feat(store): 매장 고유번호들로 매장 리스트 가져오기

store-service/src/main/java/com/justpickup/storeservice/domain/store/dto/StoreDto.java

@@ -1,21 +1,30 @@
 package com.justpickup.storeservice.domain.store.dto;
 
 import com.justpickup.storeservice.domain.store.entity.Store;
-import lombok.AllArgsConstructor;
+import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Getter
-@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@Builder
 public class StoreDto {
     private Long id;
     private String name;
     private String phoneNumber;
 
-    public StoreDto(Store store) {
+    @Builder
-        this.id = store.getId();
+    public StoreDto(Long id, String name, String phoneNumber) {
-        this.name = store.getName();
+        this.id = id;
-        this.phoneNumber = store.getPhoneNumber();
+        this.name = name;
+        this.phoneNumber = phoneNumber;
+    }
+
+    public static StoreDto of(Store store) {
+        StoreDto storeDto = new StoreDto();
+        storeDto.id = store.getId();
+        storeDto.name = store.getName();
+        storeDto.phoneNumber = store.getPhoneNumber();
+        return storeDto;
     }
 }

store-service/src/main/java/com/justpickup/storeservice/domain/store/service/StoreService.java

@@ -14,4 +14,5 @@ public interface StoreService {
     List<SearchStoreResult> findFavoriteStore(SearchStoreCondition condition, Long userId);
     StoreDto findStoreById(Long storeId);
     StoreByUserIdDto findStoreByUserId(Long userId);
+    List<StoreDto> findStoreAllById(Iterable<Long> storeIds);
 }

store-service/src/main/java/com/justpickup/storeservice/domain/store/service/StoreServiceImpl.java

@@ -15,6 +15,7 @@ import org.springframework.data.domain.SliceImpl;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
@@ -52,7 +53,7 @@ public class StoreServiceImpl implements StoreService {
         Store store = storeRepository.findById(storeId)
                 .orElseThrow(() -> new NotExistStoreException(storeId + "는 없는 매장 고유번호입니다."));
 
-        return new StoreDto(store);
+        return StoreDto.of(store);
     }
 
     @Override
@@ -62,4 +63,12 @@ public class StoreServiceImpl implements StoreService {
 
         return StoreByUserIdDto.of(store);
     }
+
+    @Override
+    public List<StoreDto> findStoreAllById(Iterable<Long> storeIds) {
+        return storeRepository.findAllById(storeIds)
+                .stream()
+                .map(StoreDto::of)
+                .collect(Collectors.toList());
+    }
 }

store-service/src/main/java/com/justpickup/storeservice/domain/store/web/StoreController.java

@@ -9,17 +9,18 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
 @RestController
 @RequiredArgsConstructor
-@RequestMapping("/store")
 public class StoreController {
 
     private final StoreService storeService;
 
-    @GetMapping("/{storeId}")
+    @GetMapping("/store/{storeId}")
     public ResponseEntity<Result> getStore(@PathVariable("storeId") Long storeId) {
         StoreDto storeDto = storeService.findStoreById(storeId);
 
@@ -39,4 +40,16 @@ public class StoreController {
             this.phoneNumber = storeDto.getPhoneNumber();
         }
     }
+
+    @GetMapping("/stores/{storeIds}")
+    public ResponseEntity<Result> getStores(@PathVariable("storeIds") List<Long> storeIds) {
+
+        List<StoreDto> storeDtoList = storeService.findStoreAllById(storeIds);
+
+        List<GetStoreResponse> responses = storeDtoList.stream()
+                .map(GetStoreResponse::new)
+                .collect(Collectors.toList());
+
+        return ResponseEntity.ok(Result.createSuccessResult(responses));
+    }
 }