65 lines
2.7 KiB
Plaintext
65 lines
2.7 KiB
Plaintext
@startuml event-목록조회
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!theme mono
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title Event Service - 이벤트 목록 조회 (필터/검색) (UFR-EVENT-070)
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participant "EventController" as Controller <<C>>
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participant "EventService" as Service <<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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note over Controller: GET /api/events?status={status}&keyword={keyword}\n&page={page}&size={size}
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Controller -> Service: getEventList(userId, filters, pagination)
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activate Service
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Service -> Cache: get("events:" + userId + ":" + filters + ":" + page)
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activate Cache
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alt 캐시 히트
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Cache --> Service: Event list data
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Service --> Controller: EventListResponse
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else 캐시 미스
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Cache --> Service: null
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deactivate Cache
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Service -> Repo: findByUserIdWithFilters(userId, filters, pagination)
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activate Repo
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alt 필터 있음 (상태별)
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Repo -> DB: SELECT e.*, COUNT(p.id) as participant_count\nFROM events e\nLEFT JOIN participants p ON e.id = p.event_id\nWHERE e.user_id = ?\nAND e.status = ?\nGROUP BY e.id\nORDER BY e.created_at DESC\nLIMIT ? OFFSET ?
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else 검색 있음 (키워드)
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Repo -> DB: SELECT e.*, COUNT(p.id) as participant_count\nFROM events e\nLEFT JOIN participants p ON e.id = p.event_id\nWHERE e.user_id = ?\nAND (e.title LIKE ? OR e.description LIKE ?)\nGROUP BY e.id\nORDER BY e.created_at DESC\nLIMIT ? OFFSET ?
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else 필터 없음 (전체)
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Repo -> DB: SELECT e.*, COUNT(p.id) as participant_count\nFROM events e\nLEFT JOIN participants p ON e.id = p.event_id\nWHERE e.user_id = ?\nGROUP BY e.id\nORDER BY e.created_at DESC\nLIMIT ? OFFSET ?
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end
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activate DB
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note right: 인덱스 활용:\n- user_id\n- status\n- created_at
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DB --> Repo: Event list with participant count
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deactivate DB
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Repo -> DB: SELECT COUNT(*) FROM events\nWHERE user_id = ? [AND filters]
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activate DB
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DB --> Repo: totalCount
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deactivate DB
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Repo --> Service: PagedResult<Event>
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deactivate Repo
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Service -> Cache: set("events:" + userId + ":" + filters + ":" + page,\npagedResult, TTL=1분)
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activate Cache
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Cache --> Service: OK
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deactivate Cache
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end
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Service --> Controller: EventListResponse\n{events: [...], totalCount,\ntotalPages, currentPage}
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deactivate Service
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Controller --> Client: 200 OK\n{events: [\n {eventId, title, period, status,\n participantCount, roi, createdAt},\n ...\n],\ntotalCount, totalPages, currentPage}
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note over Controller, DB: 필터 옵션:\n- status: DRAFT, ACTIVE, COMPLETED\n- 기간: 최근 1개월/3개월/6개월/1년\n- 정렬: 최신순, 참여자 많은 순,\n ROI 높은 순\n\n페이지네이션:\n- 기본 20개/페이지\n- 페이지 번호 기반
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@enduml
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