130 lines
4.7 KiB
Plaintext
130 lines
4.7 KiB
Plaintext
@startuml participation-이벤트참여
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!theme mono
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title Participation Service - 이벤트 참여 내부 시퀀스
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actor "고객" as Customer
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participant "API Gateway" as Gateway
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participant "ParticipationController" as Controller
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participant "ParticipationService" as Service
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participant "ParticipantRepository" as Repo
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database "Participation DB" as DB
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participant "KafkaProducer" as Kafka
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database "Redis Cache<<E>>" as Cache
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== UFR-PART-010: 이벤트 참여 ==
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Customer -> Gateway: POST /api/v1/participations\n{name, phone, eventId, entryPath, consent}
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activate Gateway
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note right of Gateway
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비회원 참여 가능
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JWT 검증 불필요
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end note
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Gateway -> Controller: POST /participations/register\n{name, phone, eventId, entryPath, consent}
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activate Controller
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Controller -> Controller: 요청 데이터 유효성 검증\n- 이름 2자 이상\n- 전화번호 형식 (정규식)\n- 개인정보 동의 필수
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alt 유효성 검증 실패
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Controller --> Gateway: 400 Bad Request\n{message: "유효성 오류"}
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Gateway --> Customer: 400 Bad Request
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deactivate Controller
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deactivate Gateway
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else 유효성 검증 성공
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Controller -> Service: registerParticipant(request)
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activate Service
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Service -> Cache: GET duplicate_check:{eventId}:{phone}
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activate Cache
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Cache --> Service: 캐시 확인 결과
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deactivate Cache
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alt 캐시 HIT: 중복 참여
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Service --> Controller: DuplicateParticipationException
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Controller --> Gateway: 409 Conflict\n{message: "이미 참여하신 이벤트입니다"}
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Gateway --> Customer: 409 Conflict
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deactivate Service
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deactivate Controller
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deactivate Gateway
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else 캐시 MISS: DB 조회
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Service -> Repo: findByEventIdAndPhoneNumber(eventId, phone)
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activate Repo
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Repo -> DB: SELECT * FROM participants\nWHERE event_id = ? AND phone_number = ?
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activate DB
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DB --> Repo: 조회 결과
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deactivate DB
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Repo --> Service: Optional<Participant>
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deactivate Repo
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alt DB에 중복 참여 존재
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Service -> Cache: SET duplicate_check:{eventId}:{phone} = true\nTTL: 7일
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activate Cache
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Cache --> Service: 캐시 저장 완료
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deactivate Cache
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Service --> Controller: DuplicateParticipationException
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Controller --> Gateway: 409 Conflict\n{message: "이미 참여하신 이벤트입니다"}
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Gateway --> Customer: 409 Conflict
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deactivate Service
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deactivate Controller
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deactivate Gateway
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else 신규 참여: 저장 진행
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Service -> Service: 응모 번호 생성\n- UUID 기반\n- 형식: EVT-{timestamp}-{random}
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Service -> Service: Participant 엔티티 생성\n- participantId (UUID)\n- eventId\n- name, phoneNumber\n- entryPath\n- applicationNumber (응모번호)\n- participatedAt (현재시각)
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Service -> Repo: save(participant)
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activate Repo
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Repo -> DB: INSERT INTO participants\n(participant_id, event_id, name, phone_number,\nentry_path, application_number, participated_at,\nconsent_marketing)
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activate DB
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DB --> Repo: 저장 완료
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deactivate DB
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Repo --> Service: Participant 엔티티 반환
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deactivate Repo
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note right of Service
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참여자 등록 완료 후
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캐싱 및 이벤트 발행
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end note
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Service -> Cache: SET duplicate_check:{eventId}:{phone} = true\nTTL: 7일
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activate Cache
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Cache --> Service: 캐시 저장 완료
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deactivate Cache
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Service -> Kafka: Publish Event\n"ParticipantRegistered"\nTopic: participant-events
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activate Kafka
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note right of Kafka
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Event Payload:
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{
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"participantId": "UUID",
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"eventId": "UUID",
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"phoneNumber": "010-1234-5678",
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"entryPath": "SNS",
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"registeredAt": "2025-10-22T10:30:00Z"
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}
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end note
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Kafka --> Service: 이벤트 발행 완료
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deactivate Kafka
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Service -> Service: 당첨 발표일 계산\n- 이벤트 종료일 + 3일
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Service --> Controller: ParticipationResponse\n{응모번호, 당첨발표일, 참여완료메시지}
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deactivate Service
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Controller --> Gateway: 201 Created\n{applicationNumber, drawDate, message}
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deactivate Controller
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Gateway --> Customer: 201 Created\n참여 완료 화면 표시
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deactivate Gateway
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end
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end
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end
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@enduml
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