add outer/inner sequence

design/backend/sequence/inner/event-최종승인및배포.puml

@@ -0,0 +1,75 @@
+@startuml event-최종승인및배포
+!theme mono
+
+title Event Service - 최종 승인 및 Distribution Service 동기 호출 (UFR-EVENT-050)
+
+participant "EventController" as Controller <<C>>
+participant "EventService" as Service <<S>>
+participant "EventRepository" as Repo <<R>>
+participant "Redis Cache" as Cache <<E>>
+database "Event DB" as DB <<E>>
+participant "Distribution Service" as DistSvc <<E>>
+participant "Kafka Producer" as Kafka <<E>>
+
+note over Controller: POST /api/events/{id}/publish
+Controller -> Service: publishEvent(eventDraftId, userId, selectedChannels)
+activate Service
+
+Service -> Repo: findById(eventDraftId)
+activate Repo
+Repo -> DB: SELECT * FROM event_drafts\nWHERE id = ? AND user_id = ?
+activate DB
+DB --> Repo: EventDraft
+deactivate DB
+Repo --> Service: EventDraft entity
+deactivate Repo
+
+Service -> Service: validateOwnership(userId, eventDraft)
+Service -> Service: validatePublishReady()
+note right: 발행 준비 검증:\n- 목적 선택 완료\n- AI 추천 선택 완료\n- 콘텐츠 선택 완료\n- 배포 채널 최소 1개
+
+Service -> Repo: updateStatus(eventDraftId, APPROVED)
+activate Repo
+Repo -> DB: UPDATE event_drafts SET\nstatus = 'APPROVED',\napproved_at = NOW()\nWHERE id = ?
+activate DB
+DB --> Repo: OK
+deactivate DB
+Repo --> Service: EventDraft entity
+deactivate Repo
+
+Service -> Kafka: publish(EventCreated,\n{eventId, userId, title,\nobjective, createdAt})
+activate Kafka
+note right: Kafka Event Topic:\nevent-topic
+Kafka --> Service: ACK
+deactivate Kafka
+
+Service -> DistSvc: POST /api/distribution/distribute\n{eventId, channels, content}
+activate DistSvc
+note right: 동기 호출 (Circuit Breaker 적용)\nTimeout: 70초
+DistSvc -> DistSvc: distributeToChannels(eventId, channels)
+note right: 다중 채널 병렬 배포:\n- 우리동네TV\n- 링고비즈\n- 지니TV\n- Instagram\n- Naver Blog\n- Kakao Channel
+DistSvc --> Service: DistributionResponse\n{distributionId, channelResults}
+deactivate DistSvc
+
+Service -> Repo: updateStatus(eventDraftId, ACTIVE)
+activate Repo
+Repo -> DB: UPDATE event_drafts SET\nstatus = 'ACTIVE',\npublished_at = NOW()\nWHERE id = ?
+activate DB
+DB --> Repo: OK
+deactivate DB
+Repo --> Service: Event entity
+deactivate Repo
+
+Service -> Cache: delete("purpose:" + userId)
+activate Cache
+note right: 캐시 무효화
+Cache --> Service: OK
+deactivate Cache
+
+Service --> Controller: PublishResponse\n{eventId, status: ACTIVE,\ndistributionResults}
+deactivate Service
+Controller --> Client: 200 OK\n{eventId, distributionResults}
+
+note over Controller, Kafka: Distribution Service는\n배포 완료 후 Kafka에\nDistributionCompleted\n이벤트 발행
+
+@enduml