Feature/borrow posts

src/main/java/site/billbill/apiserver/api/borrowPosts/controller/PostsController.java

@@ -52,5 +52,11 @@ public BaseResponse<PostsResponse.ViewAllResultResponse> getPostsController(
         Sort.Direction direction = "asc".equalsIgnoreCase(order) ? Sort.Direction.ASC : Sort.Direction.DESC;
         return new BaseResponse<>(postsService.ViewAllPostService(category,page,direction,sortBy));
     }
+    @GetMapping("/{postId}")
+    public BaseResponse<PostsResponse.ViewPostResponse> getPostController(@PathVariable(value = "postId",required = true)String postId){
+
+        return new BaseResponse<>(postsService.ViewPostService(postId));
+    }
+
 
 }

src/main/java/site/billbill/apiserver/api/borrowPosts/converter/PostsConverter.java

@@ -2,17 +2,17 @@
 
 import site.billbill.apiserver.api.borrowPosts.dto.request.PostsRequest;
 import site.billbill.apiserver.api.borrowPosts.dto.response.PostsResponse;
-import site.billbill.apiserver.common.enums.items.PriceStandard;
 import site.billbill.apiserver.model.post.ItemsBorrowJpaEntity;
 import site.billbill.apiserver.model.post.ItemsBorrowStatusJpaEntity;
 import site.billbill.apiserver.model.post.ItemsJpaEntity;
 import site.billbill.apiserver.model.user.UserJpaEntity;
-import site.billbill.apiserver.repository.borrowPosts.ItemsBorrowStatusRepository;
 
 import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.Optional;
 
+import static com.mysql.cj.util.TimeUtil.DATE_FORMATTER;
+
 public class PostsConverter {
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
     public static PostsResponse.UploadResponse toUploadResponse(String id){
@@ -64,5 +64,26 @@ public static PostsResponse.Post toPost(ItemsJpaEntity item,ItemsBorrowJpaEntity
     public static PostsResponse.ViewAllResultResponse toViewAllList(List<PostsResponse.Post> posts){
         return PostsResponse.ViewAllResultResponse.builder().result(posts).build();
     }
+    public static PostsResponse.ViewPostResponse toViewPost(ItemsJpaEntity item, ItemsBorrowJpaEntity borrowItem, List<PostsResponse.NoRentalPeriodResponse> noRental, String status){
+        return PostsResponse.ViewPostResponse.builder()
+                .postId(item.getId())
+                .title(item.getTitle())
+                .content(item.getContent())
+                .images(item.getImages())
+                .price(borrowItem.getPrice())
+                .priceStandard(borrowItem.getPriceStandard())
+                .deposit(borrowItem.getDeposit())
+                .noRentalPeriod(noRental)
+                .itemStatus(status)
+                .categoryId(item.getCategory().getId())
+                .categoryName(item.getCategory().getName())
+                .build();
+    }
+    public static PostsResponse.NoRentalPeriodResponse toNoRentalPeriod(ItemsBorrowStatusJpaEntity borrowStatus){
+        return PostsResponse.NoRentalPeriodResponse.builder()
+                .startDate(borrowStatus.getStartDate().format(DATE_FORMATTER))
+                .endDate(borrowStatus.getEndDate().format(DATE_FORMATTER))
+                .build();
+    }
 
 }

src/main/java/site/billbill/apiserver/api/borrowPosts/dto/request/PostsRequest.java

@@ -1,6 +1,7 @@
 package site.billbill.apiserver.api.borrowPosts.dto.request;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 import site.billbill.apiserver.common.enums.items.PriceStandard;
@@ -34,6 +35,7 @@ public static class UploadRequest {
     }
     @Getter
     @Setter
+    @Builder
     public static class NoRentalPeriod{
         private LocalDate startDate;
         private LocalDate endDate;

src/main/java/site/billbill/apiserver/api/borrowPosts/dto/response/PostsResponse.java

@@ -3,6 +3,8 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
+import site.billbill.apiserver.api.borrowPosts.dto.request.PostsRequest;
+import site.billbill.apiserver.common.enums.items.PriceStandard;
 
 import java.time.LocalDate;
 import java.time.OffsetDateTime;
@@ -31,4 +33,27 @@ public static class Post{
         private String createdAt;
         private int likeCount;
     }
+    @Builder
+    @Getter
+    public static class ViewPostResponse{
+        private String postId;
+        private String title;
+        private String content;
+        private String itemStatus;
+        private List<String> images;
+        private int price;
+        private PriceStandard priceStandard;
+        private int deposit;
+        private List<NoRentalPeriodResponse> noRentalPeriod;
+        private String categoryId;
+        private String categoryName;
+
+    }
+    @Getter
+    @Setter
+    @Builder
+    public static class NoRentalPeriodResponse{
+        private String startDate;
+        private String endDate;
+    }
 }

src/main/java/site/billbill/apiserver/api/borrowPosts/service/PostsService.java

@@ -8,4 +8,6 @@ public interface PostsService {
     PostsResponse.UploadResponse uploadPostService(PostsRequest.UploadRequest request,String userId);
 
     PostsResponse.ViewAllResultResponse ViewAllPostService(String category, int page, Sort.Direction direction, String orderType);
+
+    PostsResponse.ViewPostResponse ViewPostService(String postId);
 }

src/main/java/site/billbill/apiserver/api/borrowPosts/service/PostsServiceImpl.java

@@ -110,4 +110,34 @@ public PostsResponse.ViewAllResultResponse ViewAllPostService(
 
         return PostsConverter.toViewAllList(borrowItems);
     }
+
+    public PostsResponse.ViewPostResponse ViewPostService(String postId){
+        ItemsJpaEntity item=itemsRepository.findById(postId).orElse(null);
+        ItemsBorrowJpaEntity borrowItem=itemsBorrowRepository.findById(postId).orElse(null);
+        List<ItemsBorrowStatusJpaEntity> borrowStatus=itemsBorrowStatusRepository.findAllByItemIdAndBorrowStatusCode(postId,"RENTAL_NOT_POSSIBLE");
+        List<PostsResponse.NoRentalPeriodResponse> noRentalPeriods=borrowStatus.stream().map(PostsConverter::toNoRentalPeriod).toList();
+        String status="";
+        switch(item.getItemStatus()){
+            case 1:
+                status="상";
+                break;
+            case 2:
+                status="중상";
+                break;
+            case 3:
+                status="중";
+                break;
+            case 4:
+                status="중하";
+                break;
+            case 5:
+                status="하";
+                break;
+
+        }
+        return PostsConverter.toViewPost(item,borrowItem,noRentalPeriods,status);
+
+
+
+    }
 }

src/main/java/site/billbill/apiserver/repository/borrowPosts/ItemsBorrowStatusRepository.java

@@ -3,5 +3,8 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import site.billbill.apiserver.model.post.ItemsBorrowStatusJpaEntity;
 
+import java.util.List;
+
 public interface ItemsBorrowStatusRepository extends JpaRepository<ItemsBorrowStatusJpaEntity,Long> {
+    List<ItemsBorrowStatusJpaEntity> findAllByItemIdAndBorrowStatusCode(String itemId,String borrowStatusCode);
 }