Files
picpeak/frontend/src/hooks
Paul Nothaft 252475fce2 fix(admin): code-review follow-ups on #910/#916 (MIME resolver + expiry reactivity) (#921)
* fix(admin): own-property lookup in the extension MIME map (#908 review round)

A client-controlled filename ending in .constructor / .__proto__ /
.toString made EXTENSION_TO_MIME[ext] return an inherited Object.prototype
member (truthy), and the downstream extMime.startsWith threw —
a permanent 500 on the admin view for that photo instead of the JPEG /
mp4 fallback. hasOwnProperty-gated now; test pins both a .constructor
image and a .__proto__ video.

* fix(admin): drop already-expired events from the dashboard card (#909 review round)

The expiring-soon card ran Math.max(1, ceil(delta)), so an event that
expired while the dashboard sat open (its query isn't polled) showed
'1 day left' indefinitely from the stale cached row. Expired rows are
now filtered out before render; the delta is therefore always positive
and the clamp is gone.

* fix(admin): honor safe stored image MIME for auto-imported formats (#908 review round 2)

My previous round made the image side map-only to dodge the migration
039 image/jpeg backfill and image/svg+xml — but that regressed the S3
auto-importer (STORAGE_AUTO_IMPORT), which stores correct types for
avif/bmp/tiff/heic whose extensions aren't in EXTENSION_TO_MIME. Those
now served as image/jpeg (JPEG-labelled non-JPEG bytes).

Precedence is now mapped-extension (still corrects the 039 backfill on
PNGs) -> stored MIME IF in a safe raster allowlist (avif/bmp/tiff/heic
+ the mapped ones) -> image/jpeg. Allowlist, not a regex: image/svg+xml
stays excluded (scriptable inline). Tests pin avif preserved and svg
degraded to jpeg.

* fix(admin): refresh expiry status live at the boundary (#909 review round 2)

Two review findings on the admin expiry surfaces:

- The dashboard 'expiring soon' card, list badges, and detail banner are
  all computed inline from Date.now() at render, so a page left open
  across an event's expiry kept showing 'active'/'1 day left' until an
  unrelated render — which for editor/viewer roles (no health poll)
  never happens.
- My round-1 client-side filter on the dashboard desynced the visible
  list from the cached total/stat ('no events expiring' beside 'view
  all N').

Both are fixed by new useExpiryRefresh: it fires once at the soonest
future expiry (setTimeout, overflow-guarded). The dashboard refetches
its expiring + stats queries — the backend already excludes expired
events, so rows/total/stats come back consistent (filter removed). The
list and detail pages bump a tick so the inline badges recompute. Hooks
are placed above the loading early-returns (rules-of-hooks is disabled
in eslint, so this was a latent crash otherwise).

* fix(admin): allow any header-safe raster MIME, deny svg/xml (#908 review round 3)

The round-2 hand-listed Set kept missing formats the S3 auto-importer
stores (apng/ico/jxl beyond avif/bmp/tiff). Replace it with a regex:
honor image/<token> EXCEPT the scriptable svg / *+xml family. Covers
every current and future raster type in one rule while still blocking
inline-scriptable svg and header injection. Tests pin apng + x-icon
preserved, svg still degraded to jpeg.

* fix(admin): expiry-refresh precision + filtered refetch (#909 review round 3)

Three refinements to round-2's live-expiry work:

- useExpiryRefresh now re-arms past setTimeout's ~24.8-day overflow
  limit (capped wake-up that re-evaluates) instead of dropping the timer,
  so a page mounted for weeks still updates.
- The dashboard requests the expiring list ordered by expires_at asc, so
  the five shown rows ARE the soonest to expire — the timer schedules
  against the true next boundary even when >5 events are expiring
  (getEvents gains optional sortBy/sortOrder; backend already whitelists
  expires_at).
- EventsListPage refetches instead of only re-rendering at the boundary:
  under the 'expiring' filter the backend drops expired rows, so a plain
  tick would leave a stale 'Expired' row + total. refetch keeps rows and
  totals correct under every filter.

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Co-authored-by: Paul Nothaft <paul@MacStudio-von-Paul.local>
2026-07-30 12:14:41 +02:00
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