feat: querydsl 기능 적용

merge하는 단계로 app 영역에도 추가 하였으나
해당 기능은 data 영역에서만 사용하도록 하는 것을 권장함.

app/kac-app/build.gradle

@@ -9,6 +9,29 @@ dependencies {
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.2.0'
     implementation "$boot:spring-boot-starter-data-jpa"
 
+    implementation "com.querydsl:querydsl-jpa:5.0.0:jakarta"
+    annotationProcessor "com.querydsl:querydsl-apt:5.0.0:jakarta"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
+
+
     implementation project(":web-api-com")
+    // TDOO: 제거...
+    compileOnly project(":data-com")
+}
+
+// querydsl
+def querydslDir = layout.buildDirectory.dir("generated/querydsl").get().asFile
+
+sourceSets {
+    main.java.srcDir(querydslDir)
+}
+
+tasks.withType(JavaCompile) {
+    options.getGeneratedSourceOutputDirectory().set(file(querydslDir))
+}
+
+clean {
+    delete file(querydslDir)
 }
 

app/kac-app/src/main/java/kr/co/palnet/kac/app/config/QueryDslConfig.java

@@ -0,0 +1,20 @@
+package kr.co.palnet.kac.app.config;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class QueryDslConfig {
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    @Bean
+    public JPAQueryFactory jpaQueryFactory() {
+        return new JPAQueryFactory(entityManager);
+    }
+
+}

app/kac-app/src/main/java/kr/co/palnet/kac/app/ping/controller/PingController.java

@@ -1,8 +1,14 @@
 package kr.co.palnet.kac.app.ping.controller;
 
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.i18n.LocaleContextHolder;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Locale;
+
+@Slf4j
 @RestController
 public class PingController {
 
@@ -10,4 +16,11 @@ public class PingController {
     public String ping() {
         return "pong";
     }
+
+    @GetMapping("/test")
+    public String test() {
+        Locale locale = LocaleContextHolder.getLocale();
+        log.info(locale.toString());
+        return locale.toString();
+    }
 }

app/kac-app/src/main/java/kr/co/palnet/kac/app/ping/controller/QueryRepository.java

@@ -0,0 +1,19 @@
+package kr.co.palnet.kac.app.ping.controller;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import kr.co.palnet.kac.data.com.model.QComArcrftBas;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Repository;
+
+@Slf4j
+@RequiredArgsConstructor
+@Repository
+public class QueryRepository {
+    private final JPAQueryFactory query;
+
+    public void test() {
+        QComArcrftBas bas = QComArcrftBas.comArcrftBas;
+        query.select(bas).from(bas).fetch();
+    }
+}

build.gradle

@@ -34,6 +34,9 @@ subprojects {
         runtimeClasspath {
             extendsFrom developmentOnly
         }
+        compileOnly {
+            extendsFrom annotationProcessor
+        }
     }
 
     dependencies {

data/com/build.gradle

@@ -1,7 +1,29 @@
 
 
 dependencies {
-    implementation("$boot:spring-boot-starter-data-jpa")
+    implementation "$boot:spring-boot-starter-data-jpa"
+
+//    compileOnly "com.querydsl:querydsl-jpa:5.0.0:jakarta"
+    implementation "com.querydsl:querydsl-jpa:5.0.0:jakarta"
+    annotationProcessor "com.querydsl:querydsl-apt:5.0.0:jakarta"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
+
+
+
     testRuntimeOnly("com.h2database:h2")
 }
 
+def querydslDir = layout.buildDirectory.dir("generated/querydsl").get().asFile
+
+sourceSets {
+    main.java.srcDir(querydslDir)
+}
+
+tasks.withType(JavaCompile) {
+    options.getGeneratedSourceOutputDirectory().set(file(querydslDir))
+}
+
+clean {
+    delete file(querydslDir)
+}

data/com/src/test/java/kr/co/palnet/kac/data/com/DataComApplicationTestApp.java

@@ -24,4 +24,14 @@ public class DataComApplicationTestApp {
     public class Config {
     }
 
+//    @Configuration
+//    public class QueryDslConfig {
+//        @PersistenceContext
+//        private EntityManager entityManager;
+//
+//        @Bean
+//        public JPAQueryFactory jpaQueryFactory() {
+//            return new JPAQueryFactory(entityManager);
+//        }
+//    }
 }

data/com/src/test/java/kr/co/palnet/kac/data/com/service/ComCodeDomainServiceTest.java

@@ -3,6 +3,7 @@ package kr.co.palnet.kac.data.com.service;
 import kr.co.palnet.kac.data.com.domain.ComCdBas;
 import kr.co.palnet.kac.data.com.domain.ComCdGroupBas;
 import kr.co.palnet.kac.data.com.domain.ComCdLangCtg;
+import kr.co.palnet.kac.data.com.domain.QComCdBas;
 import kr.co.palnet.kac.data.com.repository.ComCdBasRepository;
 import kr.co.palnet.kac.data.com.repository.ComCdGroupBasRepository;
 import kr.co.palnet.kac.data.com.repository.ComCdLangCtgRepository;

web/api-com/src/main/java/kr/co/palnet/kac/api/v1/com/code/controller/ComCodeController.java

@@ -2,6 +2,8 @@ package kr.co.palnet.kac.api.v1.com.code.controller;
 
 import java.util.List;
 
+import kr.co.palnet.kac.data.com.domain.ComCdBas;
+import kr.co.palnet.kac.data.com.domain.QComCdBas;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;