Feat : 6주차 미션

build.gradle

@@ -33,8 +33,34 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 	testImplementation 'com.h2database:h2'
+
+    // QueryDSL : OpenFeign
+    implementation "io.github.openfeign.querydsl:querydsl-jpa:7.0"
+    implementation "io.github.openfeign.querydsl:querydsl-core:7.0"
+    annotationProcessor "io.github.openfeign.querydsl:querydsl-apt:7.0:jpa"
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
 }
 
 tasks.named('test') {
 	useJUnitPlatform()
 }
+
+// QueryDSL 관련 설정
+// generated/querydsl 폴더 생성 & 삽입
+def querydslDir = layout.buildDirectory.dir("generated/querydsl").get().asFile
+
+// 소스 세트에 생성 경로 추가 (구체적인 경로 지정)
+sourceSets {
+    main.java.srcDirs += [ querydslDir ]
+}
+
+// 컴파일 시 생성 경로 지정
+tasks.withType(JavaCompile).configureEach {
+    options.generatedSourceOutputDirectory.set(querydslDir)
+}
+
+// clean 태스크에 생성 폴더 삭제 로직 추가
+clean.doLast {
+    file(querydslDir).deleteDir()
+}

src/main/java/com/example/umc9th/domain/review/controller/ReviewController.java

@@ -0,0 +1,31 @@
+package com.example.umc9th.domain.review.controller;
+
+import com.example.umc9th.domain.review.entity.Review;
+import com.example.umc9th.domain.review.service.ReviewQueryService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/reviews")
+public class ReviewController {
+    private final ReviewQueryService reviewQueryService;
+
+    // /api/reviews/me?memberId=7
+    // /api/reviews/me?memberId=7&type=restaurant&query=반이학생마라탕마라반
+    // /api/reviews/me?memberId=7&type=rating&query=4
+    // /api/reviews/me?memberId=7&type=both&query=반이학생마라탕마라반&4
+    @GetMapping("/me")
+    public List<Review> myReviews(
+            @RequestParam Long memberId,
+            @RequestParam(required = false) String type,
+            @RequestParam(required = false) String query
+    ) {
+        return reviewQueryService.searchMyReviews(memberId, type, query);
+    }
+}

src/main/java/com/example/umc9th/domain/review/repository/ReviewQueryDsl.java

@@ -0,0 +1,11 @@
+package com.example.umc9th.domain.review.repository;
+
+import com.example.umc9th.domain.review.entity.Review;
+import com.querydsl.core.types.Predicate;
+
+import java.util.List;
+
+public interface ReviewQueryDsl {
+    // 리뷰 조회 API
+    public List<Review> searchReview(Predicate predicate);
+}

src/main/java/com/example/umc9th/domain/review/repository/ReviewQueryDslImpl.java

@@ -0,0 +1,33 @@
+package com.example.umc9th.domain.review.repository;
+
+import com.example.umc9th.domain.review.entity.QReply;
+import com.example.umc9th.domain.review.entity.QReview;
+import com.example.umc9th.domain.review.entity.Review;
+import com.querydsl.core.types.Predicate;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import jakarta.persistence.EntityManager;
+import lombok.RequiredArgsConstructor;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+public class ReviewQueryDslImpl implements ReviewQueryDsl {
+    private final EntityManager em;
+
+    // 내가 작성한 리뷰 조회 API(가게별, 별점대별)
+    @Override
+    public List<Review> searchReview(Predicate predicate) {
+        JPAQueryFactory queryFactory = new JPAQueryFactory(em);
+
+        // Q 클래스 선언
+        QReview review = QReview.review;
+        QReply reply = QReply.reply;
+
+        //review와 reply left outer join
+        return queryFactory
+                .selectFrom(review)
+                .leftJoin(review.reply, reply).fetchJoin()
+                .where(predicate)
+                .fetch();
+    }
+}

src/main/java/com/example/umc9th/domain/review/repository/ReviewRepository.java

@@ -8,7 +8,7 @@
 
 import java.util.List;
 
-public interface ReviewRepository extends JpaRepository<Review, Long> {
+public interface ReviewRepository extends JpaRepository<Review, Long>, ReviewQueryDsl {
     // 특정 식당의 리뷰 조회
     List<Review> findByRestaurant(Restaurant restaurant);
 

src/main/java/com/example/umc9th/domain/review/service/ReviewQueryService.java

@@ -0,0 +1,75 @@
+package com.example.umc9th.domain.review.service;
+
+import com.example.umc9th.domain.review.entity.QReview;
+import com.example.umc9th.domain.review.entity.Review;
+import com.example.umc9th.domain.review.repository.ReviewRepository;
+import com.querydsl.core.BooleanBuilder;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class ReviewQueryService {
+    private final ReviewRepository reviewRepository;
+
+
+    public List<Review> searchMyReviews(Long memberId, String type, String query){
+        QReview review = QReview.review;
+
+        // BooleanBuilder 선언
+        BooleanBuilder builder = new BooleanBuilder();
+
+        // BooleanBuilder 사용
+
+        // 1) 내가 작성한 리뷰
+        builder.and(review.member.id.eq(memberId));
+
+        // 동적 쿼리 : 조회 조건
+        if (type.equals("restaurant")) {
+            builder.and(review.restaurant.restaurantName.contains(query));
+        }
+        if (type.equals("rating")) {
+            double base = Double.parseDouble(query.trim());
+            if (base >= 5.0) {
+                // 정확히 5.0만
+                builder.and(review.rating.eq(5.0));
+            } else if (base >= 0.0) {
+                // n점대
+                double lower = base;
+                double upper = Math.min(5.0, base + 1.0);
+                builder.and(review.rating.goe(lower));
+                builder.and(review.rating.lt(upper));
+            }
+
+        }
+        if(type.equals("both")) {
+            String firstQuery = query.split("&")[0];
+            String secondQuery = query.split("&")[1];
+
+            builder.and(review.restaurant.restaurantName.contains(query));
+
+            double base = Double.parseDouble(query.trim());
+            if (base >= 5.0) {
+                // 정확히 5.0만
+                builder.and(review.rating.eq(5.0));
+            } else if (base >= 0.0) {
+                // n점대
+                double lower = base;
+                double upper = Math.min(5.0, base + 1.0);
+                builder.and(review.rating.goe(lower));
+                builder.and(review.rating.lt(upper));
+            }
+
+        }
+
+
+        List<Review> reviewList = reviewRepository.searchReview(builder);
+
+        return reviewList;
+    }
+
+}

src/main/resources/application.yml

@@ -16,4 +16,9 @@ spring:
       ddl-auto: update # ?????? ?? ? ?????? ???? ??? ??
     properties:
       hibernate:
-        format_sql: true # ???? SQL ??? ?? ?? ???
+        format_sql: true # ???? SQL ??? ?? ?? ???
+
+logging:
+  level:
+    org.hibernate.SQL: debug
+    org.hibernate.orm.jdbc.bind: trace