SCRUM-117 식당 주인은 사용자가 예약을 하면 해당 알림을 받을 수 있다

.github/workflows/Dev_CD.yml

@@ -0,0 +1,78 @@
+name: dev-cd
+
+on:
+  push:
+    branches:
+      - "develop"
+
+permissions:
+  contents: read
+  checks: write
+  actions: read
+  pull-requests: write
+
+jobs:
+  test:
+    uses: ./.github/workflows/Dev_CI.yml
+    secrets: inherit
+
+  build:
+    needs: test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setting dev-secret.yml
+        run: |
+          echo "${{ secrets.DEV_SECRET_YML }}" > ./src/main/resources/dev-secret.yml
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Make gradlew executable
+        run: chmod +x gradlew
+
+      - name: bootJar with Gradle
+        run: ./gradlew bootJar --info
+
+      - name: Change artifact file name
+        run: mv build/libs/*.jar build/libs/app.jar
+
+      - name: Upload artifact file
+        uses: actions/upload-artifact@v4
+        with:
+          name: app-artifact
+          path: ./build/libs/app.jar
+          if-no-files-found: error
+
+      - name: Upload deploy scripts
+        uses: actions/upload-artifact@v4
+        with:
+          name: deploy-scripts
+          path: ./scripts/dev/
+          if-no-files-found: error
+
+  deploy:
+    needs: build
+    runs-on: dev
+
+    steps:
+      - name: Download artifact file
+        uses: actions/download-artifact@v4
+        with:
+          name: app-artifact
+          path: ~/app
+
+      - name: Download deploy scripts
+        uses: actions/download-artifact@v4
+        with:
+          name: deploy-scripts
+          path: ~/app/scripts
+
+      - name: Replace application to latest
+        run: sudo sh ~/app/scripts/replace-new-version.sh

.github/workflows/Dev_CI.yml

@@ -0,0 +1,93 @@
+name: dev-ci
+
+on:
+  pull_request:
+    branches:
+      - develop
+  workflow_call:
+
+permissions:
+  contents: read
+  checks: write
+  pull-requests: write
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    env:
+      TEST_REPORT: true
+
+    services:
+      mysql:
+        image: mysql:8.0
+        env:
+          MYSQL_ROOT_PASSWORD: ""
+          MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+          MYSQL_DATABASE: wellmeet_noti_test
+        ports:
+          - 3306:3306
+        options: >-
+          --health-cmd="mysqladmin ping"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=3
+
+      zookeeper:
+        image: confluentinc/cp-zookeeper:7.0.1
+        env:
+          ZOOKEEPER_CLIENT_PORT: 2181
+          ZOOKEEPER_TICK_TIME: 2000
+        ports:
+          - 2181:2181
+        options: >-
+          --health-cmd="curl -f http://localhost:8080/commands/stat || exit 1"
+          --health-interval=10s
+          --health-timeout=10s
+          --health-retries=5
+
+      kafka:
+        image: confluentinc/cp-kafka:7.0.1
+        env:
+          KAFKA_BROKER_ID: 1
+          KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+          KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
+          KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
+          KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+          KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+          KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+          KAFKA_AUTO_CREATE_TOPICS_ENABLE: true
+        ports:
+          - 9092:9092
+        options: >-
+          --health-cmd="timeout 10s bash -c 'until printf \"\" 2>>/dev/null >>/dev/tcp/localhost/9092; do sleep 1; done'"
+          --health-interval=10s
+          --health-timeout=10s
+          --health-retries=10
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Setting local-secret.yml
+        run: |
+          echo "${{ secrets.LOCAL_SECRET_YML }}" > ./src/main/resources/local-secret.yml
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Grant Permission
+        run: chmod +x ./gradlew
+
+      - name: Build With Gradle
+        run: ./gradlew clean build -x test
+
+      - name: Run Tests With Gradle
+        run: ./gradlew test

.gitignore

@@ -36,3 +36,4 @@ out/
 ### VS Code ###
 .vscode/
 /src/main/resources/local-secret.yml
+.serena/

build.gradle

@@ -27,6 +27,8 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-mail'
+    implementation 'org.springframework.kafka:spring-kafka'
     implementation('nl.martijndwars:web-push:5.1.1') {
         exclude group: 'org.asynchttpclient', module: 'async-http-client'
     }

scripts/dev/replace-new-version.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+PID=$(lsof -t -i:8080)
+
+# 프로세스 종료
+if [ -z "$PID" ]; then
+  echo "No process is using port 8080."
+else
+  echo "Killing process with PID: $PID"
+  kill -15 "$PID"
+
+  # 직전 명령(프로세스 종료 명령)이 정상 동작했는지 확인
+  if [ $? -eq 0 ]; then
+    echo "Process $PID terminated successfully."
+  else
+    echo "Failed to terminate process $PID."
+  fi
+fi
+
+JAR_FILE=$(ls /home/ubuntu/app/*.jar | head -n 1)
+
+echo "JAR 파일 실행: $JAR_FILE"
+
+# 애플리케이션 로그 파일 설정
+APP_LOG_DIR="/home/ubuntu/app/logs"
+APP_LOG_FILE="$APP_LOG_DIR/application-$(date +%Y%m%d-%H%M%S).log"
+
+echo "애플리케이션 로그 파일: $APP_LOG_FILE"
+
+sudo nohup java \
+    -Dspring.profiles.active=dev \
+    -Duser.timezone=Asia/Seoul \
+    -Dserver.port=8080 \
+    -Ddd.service=wellmeet-notification \
+    -Ddd.env=dev \
+    -jar "$JAR_FILE" > "$APP_LOG_FILE" 2>&1 &
+
+echo "애플리케이션이 백그라운드에서 실행되었습니다."
+echo "로그 확인: tail -f $APP_LOG_FILE"
+echo "=== 배포 완료 ==="

src/main/java/com/wellmeet/config/KafkaConfig.java

@@ -0,0 +1,48 @@
+package com.wellmeet.config;
+
+import com.wellmeet.notification.consumer.dto.NotificationMessage;
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.kafka.annotation.EnableKafka;
+import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
+import org.springframework.kafka.core.ConsumerFactory;
+import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
+import org.springframework.kafka.support.serializer.JsonDeserializer;
+
+@EnableKafka
+@Configuration
+public class KafkaConfig {
+
+    @Value("${spring.kafka.bootstrap-servers}")
+    private String bootstrapServers;
+
+    @Value("${spring.kafka.consumer.group-id}")
+    private String groupId;
+
+    @Bean
+    public ConsumerFactory<String, NotificationMessage> consumerFactory() {
+        Map<String, Object> props = new HashMap<>();
+        props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
+        props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
+        props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
+        props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, JsonDeserializer.class);
+        props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+
+        props.put(JsonDeserializer.USE_TYPE_INFO_HEADERS, false);
+        props.put(JsonDeserializer.VALUE_DEFAULT_TYPE, NotificationMessage.class);
+        return new DefaultKafkaConsumerFactory<>(props);
+    }
+
+    @Bean
+    public ConcurrentKafkaListenerContainerFactory<String, NotificationMessage> kafkaListenerContainerFactory() {
+        ConcurrentKafkaListenerContainerFactory<String, NotificationMessage> factory =
+                new ConcurrentKafkaListenerContainerFactory<>();
+        factory.setConsumerFactory(consumerFactory());
+        return factory;
+    }
+}

src/main/java/com/wellmeet/exception/ErrorCode.java

@@ -16,7 +16,7 @@ public enum ErrorCode {
     INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "서버 내부 오류가 발생했습니다."),
     CORS_ORIGIN_EMPTY(HttpStatus.INTERNAL_SERVER_ERROR, "CORS Origin 은 적어도 한 개 있어야 합니다"),
     WEB_PUSH_SEND_FAILED(HttpStatus.INTERNAL_SERVER_ERROR, "웹 푸시 전송에 실패했습니다."),
-    ;
+    SENDER_NOT_FOUND(HttpStatus.BAD_REQUEST, "알림을 발송할 수 없습니다.");
 
     private final HttpStatus status;
     private final String message;

src/main/java/com/wellmeet/notification/Sender.java

@@ -0,0 +1,11 @@
+package com.wellmeet.notification;
+
+import com.wellmeet.notification.consumer.dto.NotificationMessage;
+import com.wellmeet.notification.domain.NotificationChannel;
+
+public interface Sender {
+
+    boolean isEnabled(NotificationChannel channel);
+
+    void send(NotificationMessage message);
+}

src/main/java/com/wellmeet/notification/consumer/NotificationConsumer.java

@@ -0,0 +1,28 @@
+package com.wellmeet.notification.consumer;
+
+import com.wellmeet.notification.consumer.dto.NotificationMessage;
+import com.wellmeet.notification.domain.NotificationEnabled;
+import com.wellmeet.notification.repository.NotificationEnabledRepository;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class NotificationConsumer {
+
+    private final NotificationEnabledRepository notificationEnabledRepository;
+    private final NotificationSender notificationSender;
+
+    @KafkaListener(topics = "notification", groupId = "notification-group")
+    public void consume(NotificationMessage message) {
+        List<NotificationEnabled> enables = notificationEnabledRepository.findByUserIdAndType(
+                message.getNotification().getRecipient(),
+                message.getNotification().getType()
+        );
+        notificationSender.send(message, enables);
+    }
+}

src/main/java/com/wellmeet/notification/consumer/NotificationSender.java

@@ -0,0 +1,33 @@
+package com.wellmeet.notification.consumer;
+
+import com.wellmeet.exception.ErrorCode;
+import com.wellmeet.exception.WellMeetNotificationException;
+import com.wellmeet.notification.Sender;
+import com.wellmeet.notification.consumer.dto.NotificationMessage;
+import com.wellmeet.notification.domain.NotificationEnabled;
+import com.wellmeet.notification.domain.NotificationHistory;
+import com.wellmeet.notification.repository.NotificationHistoryRepository;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class NotificationSender {
+
+    private final List<Sender> senders;
+    private final NotificationHistoryRepository notificationHistoryRepository;
+
+    public void send(NotificationMessage message, List<NotificationEnabled> enables) {
+        NotificationHistory history = new NotificationHistory(message.getRecipient(),
+                message.getPayload().toString());
+        for (NotificationEnabled enabled : enables) {
+            notificationHistoryRepository.save(history);
+            Sender sender = senders.stream()
+                    .filter(low -> low.isEnabled(enabled.getChannel()))
+                    .findFirst()
+                    .orElseThrow(() -> new WellMeetNotificationException(ErrorCode.SENDER_NOT_FOUND));
+            sender.send(message);
+        }
+    }
+}

src/main/java/com/wellmeet/notification/consumer/dto/MessageHeader.java

@@ -0,0 +1,14 @@
+package com.wellmeet.notification.consumer.dto;
+
+import java.time.LocalDateTime;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class MessageHeader {
+
+    private String messageId;
+    private LocalDateTime timestamp;
+    private String source;
+}

src/main/java/com/wellmeet/notification/consumer/dto/NotificationInfo.java

@@ -0,0 +1,12 @@
+package com.wellmeet.notification.consumer.dto;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class NotificationInfo {
+
+    private NotificationType type;
+    private String recipient;
+}