Merge pull request #104 from modu-menu/feat/add-querydsl

Querydsl 적용

build.gradle

@@ -22,6 +22,8 @@ repositories {
     mavenCentral()
 }
 
+def queryDslVersion = '5.0.0'
+
 dependencies {
     compileOnly group: 'jakarta.servlet', name: 'jakarta.servlet-api', version: '6.0.0'
     implementation 'org.springframework.boot:spring-boot-starter'
@@ -38,6 +40,20 @@ dependencies {
     implementation group: 'com.auth0', name: 'java-jwt', version: '4.4.0'
     annotationProcessor "org.springframework.boot:spring-boot-configuration-processor"
     implementation group: 'com.github.maricn', name: 'logback-slack-appender', version: '1.6.0'
+    // Querydsl 추가
+    // 필수
+    implementation "com.querydsl:querydsl-jpa:${queryDslVersion}:jakarta"
+    implementation "com.querydsl:querydsl-core:${queryDslVersion}"
+    // QueryDsl 쿼리 타입 생성 (QClass 생성 시 @Entity 탐색)
+    annotationProcessor "com.querydsl:querydsl-apt:${queryDslVersion}:jakarta"
+    // java.lang.NoClassDefFoundError:javax/persistence/Entity 에러 방지
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
+}
+
+// Querydsl 추가, 자동 생성된 Q클래스 gradle clean으로 제거
+clean {
+    delete file('src/main/generated')
 }
 
 test {

src/main/java/modu/menu/core/config/QuerydslConfig.java

@@ -0,0 +1,19 @@
+package modu.menu.core.config;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import jakarta.persistence.EntityManager;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@RequiredArgsConstructor
+public class QuerydslConfig {
+
+    private final EntityManager em;
+
+    @Bean
+    public JPAQueryFactory jpaQueryFactory() {
+        return new JPAQueryFactory(em);
+    }
+}