✨ [FEAT] 행사 상세·광고 결제 및 Groq AI 고도화 - #117

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only still-valid issues, skip the rest with a brief reason, keep changes
minimal, and validate.

Inline comments:
In @.github/workflows/build-deploy.yml:
- Around line 232-238: Update the deployment workflow so the Secret containing
GROQ_API_KEY is applied before the manifest push detected by ArgoCD. Ensure
Secret changes trigger recreation of the backend Pod, using the existing Secret
application mechanism and a Pod-template annotation or explicit rollout rather
than relying on envFrom updates in running Pods.

In
`@BE/src/main/java/com/min/edu/advertisement/service/AdvertisementRefundService.java`:
- Around line 49-50: Remove the method-level synchronized locking from
AdvertisementRefundService.cancel and protect cancellation with database-level
concurrency control instead: in prepare(), load the advertisement or payment
order using the repository’s findByIdForUpdate-style pessimistic lock before
validating state, and enforce uniqueness of payment_id in payment_refunds so
concurrent duplicate refund requests are rejected.
- Around line 53-56: Update AdvertisementRefundService at
BE/src/main/java/com/min/edu/advertisement/service/AdvertisementRefundService.java:53-56
to retrieve the related PaymentOrder through paymentOrderRepository within the
same transaction, mark it expired or cancelled, and record an audit log when
cancelling a PAYMENT_PENDING advertisement. Update
VirtualAccountExpirationRepairService at
BE/src/main/java/com/min/edu/payment/service/VirtualAccountExpirationRepairService.java:56-64
so pendingAdvertisement() returns a no-op when the advertisement is not
PAYMENT_PENDING, matching the ticket flow.
- Around line 106-137: refund 메서드에서 Toss 취소 성공 후 실행되는 finalizeLocal 실패도 복구 가능하도록
처리하세요. 취소 키를 보존한 채 환불 레코드를 재시도 가능한 상태로 전환하고, prepare 및 ALREADY_CANCELED_PAYMENT
경로가 해당 상태를 다시 마무리할 수 있도록 연결하세요. 기존 Toss 호출 실패 처리와 중복 환불 방지 동작은 유지하며, 관련 정합성 보정
배치가 있다면 이 상태를 대상으로 포함하세요.
- Around line 82-94: Update rejectAndRefund so Advertisement.reject
IllegalStateException cases for non-rejectable statuses are converted to the
existing BusinessException/INVALID_INPUT_VALUE response, or validate the
advertisement status before invoking reject. Preserve the current
revision-pending refund behavior and ensure invalid states do not propagate to
the controller as unhandled 500 errors.

In `@BE/src/main/java/com/min/edu/event/service/CoexParkingStatusService.java`:
- Around line 77-79: Update refreshSafely() so a failed refresh records the
failure time or nextRetryAt alongside the cached current value, and return the
stale response immediately while that retry interval is active. Keep fetchedAt
as the original collection timestamp and preserve the existing
current.asStale(...) behavior after failures.

In
`@BE/src/main/java/com/min/edu/event/service/PosterVisionExtractionService.java`:
- Around line 55-77: PosterVisionExtractionService의 Groq 호출 실패 처리를
EventContentSuggestionService.suggest와 동일한 정책으로 맞추세요. API 키 누락이나 호출·파싱 예외를 500으로
전파하지 말고 안내 문구가 포함된 빈 PosterExtractionDto 응답을 반환하며, 원인은 민감한 응답 본문이 노출되지 않도록 로그에만
남기세요. 예외를 반환하지 않는 경로에서는 필요에 따라 기존 EXTERNAL_API_ERROR 계열 BusinessException을 사용하되
원인 예외를 외부 응답에 포함하지 마세요.

In `@BE/src/main/java/com/min/edu/file/service/FileService.java`:
- Around line 196-201: Add an image-specific validation method alongside
FileService.assertPublicAccessible that verifies both PUBLIC access and an image
MIME type; update BE/src/main/java/com/min/edu/event/service/EventService.java
lines 174-174, 209-209, 232-232, and 244-244 to use it for poster references,
and update
BE/src/main/java/com/min/edu/event/service/EventDetailImageService.java lines
63-68 to use it for every detail image.

In `@FE/package.json`:
- Line 8: Update the package test script to invoke Node’s recursive test
discovery on the src directory instead of relying on the non-recursive ** glob
in “test”. Also update the frontend CI workflow to run npm test in addition to
npm run build.

In `@FE/src/components/BoothPinPopup.jsx`:
- Around line 89-124: Update the booth popup container around the existing booth
description and exhibitionContent rendering to impose a viewport-appropriate
maximum height and enable vertical scrolling for long content, while preserving
the current card layout and close-button behavior.

In `@FE/src/components/EventDetailImageEditor.jsx`:
- Around line 81-86: Disable all image editing controls while saving is in
progress, including image move, delete, upload, replacement, and alt-text
editing, and ensure their handlers cannot mutate state during that period. Use
the existing saving state and the controls/handlers in EventDetailImageEditor
around the setImages response update, preserving normal editing behavior once
saving completes.

In `@FE/src/components/EventDetailPresentation.jsx`:
- Around line 16-31: Update the EXTERNAL_SITE rendering branch around
officialWebsiteUrl to allow links only when the URL uses the http or https
scheme; otherwise render the existing Empty state instead of placing the value
in href. Keep valid external URLs and the existing event card unchanged, and do
not broaden the change beyond this render-time validation.

Apply the same fix in `@BE/src/main/java/com/min/edu/event/domain/Event.java`
around lines 47 - 53: 백엔드 입력 검증이 존재한다는 내용을 반영하되, 렌더링 방어가 필요한 동일 URL 필드의 보완 사항으로
통합했습니다.

In `@FE/src/components/TicketLinkEventDetail.jsx`:
- Around line 53-76: 추천 조회 useEffect의 의존성을 rankNearbyEvents가 실제로 사용하는 event.id,
event.latitude, event.longitude에 맞춰 변경하세요. event.exhibitCategoryCodes 변경으로 불필요한
재조회가 발생하지 않도록 제거하고, 좌표 변경 시에는 최신 추천을 다시 계산하도록 유지하세요. 또한 첫 페이지 100건만 조회하는 현재 구조로
후속 페이지의 가까운 행사가 누락될 수 있으므로, 상위 4건을 계산하는 백엔드 엔드포인트 도입을 중기 검토 대상으로 남기세요.

In `@FE/src/pages/EventForm.jsx`:
- Around line 91-93: Track a separate detail-loaded flag in the EventForm
loading flow: set it true only after the event detail request succeeds, and set
it false when the request fails or organizationId is unavailable. Use this flag
to guard the publicInfoOnly/cancelled screen branching so unknown status never
opens the public-information form, and render the existing error state when
detail loading fails.
- Around line 172-180: Update the managedDetailImages effect to use the same
cancelled-flag pattern as the adjacent preview-image effect: ignore both
successful and failed responses after eventId or organizationId changes, and
mark the request cancelled in the effect cleanup to prevent stale preview
images.

In `@FE/src/pages/Home.jsx`:
- Around line 359-378: 추천 행사 섹션이 상단 행사 레일의 검색 결과를 재사용하지 않도록 수정하세요. Home 컴포넌트의
events/loadEvents 흐름과 분리된 추천 목록 상태를 추가해 공개 행사 전체에서 개최일 임박 순으로 최대 4건을 유지하고, 검색
실행에도 해당 목록이 변하지 않게 하세요.

In `@FE/src/pages/OrganizerAdvertisements.jsx`:
- Around line 367-373: 가상계좌의 validHours와 PaymentOrder.expiresAt이 서로 어긋나 주문 만료 후
입금 확정이 가능해지지 않도록 동기화하세요. payment.requestPayment의 가상계좌 요청 만료값을 서버의
PaymentOrder.expiresAt이 dueAt 이상이 되도록 전달·설정하고,
VirtualAccountExpirationScheduler와 PaymentFinalizer에서 만료 주문 확정 정책을 일관되게 적용하세요.

In `@FE/src/pages/VenueGuide.jsx`:
- Line 126: Update the venue image rendering around venueImages[selected.id] to
track failed selected.id values in component state. When the current venue image
fails, render the existing fallback visual instead of merely hiding the img, and
remove the has-photo class and image source while that id is marked failed;
preserve normal image rendering for valid, unfailed images.

In `@FE/src/utils/eventRecommendations.js`:
- Around line 23-27: Remove the "약 " prefix from the consumer rendering in
TicketLinkEventDetail so it displays the value returned by formatEventDistance
directly, including the existing unavailable-distance message without an awkward
prefix.

---

Outside diff comments:
In
`@BE/src/main/java/com/min/edu/advertisement/service/AdvertisementService.java`:
- Around line 296-316: Update AdvertisementService.responses to eliminate
per-advertisement payment and virtual-account queries by batch-loading related
records for all payment order IDs, indexing them by payment order ID and payment
ID, and constructing summaries from those maps. Keep
paymentSummary(PaymentOrder) for the single-ad response path only, and add or
reuse repository methods supporting collection-based paymentOrderId and
paymentId lookups.

In `@FE/src/components/FileUploadField.jsx`:
- Around line 10-22: In the upload function, move the onFileSelected callback
invocation until after the validate check succeeds; invalid files must set the
error, clear the input, and return without invoking the callback, while valid
files continue through the existing selection flow.

In `@FE/src/pages/EventDetail.jsx`:
- Around line 357-370: Update the payload in the ticket-order submission flow to
set paymentMethod directly to PAYMENT_METHODS.CARD instead of referencing the
undeclared paymentMethod variable, reusing the same constant used for the Toss
payment request’s method.

---

Nitpick comments:
In
`@BE/src/main/java/com/min/edu/event/service/PosterVisionExtractionService.java`:
- Around line 57-58: Update PosterVisionExtractionService to bound concurrent
poster-analysis requests or route them through a dedicated, limited executor so
full-image getBytes() and Base64 encoding cannot consume unbounded heap under
load; preserve the existing data URL generation and request behavior for
admitted requests.

In
`@BE/src/main/resources/db/migration/V08240655__add_event_detail_presentation.sql`:
- Around line 5-7: Update the chk_events_detail_display_type constraint creation
to use NOT VALID, then add a separate validation step with VALIDATE CONSTRAINT
so deployment avoids a long table scan and write blockage while preserving
validation of existing and future events.

In `@BE/src/test/java/com/min/edu/advertisement/domain/AdvertisementTest.java`:
- Around line 99-125: Rename the four newly added test methods in
AdvertisementTest to match the file’s existing Korean naming convention, while
preserving each test’s assertions and behavior; use descriptive Korean names for
full-refund completion, active-ad stopping/refund rejection, terminal archiving,
and active-archiving rejection.

In `@BE/src/test/java/com/min/edu/event/domain/EventPosterUpdateTest.java`:
- Around line 38-48: Update the test around EventPosterUpdateTest’s
event.updatePublicInfo call to assert that getDetailDisplayType() returns
EventDetailDisplayType.RICH_TEXT and that the updated official-site URL field is
reflected as expected, alongside the existing updated-field assertions.

In `@FE/src/components/TicketLinkEventDetail.jsx`:
- Around line 179-192: Update the tab navigation grid in the tabs.map rendering
to use six columns at the sm breakpoint, matching the six entries in tabs and
eliminating the trailing empty column.

In `@FE/src/index.css`:
- Around line 14-20: Update the caret-color rules in the global stylesheet so
body text retains the browser’s visible caret for caret browsing; scope any
transparent caret styling only to the specific layout region where it is needed.
Replace the narrow [contenteditable="true"] selector with
[contenteditable]:not([contenteditable="false"]) so all enabled editable
elements retain the normal caret.

In `@FE/src/main.jsx`:
- Around line 145-147: lazy 청크 로드 실패를 처리하도록 현재 Suspense 상위에 에러 경계를 추가하고, 오류 시
새로고침 안내를 표시하세요. 또한 RouterProvider 전체를 감싸는 대신 라우트 페이지 콘텐츠 영역에서 Suspense를 사용해 라우트
전환 중 TopNav가 로딩 화면으로 교체되지 않도록 구조를 조정하세요.

In `@FE/src/pages/EventDetail.jsx`:
- Around line 549-560: Remove the permanently disabled JSX block guarded by
false && event, along with symbols used only by it, including getEventDuration,
formatDate, featureCards, virtual-account helpers/constants, and recommendation
state. Preserve TicketLinkEventDetail as the sole event-detail UI and remove
only imports or declarations that become unused after this cleanup.

In `@FE/src/pages/EventForm.jsx`:
- Around line 368-380: Update the payload construction in the EventForm submit
flow to explicitly select only editable request fields instead of spreading
form, excluding response-only fields such as id, status, and createdAt while
preserving the existing normalization and numeric/date conversions.