Add QueryDSL Config

build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'org.springframework.boot' version '2.6.2'
     id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+    id "com.ewerk.gradle.plugins.querydsl" version "1.0.10"
     id 'java'
 }
 
@@ -37,6 +38,9 @@ dependencies {
     // https://mvnrepository.com/artifact/org.apache.commons/commons-lang3
     implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
 
+    implementation group: 'com.querydsl', name: 'querydsl-apt', version: '5.0.0'
+    implementation group: 'com.querydsl', name: 'querydsl-jpa', version: '5.0.0'
+
     implementation 'io.springfox:springfox-boot-starter:3.0.0'
     implementation 'io.springfox:springfox-swagger-ui:3.0.0'
 }
@@ -44,3 +48,22 @@ dependencies {
 test {
     useJUnitPlatform()
 }
+
+def querydslDir = "$buildDir/generated/querydsl"
+
+querydsl {
+    jpa = true
+    querydslSourcesDir = querydslDir
+}
+sourceSets {
+    main.java.srcDir querydslDir
+}
+compileQuerydsl{
+    options.annotationProcessorPath = configurations.querydsl
+}
+configurations {
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
+    querydsl.extendsFrom compileClasspath
+}

src/main/java/com/mangkyu/employment/interview/config/querydsl/QueryDslConfig.java

@@ -0,0 +1,17 @@
+package com.mangkyu.employment.interview.config.querydsl;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+
+import javax.persistence.EntityManager;
+
+@Component
+public class QueryDslConfig {
+
+    @Bean
+    public JPAQueryFactory jpaQueryFactory(final EntityManager em) {
+        return new JPAQueryFactory(em);
+    }
+
+}