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feat: 상품 목록 조회 DTO 필드 추가 #55

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Merged
kon28289 merged 5 commits into from
Sep 6, 2025
Merged

feat: 상품 목록 조회 DTO 필드 추가 #55

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b99ea54
feat: 채팅방 목록 반환 시 사용할 전용 dto 추가
kon28289 Sep 6, 2025
db8fc1b
chore: 채팅방 목록 조회 쿼리 수정
kon28289 Sep 6, 2025
cfda9af
feat: 상품 목록 조회 시 각 상품의 찜 횟수를 함께 반환
kon28289 Sep 6, 2025
0b38fe0
feat: 상품 검색 시 각 상품의 찜 횟수를 함께 반환
kon28289 Sep 6, 2025
cec23bd
feat: groupBy 수정
kon28289 Sep 6, 2025
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5 changes: 3 additions & 2 deletions src/main/java/com/uhdyl/backend/chat/dto/response/ChatRoomResponse.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import com.uhdyl.backend.chat.domain.ChatMessage;
import com.uhdyl.backend.chat.domain.ChatRoom;
import com.uhdyl.backend.product.domain.Product;
import com.uhdyl.backend.product.dto.response.ChatRoomProductResponse;
import com.uhdyl.backend.product.dto.response.ProductListResponse;

import java.time.LocalDateTime;
Expand All @@ -11,7 +12,7 @@
public record ChatRoomResponse(
Long chatRoomId,
String chatRoomName,
ProductListResponse product,
ChatRoomProductResponse product,
String message,
LocalDateTime timestamp,
boolean isTradeCompleted
Expand All @@ -20,7 +21,7 @@ public static ChatRoomResponse to(ChatRoom chatRoom, Product product, ChatMessag
return new ChatRoomResponse(
chatRoom.getId(),
chatRoom.getChatRoomTitle(),
ProductListResponse.to(product),
ChatRoomProductResponse.to(product),
chatMessage == null ? "" : chatMessage.getMessage(),
chatMessage == null ? chatRoom.getCreatedAt() : chatMessage.getCreatedAt(),
chatRoom.isTradeCompleted()
Expand Down
3 changes: 2 additions & 1 deletion src/main/java/com/uhdyl/backend/chat/repository/CustomChatRoomRepositoryImpl.java
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Expand Up @@ -12,6 +12,7 @@
import com.uhdyl.backend.global.response.GlobalPageResponse;
import com.uhdyl.backend.image.domain.QImage;
import com.uhdyl.backend.product.domain.QProduct;
import com.uhdyl.backend.product.dto.response.ChatRoomProductResponse;
import com.uhdyl.backend.product.dto.response.ProductListResponse;
import lombok.RequiredArgsConstructor;
import org.springframework.data.domain.Page;
Expand Down Expand Up @@ -52,7 +53,7 @@ public GlobalPageResponse<ChatRoomResponse> getChatRooms(Long userId, Pageable p
qChatRoom.id,
qChatRoom.chatRoomTitle,
Projections.constructor(
ProductListResponse.class,
ChatRoomProductResponse.class,
qProduct.id,
qProduct.title,
qProduct.price,
Expand Down
37 changes: 37 additions & 0 deletions src/main/java/com/uhdyl/backend/product/dto/response/ChatRoomProductResponse.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
package com.uhdyl.backend.product.dto.response;

import com.querydsl.core.annotations.QueryProjection;
import com.uhdyl.backend.product.domain.Product;

public record ChatRoomProductResponse(
Long id,
String title,
Long price,
String sellerName,
String sellerPicture,
String mainImageUrl,
boolean isCompleted
) {
@QueryProjection
public ChatRoomProductResponse(Long id, String title, Long price, String sellerName, String sellerPicture, String mainImageUrl, boolean isCompleted) {
this.id = id;
this.title = title;
this.price = price;
this.sellerName = sellerName;
this.sellerPicture = sellerPicture;
this.mainImageUrl = mainImageUrl;
this.isCompleted = isCompleted;
}

public static ChatRoomProductResponse to(Product product){
return new ChatRoomProductResponse(
product.getId(),
product.getTitle(),
product.getPrice(),
product.getUser().getNickname(),
product.getUser().getPicture(),
product.getImages().get(0).getImageUrl(),
product.isSale()
);
}
}
18 changes: 4 additions & 14 deletions src/main/java/com/uhdyl/backend/product/dto/response/ProductListResponse.java
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Expand Up @@ -10,28 +10,18 @@ public record ProductListResponse(
String sellerName,
String sellerPicture,
String mainImageUrl,
boolean isCompleted
boolean isCompleted,
Long zzimCount
) {
@QueryProjection
public ProductListResponse(Long id, String title, Long price, String sellerName, String sellerPicture, String mainImageUrl, boolean isCompleted) {
public ProductListResponse(Long id, String title, Long price, String sellerName, String sellerPicture, String mainImageUrl, boolean isCompleted, Long zzimCount) {
this.id = id;
this.title = title;
this.price = price;
this.sellerName = sellerName;
this.sellerPicture = sellerPicture;
this.mainImageUrl = mainImageUrl;
this.isCompleted = isCompleted;
}

public static ProductListResponse to(Product product){
return new ProductListResponse(
product.getId(),
product.getTitle(),
product.getPrice(),
product.getUser().getNickname(),
product.getUser().getPicture(),
product.getImages().get(0).getImageUrl(),
product.isSale()
);
this.zzimCount = zzimCount;
}
}
21 changes: 17 additions & 4 deletions src/main/java/com/uhdyl/backend/product/repository/CustomProductRepositoryImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ public MyProductListResponse getMyProducts(Long userId, Pageable pageable){
QProduct product = QProduct.product;
QImage image = QImage.image;
QUser user = QUser.user;
QZzim zzim = QZzim.zzim;

PathBuilder<Product> entityPath = new PathBuilder<>(Product.class, "product");

Expand All @@ -70,12 +71,15 @@ public MyProductListResponse getMyProducts(Long userId, Pageable pageable){
user.nickname.coalesce(user.name).coalesce(""),
user.picture,
image.imageUrl.min(),
product.isSale.not()
product.isSale.not(),
zzim.id.count()
))
.from(product)
.leftJoin(product.user, user)
.leftJoin(product.images, image).on(image.imageOrder.eq(0L))
.leftJoin(zzim).on(zzim.product.id.eq(product.id))
.where(product.user.id.eq(userId))
.groupBy(product.id, product.title, product.price, user.nickname, user.name, user.picture, product.isSale)
.groupBy(product.id, product.title, product.price, user.nickname, user.name, user.picture, image.imageUrl, product.isSale)
.orderBy(orderSpecifiers)
.offset(pageable.getOffset())
.limit(pageable.getPageSize())
Expand Down Expand Up @@ -200,6 +204,7 @@ public GlobalPageResponse<ProductListResponse> getAllProducts(Pageable pageable)
QProduct product = QProduct.product;
QImage image = QImage.image;
QUser user = QUser.user;
QZzim zzim = QZzim.zzim;

PathBuilder<Product> entityPath = new PathBuilder<>(Product.class, "product");

Expand All @@ -213,13 +218,17 @@ public GlobalPageResponse<ProductListResponse> getAllProducts(Pageable pageable)
user.nickname.coalesce(user.name).coalesce(""),
user.picture.coalesce(""),
image.imageUrl,
product.isSale.not()
product.isSale.not(),
zzim.id.count()

))
.from(product)
.leftJoin(product.images, image).on(image.imageOrder.eq(0L))
.leftJoin(product.user, user)
.leftJoin(zzim).on(zzim.product.id.eq(product.id))
.where(product.isSale.eq(true))
.orderBy(orderSpecifiers)
.groupBy(product.id, product.title, product.price, user.nickname, user.name, user.picture, image.imageUrl, product.isSale)
.offset(pageable.getOffset())
.limit(pageable.getPageSize())
.fetch();
Expand All @@ -240,6 +249,7 @@ public GlobalPageResponse<ProductListResponse> searchProducts(String keyword, Ca
QProduct product = QProduct.product;
QImage image = QImage.image;
QUser user = QUser.user;
QZzim zzim = QZzim.zzim;

BooleanBuilder whereClause = new BooleanBuilder();
whereClause.and(product.isSale.eq(true));
Expand All @@ -264,13 +274,16 @@ public GlobalPageResponse<ProductListResponse> searchProducts(String keyword, Ca
user.nickname.coalesce(user.name).coalesce(""),
user.picture.coalesce(""),
image.imageUrl,
product.isSale.not()
product.isSale.not(),
zzim.id.count()
))
.from(product)
.leftJoin(product.user, user)
.leftJoin(product.images, image).on(image.imageOrder.eq(0L))
.leftJoin(zzim).on(zzim.product.id.eq(product.id))
.where(whereClause)
.orderBy(orderSpecifiers)
.groupBy(product.id, product.title, product.price, user.nickname, user.name, user.picture, image.imageUrl, product.isSale)
.offset(pageable.getOffset())
.limit(pageable.getPageSize())
.fetch();
Expand Down