEvent;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class GetAllAcNicknameResponse {
+
+    String name;
+
+    public static GetAllAcNicknameResponse from(AcEvent acEvent){
+        return new GetAllAcNicknameResponse(acEvent.getAcquaintanceNickname());
+    }
+
+}

src/main/java/com/example/howmuch/dto/event/GetAllAcNicknameResponseDto.java

@@ -0,0 +1,25 @@
+package com.example.howmuch.dto.event;
+
+import com.example.howmuch.domain.entity.AcEvent;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class GetAllAcNicknameResponseDto {
+
+    List<GetAllAcNicknameResponse> names;
+
+
+    public static GetAllAcNicknameResponseDto from(List<AcEvent> acEvents) {
+        return new GetAllAcNicknameResponseDto(acEvents.stream()
+            .map(GetAllAcNicknameResponse::from).toList());
+    }
+}

src/main/java/com/example/howmuch/service/event/EventService.java

@@ -314,6 +314,13 @@ public GetAllAcEventsResponseDto getAcEventsByName(String acquaintanceName) {
         return new GetAllAcEventsResponseDto((long) totalCost, sortedAcEvents);
     }
 
+    // 지인 이름 조회
+    @Transactional(readOnly = true)
+    public GetAllAcNicknameResponseDto getAcName(){
+        User user = getUser();
+        return GetAllAcNicknameResponseDto.from(acEventRepository.findByUserOrderByAcquaintanceNicknameDesc(user));
+    }
+
     private Map<String, List<GetAllMyEventsResponse>> getAllMyEvent(User user) {
         Map<String, List<GetAllMyEventsResponse>> allMyEvents = this.myEventRepository.findAllByUserOrderByEventAtDesc(
                 user)