feat : 백엔드 아키텍처 리팩토링 및 코틀린 도입

.editorconfig

@@ -0,0 +1,20 @@
+root = true
+
+[*.{kt,kts}]
+max_line_length=130
+insert_final_newline = true
+
+ij_kotlin_allow_trailing_comma = true
+ij_kotlin_allow_trailing_comma_on_call_site = true
+ij_kotlin_name_count_to_use_star_import = 2147483647
+ij_kotlin_name_count_to_use_star_import_for_members = 2147483647
+ij_kotlin_packages_to_use_import_on_demand = unset
+
+ktlint_code_style = INTELLIJ_IDEA
+ktlint_standard_package-name = disabled
+ktlint_standard_function-signature = disabled
+ktlint_standard_import-ordering = disabled
+ktlint_standard_indent = disabled
+
+[*Test.kt]
+max_line_length = off

.github/workflows/dev-cd.yml

@@ -36,34 +36,34 @@ jobs:
 
       - name: Create application-dev.yml
         run: |
-          mkdir -p ./src/main/resources
-          echo "${{ secrets.PROPERTIES_DEV }}" > ./src/main/resources/application-dev.yml
+          mkdir -p ./apps/juinjang-api/src/main/resources
+          echo "${{ secrets.PROPERTIES_DEV }}" > ./apps/juinjang-api/src/main/resources/application-dev.yml
         shell: bash
 
       - name: Create .p8
         run: |
-          echo "${{ secrets.APPLE_AUTH }}" > ./src/main/resources/AUTHKEY_JUINJAG.p8
+          echo "${{ secrets.APPLE_AUTH }}" > ./apps/juinjang-api/src/main/resources/AUTHKEY_JUINJAG.p8
         shell: bash
 
       # APPLE IN_APP 결제 관련 프로세스 시작
       - name: Create certs and keys directories
         run: |
-          mkdir -p ./src/main/resources/keys
+          mkdir -p ./apps/juinjang-api/src/main/resources/keys
 
       - name: Create IAP .p8 Key
         run: |
-          echo "${{ secrets.APPLE_IAP_KEY }}" > ./src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8
-          
+          echo "${{ secrets.APPLE_IAP_KEY }}" > ./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8
+
           # 키 파일 크기 확인 (내용은 로그에 출력하지 않음)
-          if [ -s "./src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8" ]; then
-            echo "✅ IAP key file created: $(wc -c < ./src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8) bytes"
+          if [ -s "./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8" ]; then
+            echo "✅ IAP key file created: $(wc -c < ./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8) bytes"
           else
             echo "❌ IAP key file is empty!"
             exit 1
           fi
-          
+
           # PEM 형식 확인
-          if grep -q "BEGIN PRIVATE KEY" ./src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8; then
+          if grep -q "BEGIN PRIVATE KEY" ./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_Q5646J7W54.p8; then
             echo "✅ IAP key file appears to be in PEM format"
           else
             echo "⚠️ IAP key file may not be in PEM format"
@@ -72,7 +72,7 @@ jobs:
       # APPLE IN_APP 결제 관련 프로세스 끝
 
       - name: Build With Gradle
-        run: ./gradlew build -x test
+        run: ./gradlew :apps:juinjang-api:build -x test
 
       - name: Login to Docker Hub
         run: |

.github/workflows/dev-ci.yml

@@ -34,9 +34,9 @@ jobs:
 
       - name: Create application-dev.yml
         run: |
-          mkdir -p ./src/main/resources
-          echo "${{ secrets.PROPERTIES_DEV }}" > ./src/main/resources/application-dev.yml
+          mkdir -p ./apps/juinjang-api/src/main/resources
+          echo "${{ secrets.PROPERTIES_DEV }}" > ./apps/juinjang-api/src/main/resources/application-dev.yml
         shell: bash
 
       - name: Build With Gradle
-        run: ./gradlew build -x test
+        run: ./gradlew :apps:juinjang-api:build -x test

.github/workflows/prod-cd.yml

@@ -36,34 +36,34 @@ jobs:
 
       - name: Create application-prod.yml
         run: |
-          mkdir -p ./src/main/resources
-          echo "${{ secrets.PROPERTIES_PROD }}" > ./src/main/resources/application-prod.yml
+          mkdir -p ./apps/juinjang-api/src/main/resources
+          echo "${{ secrets.PROPERTIES_PROD }}" > ./apps/juinjang-api/src/main/resources/application-prod.yml
         shell: bash
 
       - name: Create .p8
         run: |
-          echo "${{ secrets.APPLE_AUTH }}" > ./src/main/resources/AUTHKEY_JUINJAG.p8
+          echo "${{ secrets.APPLE_AUTH }}" > ./apps/juinjang-api/src/main/resources/AUTHKEY_JUINJAG.p8
         shell: bash
 
       # APPLE IN_APP 결제 관련 프로세스 시작
       - name: Create certs and keys directories
         run: |
-          mkdir -p ./src/main/resources/keys
+          mkdir -p ./apps/juinjang-api/src/main/resources/keys
 
       - name: Create IAP .p8 Key
         run: |
-          echo "${{ secrets.APPLE_IAP_KEY_PROD }}" > ./src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8
+          echo "${{ secrets.APPLE_IAP_KEY_PROD }}" > ./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8
 
           # 키 파일 크기 확인 (내용은 로그에 출력하지 않음)
-          if [ -s "./src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8" ]; then
-            echo "✅ IAP key file created: $(wc -c < ./src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8) bytes"
+          if [ -s "./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8" ]; then
+            echo "✅ IAP key file created: $(wc -c < ./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8) bytes"
           else
             echo "❌ IAP key file is empty!"
             exit 1
           fi
 
           # PEM 형식 확인
-          if grep -q "BEGIN PRIVATE KEY" ./src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8; then
+          if grep -q "BEGIN PRIVATE KEY" ./apps/juinjang-api/src/main/resources/keys/SubscriptionKey_62QGYSCKW2.p8; then
             echo "✅ IAP key file appears to be in PEM format"
           else
             echo "⚠️ IAP key file may not be in PEM format"
@@ -72,7 +72,7 @@ jobs:
       # APPLE IN_APP 결제 관련 프로세스 끝
 
       - name: Build With Gradle
-        run: ./gradlew build -x test
+        run: ./gradlew :apps:juinjang-api:build -x test
 
       - name: Login to Docker Hub
         run: |

.github/workflows/prod-ci.yml

@@ -35,4 +35,4 @@ jobs:
         run: chmod +x gradlew
 
       - name: Build With Gradle
-        run: ./gradlew build -x test
+        run: ./gradlew :apps:juinjang-api:build -x test

Dockerfile-dev

@@ -1,11 +1,7 @@
 FROM eclipse-temurin:17-jdk
 
-ARG JAR_FILE=./build/libs/juinjang-0.0.1-SNAPSHOT.jar
+ARG JAR_FILE=./apps/juinjang-api/build/libs/juinjang-api-0.0.1-SNAPSHOT.jar
 ENV GOOGLE_APPLICATION_CREDENTIALS=/app/config/service-account-key.json
 COPY ${JAR_FILE} app.jar
 
 ENTRYPOINT ["java", "-XX:+HeapDumpOnOutOfMemoryError", "-XX:HeapDumpPath=/var/heapdumps/juinjang", "-Dspring.profiles.active=dev", "-jar", "/app.jar"]
-
-
-
-

Dockerfile-prod

@@ -1,9 +1,6 @@
 FROM eclipse-temurin:17-jdk
 
-ARG JAR_FILE=./build/libs/juinjang-0.0.1-SNAPSHOT.jar
+ARG JAR_FILE=./apps/juinjang-api/build/libs/juinjang-api-0.0.1-SNAPSHOT.jar
 COPY ${JAR_FILE} app.jar
 
 ENTRYPOINT ["java", "-XX:+HeapDumpOnOutOfMemoryError", "-XX:HeapDumpPath=/var/heapdumps/juinjang", "-Dspring.profiles.active=prod", "-jar", "/app.jar"]
-
-
-

apps/juinjang-api/build.gradle.kts

@@ -0,0 +1,55 @@
+plugins {
+    id("org.springframework.boot")
+    kotlin("jvm")
+    kotlin("plugin.spring")
+    kotlin("plugin.jpa")
+    id("org.jlleitschuh.gradle.ktlint")
+}
+
+tasks.named<org.springframework.boot.gradle.tasks.bundling.BootJar>("bootJar") {
+    archiveBaseName.set("juinjang-api")
+}
+
+tasks.named<Jar>("jar") { enabled = false }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+    kotlinOptions {
+        freeCompilerArgs = listOf("-Xjsr305=strict")
+        jvmTarget = "17"
+    }
+}
+
+dependencies {
+    // Kotlin
+    implementation("org.jetbrains.kotlin:kotlin-reflect")
+    implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
+
+    // Spring Boot
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter-data-jpa")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
+    implementation("org.springframework.boot:spring-boot-starter-aop")
+
+    // Spring Cloud
+    implementation("org.springframework.cloud:spring-cloud-starter-openfeign")
+
+    // Spring Retry
+    implementation("org.springframework.retry:spring-retry")
+
+    // Redis
+    implementation("org.springframework.boot:spring-boot-starter-data-redis")
+
+    // Documentation
+    implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:2.7.0")
+
+    // Database
+    runtimeOnly("com.mysql:mysql-connector-j")
+    runtimeOnly("com.h2database:h2")
+
+    // Test
+    testImplementation("org.springframework.boot:spring-boot-starter-test")
+    testImplementation("com.ninja-squad:springmockk:4.0.2")
+    testImplementation("org.mockito:mockito-core:5.14.0")
+    testImplementation("org.mockito.kotlin:mockito-kotlin:5.4.0")
+    testImplementation("org.instancio:instancio-junit:5.0.2")
+}

apps/juinjang-api/src/main/generated/umc/th/juinjang/config/AppConfig/model/QAppConfig.java

@@ -0,0 +1,43 @@
+package umc.th.juinjang.config.AppConfig.model;
+
+import static com.querydsl.core.types.PathMetadataFactory.*;
+
+import com.querydsl.core.types.dsl.*;
+
+import com.querydsl.core.types.PathMetadata;
+import javax.annotation.processing.Generated;
+import com.querydsl.core.types.Path;
+
+
+/**
+ * QAppConfig is a Querydsl query type for AppConfig
+ */
+@Generated("com.querydsl.codegen.DefaultEntitySerializer")
+public class QAppConfig extends EntityPathBase<AppConfig> {
+
+    private static final long serialVersionUID = 473934270L;
+
+    public static final QAppConfig appConfig = new QAppConfig("appConfig");
+
+    public final StringPath configKey = createString("configKey");
+
+    public final StringPath configValue = createString("configValue");
+
+    public final StringPath description = createString("description");
+
+    public final DateTimePath<java.time.LocalDateTime> updatedAt = createDateTime("updatedAt", java.time.LocalDateTime.class);
+
+    public QAppConfig(String variable) {
+        super(AppConfig.class, forVariable(variable));
+    }
+
+    public QAppConfig(Path<? extends AppConfig> path) {
+        super(path.getType(), path.getMetadata());
+    }
+
+    public QAppConfig(PathMetadata metadata) {
+        super(AppConfig.class, metadata);
+    }
+
+}
+

apps/juinjang-api/src/main/generated/umc/th/juinjang/domain/checklist/model/QChecklistAnswer.java

@@ -0,0 +1,64 @@
+package umc.th.juinjang.domain.checklist.model;
+
+import static com.querydsl.core.types.PathMetadataFactory.*;
+
+import com.querydsl.core.types.dsl.*;
+
+import com.querydsl.core.types.PathMetadata;
+import javax.annotation.processing.Generated;
+import com.querydsl.core.types.Path;
+import com.querydsl.core.types.dsl.PathInits;
+
+
+/**
+ * QChecklistAnswer is a Querydsl query type for ChecklistAnswer
+ */
+@Generated("com.querydsl.codegen.DefaultEntitySerializer")
+public class QChecklistAnswer extends EntityPathBase<ChecklistAnswer> {
+
+    private static final long serialVersionUID = -1311778812L;
+
+    private static final PathInits INITS = PathInits.DIRECT2;
+
+    public static final QChecklistAnswer checklistAnswer = new QChecklistAnswer("checklistAnswer");
+
+    public final umc.th.juinjang.domain.common.QBaseEntity _super = new umc.th.juinjang.domain.common.QBaseEntity(this);
+
+    public final StringPath answer = createString("answer");
+
+    public final NumberPath<Long> answerId = createNumber("answerId", Long.class);
+
+    //inherited
+    public final DateTimePath<java.time.LocalDateTime> createdAt = _super.createdAt;
+
+    public final umc.th.juinjang.domain.limjang.model.QLimjang limjangId;
+
+    public final QChecklistQuestionShort questionId;
+
+    //inherited
+    public final DateTimePath<java.time.LocalDateTime> updatedAt = _super.updatedAt;
+
+    public QChecklistAnswer(String variable) {
+        this(ChecklistAnswer.class, forVariable(variable), INITS);
+    }
+
+    public QChecklistAnswer(Path<? extends ChecklistAnswer> path) {
+        this(path.getType(), path.getMetadata(), PathInits.getFor(path.getMetadata(), INITS));
+    }
+
+    public QChecklistAnswer(PathMetadata metadata) {
+        this(metadata, PathInits.getFor(metadata, INITS));
+    }
+
+    public QChecklistAnswer(PathMetadata metadata, PathInits inits) {
+        this(ChecklistAnswer.class, metadata, inits);
+    }
+
+    public QChecklistAnswer(Class<? extends ChecklistAnswer> type, PathMetadata metadata, PathInits inits) {
+        super(type, metadata, inits);
+        this.limjangId = inits.isInitialized("limjangId") ? new umc.th.juinjang.domain.limjang.model.QLimjang(forProperty("limjangId"), inits.get("limjangId")) : null;
+        this.questionId = inits.isInitialized("questionId") ? new QChecklistQuestionShort(forProperty("questionId")) : null;
+    }
+
+}
+

apps/juinjang-api/src/main/generated/umc/th/juinjang/domain/checklist/model/QChecklistQuestionShort.java

@@ -0,0 +1,52 @@
+package umc.th.juinjang.domain.checklist.model;
+
+import static com.querydsl.core.types.PathMetadataFactory.*;
+
+import com.querydsl.core.types.dsl.*;
+
+import com.querydsl.core.types.PathMetadata;
+import javax.annotation.processing.Generated;
+import com.querydsl.core.types.Path;
+import com.querydsl.core.types.dsl.PathInits;
+
+
+/**
+ * QChecklistQuestionShort is a Querydsl query type for ChecklistQuestionShort
+ */
+@Generated("com.querydsl.codegen.DefaultEntitySerializer")
+public class QChecklistQuestionShort extends EntityPathBase<ChecklistQuestionShort> {
+
+    private static final long serialVersionUID = -159808208L;
+
+    public static final QChecklistQuestionShort checklistQuestionShort = new QChecklistQuestionShort("checklistQuestionShort");
+
+    public final umc.th.juinjang.domain.common.QBaseEntity _super = new umc.th.juinjang.domain.common.QBaseEntity(this);
+
+    public final ListPath<ChecklistAnswer, QChecklistAnswer> answerList = this.<ChecklistAnswer, QChecklistAnswer>createList("answerList", ChecklistAnswer.class, QChecklistAnswer.class, PathInits.DIRECT2);
+
+    public final EnumPath<ChecklistQuestionType> answerType = createEnum("answerType", ChecklistQuestionType.class);
+
+    public final EnumPath<ChecklistQuestionCategory> category = createEnum("category", ChecklistQuestionCategory.class);
+
+    //inherited
+    public final DateTimePath<java.time.LocalDateTime> createdAt = _super.createdAt;
+
+    public final NumberPath<Long> questionId = createNumber("questionId", Long.class);
+
+    //inherited
+    public final DateTimePath<java.time.LocalDateTime> updatedAt = _super.updatedAt;
+
+    public QChecklistQuestionShort(String variable) {
+        super(ChecklistQuestionShort.class, forVariable(variable));
+    }
+
+    public QChecklistQuestionShort(Path<? extends ChecklistQuestionShort> path) {
+        super(path.getType(), path.getMetadata());
+    }
+
+    public QChecklistQuestionShort(PathMetadata metadata) {
+        super(ChecklistQuestionShort.class, metadata);
+    }
+
+}
+