워크스페이스 채널 목록 조회 API

.github/workflows/ci.yml

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+name: CI Pipeline for Jutalkpia
+
+on:
+  push:
+    branches:
+      - dev
+  pull_request:
+    branches:
+      - dev
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      # 1. 코드 체크아웃
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # 2. Java 17 환경 설정
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      # 3. Gradle 빌드
+      # 3.1. chat-service 빌드
+      - name: Build chat-service
+        working-directory: src/backend/chat-service
+        run: ./gradlew clean build -x test
+
+      # 4. Docker 이미지 빌드 및 푸시
+      # 4.1. chat-service 이미지 빌드 및 푸시
+      - name: Build and push Docker image for chat-service
+        working-directory: src/backend/chat-service
+        run: |
+          docker build -t mirlee/chat-service:latest .
+          docker push mirlee/chat-service:latest

src/backend/chat-service/Dockerfile

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+# JDK 17 기반 이미지 사용
+FROM eclipse-temurin:17-jdk-jammy
+
+# 작업 디렉토리 설정
+WORKDIR /app
+
+# 빌드된 JAR 파일 복사
+ARG JAR_FILE=build/libs/chat-service-0.0.1-SNAPSHOT.jar
+COPY ${JAR_FILE} app.jar
+
+# 포트 노출
+EXPOSE 8080
+
+# 애플리케이션 실행
+ENTRYPOINT ["java", "-jar", "app.jar"]
+

src/backend/workspace_server/.gitattributes

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+/gradlew text eol=lf
+*.bat text eol=crlf
+*.jar binary

src/backend/workspace_server/.gitignore

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+HELP.md
+local.env
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/

src/backend/workspace_server/Dockerfile

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+# Azul Zulu OpenJDK 17 기반 이미지
+FROM azul/zulu-openjdk:17
+
+# 작업 디렉토리 설정
+WORKDIR /app
+
+# 빌드된 JAR 파일 복사
+ARG JAR_FILE=build/libs/workspace-server-0.0.1-SNAPSHOT.jar
+COPY ${JAR_FILE} app.jar
+
+# 포트 노출
+EXPOSE 8080
+
+# 애플리케이션 실행
+ENTRYPOINT ["java", "-jar", "app.jar"]

src/backend/workspace_server/build.gradle

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+plugins {
+    id 'java'
+    id 'org.springframework.boot' version '3.3.7'
+    id 'io.spring.dependency-management' version '1.1.7'
+}
+
+group = 'com.jootalkpia'
+version = '0.0.1-SNAPSHOT'
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+    }
+}
+
+configurations {
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.kafka:spring-kafka'
+    compileOnly 'org.projectlombok:lombok'
+    runtimeOnly 'org.postgresql:postgresql:42.7.4'
+    annotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.kafka:spring-kafka-test'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+}
+
+tasks.named('test') {
+    useJUnitPlatform()
+}

src/backend/workspace_server/docker-compose.yml

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+version: '3.8'
+
+services:
+  workspace-server:
+    image: mirlee/workspace_server
+    container_name: workspace_server
+    ports:
+      - "8080:8080"
+    environment:
+      DB_USER: ${DB_USER}           # PostgreSQL 사용자
+      DB_PASSWORD: ${DB_PASSWORD}   # PostgreSQL 비밀번호
+      DB_NAME: ${DB_NAME}           # 공통 데이터베이스 이름
+      DB_HOST: db                   # PostgreSQL 컨테이너 이름 (서비스 이름과 동일)
+      DB_PORT: ${DB_PORT}           # PostgreSQL 기본 포트
+    depends_on:
+      - db
+#
+#  db:
+#    image: mirlee/postgresql-db:latest
+#    container_name: jootalkpia-db
+#    environment:
+#      POSTGRES_USER: ${DB_USER}           # PostgreSQL 사용자
+#      POSTGRES_PASSWORD: ${DB_PASSWORD}   # PostgreSQL 비밀번호
+#      POSTGRES_DB: ${DB_NAME}             # 공통 데이터베이스 이름
+#    volumes:
+#      - postgres_data:/var/lib/postgresql/data
+#    ports:
+#      - "5432:5432"                       # 로컬 포트 5432 -> 컨테이너 포트 5432
+#
+#volumes:
+#  postgres_data:

src/backend/workspace_server/gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists