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58 lines
1.8 KiB
Plaintext
58 lines
1.8 KiB
Plaintext
@startuml event-이미지생성요청
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!theme mono
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title Event Service - 이미지 생성 요청 (Kafka Job 발행) (UFR-CONT-010)
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participant "EventController" as Controller <<C>>
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participant "EventService" as Service <<S>>
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participant "JobService" as JobSvc <<S>>
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participant "EventRepository" as Repo <<R>>
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participant "Redis Cache" as Cache <<E>>
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database "Event DB" as DB <<E>>
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participant "Kafka Producer" as Kafka <<E>>
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note over Controller: POST /api/events/{id}/content-generation
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Controller -> Service: requestImageGeneration(eventDraftId, userId)
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activate Service
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Service -> Repo: findById(eventDraftId)
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activate Repo
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Repo -> DB: SELECT * FROM event_drafts\nWHERE id = ? AND user_id = ?
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activate DB
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DB --> Repo: EventDraft
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deactivate DB
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Repo --> Service: EventDraft entity
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deactivate Repo
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Service -> Service: validateOwnership(userId, eventDraft)
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Service -> Service: validateRecommendationSelected()
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note right: AI 추천 선택 여부 확인
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Service -> JobSvc: createImageJob(eventDraft)
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activate JobSvc
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JobSvc -> JobSvc: generateJobId()
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note right: UUID 생성
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JobSvc -> Cache: set("job:" + jobId,\n{status: PENDING, createdAt}, TTL=1시간)
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activate Cache
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Cache --> JobSvc: OK
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deactivate Cache
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JobSvc -> Kafka: publish(image-job,\n{jobId, eventDraftId, title, prize,\nbrandColor, logoUrl, storeInfo})
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activate Kafka
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note right: Kafka Job Topic:\nimage-job-topic
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Kafka --> JobSvc: ACK
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deactivate Kafka
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JobSvc --> Service: JobResponse\n{jobId, status: PENDING}
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deactivate JobSvc
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Service --> Controller: JobResponse\n{jobId, status: PENDING}
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deactivate Service
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Controller --> Client: 202 Accepted\n{jobId, status: PENDING}
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note over Controller, Kafka: Content Service는 백그라운드에서\nKafka image-job 토픽을 구독하여\n3가지 스타일 이미지 생성\n(심플, 화려한, 트렌디)
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@enduml
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