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채팅방 목록 조회 시 쿼리 변경 #751

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채팅방 목록 조회 시 쿼리 변경 #751

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21 changes: 9 additions & 12 deletions ...g/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndMessageAndImageRepository.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,12 @@
package com.ddang.ddang.chat.infrastructure.persistence;

import static com.ddang.ddang.auction.domain.QAuction.auction;
import static com.ddang.ddang.chat.domain.QChatRoom.chatRoom;
import static com.ddang.ddang.chat.domain.QMessage.message;
import static com.ddang.ddang.chat.domain.QReadMessageLog.readMessageLog;
import static com.ddang.ddang.image.domain.QAuctionImage.auctionImage;
import static java.util.Comparator.comparing;

import com.ddang.ddang.chat.domain.dto.ChatRoomAndMessageAndImageDto;
import com.ddang.ddang.chat.infrastructure.persistence.dto.ChatRoomAndMessageAndImageQueryProjectionDto;
import com.ddang.ddang.chat.infrastructure.persistence.dto.QChatRoomAndMessageAndImageQueryProjectionDto;
Expand All @@ -8,18 +15,10 @@
import com.querydsl.jpa.JPAExpressions;
import com.querydsl.jpa.JPQLQuery;
import com.querydsl.jpa.impl.JPAQueryFactory;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Repository;

import java.util.List;
import java.util.Objects;

import static com.ddang.ddang.auction.domain.QAuction.auction;
import static com.ddang.ddang.chat.domain.QChatRoom.chatRoom;
import static com.ddang.ddang.chat.domain.QMessage.message;
import static com.ddang.ddang.chat.domain.QReadMessageLog.readMessageLog;
import static com.ddang.ddang.image.domain.QAuctionImage.auctionImage;
import static java.util.Comparator.comparing;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Repository;

@Repository
@RequiredArgsConstructor
Expand All @@ -43,15 +42,13 @@ public List<ChatRoomAndMessageAndImageDto> findAllChatRoomInfoByUserIdOrderByLas
.select(auctionImage.id.min())
.from(auctionImage)
.where(auctionImage.auction.id.eq(auction.id))
.groupBy(auctionImage.auction.id)
)).fetchJoin()
.leftJoin(auction.lastBid).fetchJoin()
.leftJoin(message).on(message.id.eq(
JPAExpressions
.select(message.id.max())
.from(message)
.where(message.chatRoom.id.eq(chatRoom.id))
.groupBy(message.chatRoom.id)
)).fetchJoin()
.where(isSellerOrWinner(userId))
.fetch();
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