Merge pull request #96 from wonseokyoon/develop

Main 병합

Author: wonseokyoon

.github/workflows/deploy.yml

@@ -42,7 +42,6 @@ jobs:
 
       - name: Grant execute permission for gradlew
         run: chmod +x ./gradlew
-
       - name: application-secret.yml 생성
         run: |
           echo "$APPLICATION_SECRET" > src/main/resources/application-secret.yml
@@ -56,10 +55,17 @@ jobs:
 
       - name: Docker Buildx 설치
         uses: docker/setup-buildx-action@v2
-      
+
+      - name: Start services for test
+        run: docker compose up -d
+
       - name: Run tests with Gradle
         run: ./gradlew test
 
+      - name: Stop services after test
+        if: always()
+        run: docker compose down
+
       # 테스트 실패 시 리포트를 아티팩트로 업로드하여 디버깅을 돕습니다.
       - name: Upload test reports
         if: failure()
@@ -71,7 +77,7 @@ jobs:
   # 2. 릴리스 : main/develop 브랜치로 Push될 때만 실행
   makeTagAndRelease:
     name: Create Tag and Release
-    # if: github.event_name == 'push'
+    if: github.event_name == 'push'
     needs: backend-ci
     runs-on: ubuntu-latest
     permissions:
@@ -101,7 +107,7 @@ jobs:
   # 3. 빌드 및 배포: main/develop 브랜치로 Push될 때만 실행
   buildImageAndPush:
     name: 도커 이미지 빌드와 푸시
-    # if: github.event_name == 'push'
+    if: github.event_name == 'push'
     needs: makeTagAndRelease
     runs-on: ubuntu-latest
     steps:
@@ -143,4 +149,4 @@ jobs:
           no-cache: true
           tags: |
             ghcr.io/${{ env.OWNER_LC }}/catch-course:${{ needs.makeTagAndRelease.outputs.tag_name }}
-            ghcr.io/${{ env.OWNER_LC }}/catch-course:latest
+            ghcr.io/${{ env.OWNER_LC }}/catch-course:latest

backend/build.gradle

@@ -76,6 +76,10 @@ dependencies {
 
 	// mysql
 	runtimeOnly 'com.mysql:mysql-connector-j'
+
+	// 모니터링
+	implementation 'org.springframework.boot:spring-boot-starter-actuator'
+	implementation 'io.micrometer:micrometer-registry-prometheus'
 }
 
 tasks.named('test') {

backend/docker-compose-prod.yml

@@ -16,6 +16,7 @@ services:
   redis-prod:
     image: redis:latest
     container_name: redis-prod
+    command: ["redis-server", "--notify-keyspace-events", "Ex"]
     restart: always
     ports:
       - "6380:6379"

backend/docker-compose.yml

@@ -1,9 +1,10 @@
-version: '3.8'
+# docker-compose.yml
 
 services:
   redis-dev:
     image: redis:latest
     container_name: redis-dev
+    command: ["redis-server", "--notify-keyspace-events", "Ex"]
     restart: always
     ports:
       - "6379:6379"
@@ -54,6 +55,46 @@ services:
     networks:
       - dev-network
 
+  prometheus-dev:
+    image: prom/prometheus:latest
+    container_name: prometheus-dev
+    restart: always
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    networks:
+      - dev-network
+
+  grafana-dev:
+    image: grafana/grafana-oss:latest
+    container_name: grafana-dev
+    restart: always
+    ports:
+      - "3001:3000"
+    depends_on:
+      - prometheus-dev
+    networks:
+      - dev-network
+
+  node_exporter:
+    image: quay.io/prometheus/node-exporter:latest
+    container_name: node_exporter
+    platform: linux/arm64
+    restart: unless-stopped
+    command:
+      - '--path.rootfs=/host'
+    volumes:
+      - '/:/host:ro'
+    networks:
+      - dev-network
+    ports:
+      - "9100:9100"
+
 networks:
   dev-network:
     driver: bridge

backend/prometheus.yml

@@ -0,0 +1,12 @@
+global:
+  scrape_interval: 10s
+
+scrape_configs:
+  - job_name: 'catch-course-dev'
+    metrics_path: '/actuator/prometheus'
+    static_configs:
+      - targets: ['host.docker.internal:8080']
+
+  - job_name: 'node-exporter'
+    static_configs:
+      - targets: ['host.docker.internal:9100']

backend/src/main/java/com/Catch_Course/domain/course/controller/CourseController.java

@@ -73,7 +73,7 @@ public RsData<CourseDto> getItem(@PathVariable long id) {
     public RsData<Void> delete(@PathVariable long id) {
 
         Member dummyMember = rq.getDummyMember();        // 더미 유저 객체(id,username,authorities 만 있음, 필요하면 DB에서 꺼내씀)
-        Course course = courseService.getItem(id)
+        Course course = courseService.getItemWithPessimisticLock(id)
                 .orElseThrow(() -> new ServiceException("404-1", "존재하지 않는 강의입니다."));
 
         course.canDelete(dummyMember);
@@ -100,7 +100,7 @@ public RsData<Void> modify(@PathVariable long id, @RequestBody @Valid ModifyReqB
     ) {
 
         Member dummyMember = rq.getDummyMember();
-        Course course = courseService.getItem(id)
+        Course course = courseService.getItemWithPessimisticLock(id)
                 .orElseThrow(() -> new ServiceException("404-1", "존재하지 않는 강의입니다."));
 
         if (!course.getInstructor().getId().equals(dummyMember.getId())) {
@@ -119,7 +119,8 @@ public RsData<Void> modify(@PathVariable long id, @RequestBody @Valid ModifyReqB
     record WriteReqBody(
             @NotBlank @Length(min = 3) String title,
             @NotBlank @Length(min = 3) String content,
-            @NotNull @Min(1) long capacity
+            @NotNull @Min(1) long capacity,
+            @NotNull @Min(1000) long price
     ) {
     }
 
@@ -130,7 +131,7 @@ record WriteReqBody(
     public RsData<CourseDto> write(@RequestBody @Valid WriteReqBody body) {
 
         Member dummyMember = rq.getDummyMember();
-        Course course = courseService.write(dummyMember, body.title(), body.content(), body.capacity());
+        Course course = courseService.write(dummyMember, body.title(), body.content(), body.capacity(),body.price());
 
         return new RsData<>(
                 "200-1",

backend/src/main/java/com/Catch_Course/domain/course/entity/Course.java

@@ -26,6 +26,7 @@ public class Course extends BaseTime {
     private String content;         // 강의 내용
     private long capacity;           // 정원
     private long currentRegistration;   // 현재 등록 인원
+    private Long price;
 
     public void canModify(Member member) {
         if (member == null) {

backend/src/main/java/com/Catch_Course/domain/course/service/CourseService.java

@@ -22,7 +22,7 @@ public class CourseService {
     private final CourseRepository courseRepository;
 
     @Transactional
-    public Course write(Member member, String title, String content, long capacity) {
+    public Course write(Member member, String title, String content, long capacity, long price) {
 
         return courseRepository.save(
                 Course
@@ -32,6 +32,7 @@ public Course write(Member member, String title, String content, long capacity)
                         .content(content)
                         .capacity(capacity)
                         .currentRegistration(0)
+                        .price(price)
                         .build()
         );
     }
@@ -58,6 +59,10 @@ public Optional<Course> getItem(long courseId) {
         return courseRepository.findById(courseId);
     }
 
+    public Optional<Course> getItemWithPessimisticLock(long courseId) {
+        return courseRepository.findByIdWithPessimisticLock(courseId);
+    }
+
     public long count() {
         return courseRepository.count();
     }
@@ -76,6 +81,6 @@ public void modify(Course course, String title, String content, long capacity) {
 
     public Course findById(long courseId) {
         return courseRepository.findById(courseId)
-                .orElseThrow(() -> new ServiceException("404-1","존재하지 않는 강의입니다."));
+                .orElseThrow(() -> new ServiceException("404-1", "존재하지 않는 강의입니다."));
     }
 }

backend/src/main/java/com/Catch_Course/domain/payments/controller/PaymentController.java

@@ -0,0 +1,107 @@
+package com.Catch_Course.domain.payments.controller;
+
+import com.Catch_Course.domain.member.entity.Member;
+import com.Catch_Course.domain.payments.dto.PaymentDto;
+import com.Catch_Course.domain.payments.service.PaymentService;
+import com.Catch_Course.global.Rq;
+import com.Catch_Course.global.dto.RsData;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.RequiredArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Tag(name = "paymentController", description = "결제 관련 API")
+@RestController
+@RequestMapping("/api/payment")
+@RequiredArgsConstructor
+public class PaymentController {
+
+    private final PaymentService paymentService;
+    private final Rq rq;
+
+
+    @Operation(summary = "수강신청 정보로 결제 정보 조회")
+    @GetMapping("/{reservationId}")
+    public RsData<PaymentDto> getPayment(@PathVariable Long reservationId) {
+
+        Member member = rq.getMember(rq.getDummyMember());  // 실제 멤버 객체
+
+        PaymentDto paymentDto = paymentService.getPayment(member, reservationId);
+
+        return new RsData<>(
+                "200-1",
+                "결제 정보 조회가 완료되었습니다.",
+                paymentDto
+        );
+    }
+
+    @Operation(summary = "결제 목록 조회")
+    @GetMapping()
+    public RsData<List<PaymentDto>> getPayments() {
+
+        Member member = rq.getMember(rq.getDummyMember());  // 실제 멤버 객체
+
+        List<PaymentDto> paymentDtos = paymentService.getPayments(member);
+
+        return new RsData<>(
+                "200-1",
+                "신청 목록 조회가 완료되었습니다.",
+                paymentDtos
+        );
+    }
+
+
+    @Operation(summary = "결제 생성 및 요청")
+    @PostMapping("/request")
+    public RsData<PaymentDto> requestPayment(@RequestParam Long reservationId) {
+
+        Member member = rq.getMember(rq.getDummyMember());  // 실제 멤버 객체
+
+        PaymentDto paymentDto = paymentService.requestPayment(member, reservationId);
+
+        return new RsData<>(
+                "200-1",
+                "신청 목록 조회가 완료되었습니다.",
+                paymentDto
+        );
+    }
+
+    record confirmPaymentReqBody(@NotBlank String paymentKey,
+                                 @NotBlank @Length(min = 3) String orderId,
+                                 @NotNull Long amount) {
+    }
+
+    @Operation(summary = "결제 승인")
+    @PostMapping("/confirm")
+    public RsData<PaymentDto> confirmPayment(@RequestBody @Valid confirmPaymentReqBody body) {
+
+        PaymentDto paymentDto = paymentService.confirmPayment(body.paymentKey, body.orderId, body.amount);
+
+        return new RsData<>(
+                "200-1",
+                "신청 목록 조회가 완료되었습니다.",
+                paymentDto
+        );
+    }
+
+    @Operation(summary = "결제 취소")
+    @DeleteMapping("/{reservationId}")
+    public RsData<PaymentDto> getReservations(@PathVariable Long reservationId) {
+        Member member = rq.getMember(rq.getDummyMember());  // 실제 멤버 객체
+
+        PaymentDto paymentDto = paymentService.deletePaymentRequest(member, reservationId);
+
+        return new RsData<>(
+                "200-1",
+                "결제 취소요청이 접수되었습니다.",
+                paymentDto
+        );
+    }
+
+}

backend/src/main/java/com/Catch_Course/domain/payments/controller/WebhookController.java

@@ -0,0 +1,40 @@
+package com.Catch_Course.domain.payments.controller;
+
+import com.Catch_Course.domain.payments.service.PaymentService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/webhooks")
+@RequiredArgsConstructor
+@Slf4j
+public class WebhookController {
+
+    private final PaymentService paymentService;
+
+    // Toss Payments가 보내주는 Webhook 요청을 처리하는 엔드포인트
+    @PostMapping("/toss")
+    public ResponseEntity<Void> handleTossWebhook(@RequestBody Map<String, Object> payload) {
+        log.info("Toss Payments 웹훅 수신: {}", payload);
+
+        // Webhook 페이로드에서 이벤트 타입과 주문 ID 추출
+        String eventType = (String) payload.get("eventType");
+        Map<String, Object> data = (Map<String, Object>) payload.get("data");
+        String orderId = (String) data.get("orderId");
+
+        // "결제 성공" 이벤트일 때만 처리
+        if ("PAYMENT_CONFIRMED".equalsIgnoreCase(eventType)) {
+            paymentService.syncPaymentStatus(orderId);
+        }
+
+        // PG사에게 정상적으로 수신했음을 알림 (HTTP 200 OK)
+        return ResponseEntity.ok().build();
+    }
+}