Fixes two bugs reported on #292 after 3.27.0-beta.0 shipped:
1. Masonry grid showed no visual feedback after liking a photo.
MasonryGalleryLayout's Like button had no liked-state plumbing —
the Heart icon was a static <Heart> regardless of whether the user
had liked the photo.
2. PhotoLightbox (fullscreen view) silently failed to like photos in
guest identity mode. submitLike() and submitRating() never called
ensureIdentity() before firing the API request, so the first
interaction from a fresh session hit a 401 from the server instead
of opening the name prompt.
Root causes:
1. MasonryGalleryLayout was missing the 'liked' state pattern that
GridGalleryLayout already uses (likedPhotoIds Set in the parent,
passed down as a `liked` prop, updated via onLikeSuccess callback).
The bug was invisible in simple mode (no personal state) but
surfaced immediately in guest mode where each guest expects to see
confirmation of their own action.
2. PhotoLightbox's submit handlers were written before the guest
identity context existed and only checked the legacy
require_name_email flag. They were never updated when guest mode
landed.
Also fixed: z-index conflict where the GuestNamePromptModal (z-50)
was sitting at the same level as PhotoLightbox (z-50), so when the
prompt opened over the lightbox, the fullscreen image intercepted
pointer events and the modal's Continue button was unclickable.
Bumped both guest modals to z-[60].
Changes:
- MasonryGalleryLayout.tsx
- MasonryPhotoProps gains `liked?: boolean` + `onLikeSuccess?: () => void`.
- Like button: red bg + filled white Heart icon when liked; aria-label
toggles between "Like photo"/"Unlike photo"; aria-pressed mirrors state.
- onClick wires onLikeSuccess() for optimistic UI in both guest-mode
and simple-mode branches plus the FeedbackIdentityModal onSubmit path.
- Parent layout holds `likedPhotoIds: Set<number>` and passes it to
each MasonryPhoto (matches the GridGalleryLayout pattern).
- PhotoLightbox.tsx
- Consumes useGuestIdentityOptional(); new `isGuestMode` flag.
- submitLike() and submitRating() get a guest-mode branch that calls
ensureIdentity() first and submits without body guest_name/email
(server reads from the verified token).
- Optimistic UI updates happen after successful submit in guest mode.
- GuestNamePromptModal.tsx, GuestRecoveryModal.tsx
- z-50 → z-[60] so they render above PhotoLightbox.
Verified end-to-end against local Docker with Playwright MCP on event
168 (Masonry Columns Test layout):
- Fresh session, click Like in Masonry grid → name prompt opens, register,
feedback persists with guest_id, Heart button turns red with
aria-pressed and "Unlike photo" label. Subsequent likes on other
photos also show red state. DB confirms feedback rows.
- Fresh session, open photo in lightbox BEFORE registering → click Like,
the name prompt correctly opens on top of the lightbox, register,
feedback persists. Rate 4 stars → works, average 4.0 (1) displayed
in lightbox, ★ badge appears on toggle-feedback button, grid cell
shows "1 likes" + "Rating: 4.0" indicators after closing lightbox.
- Backend DB: gallery_guests row created, photo_feedback rows have
correct guest_id, server reads name from verified token (body values
ignored).
Out of scope (documented in audit, not reported by the user, no
regression from guest mode): Mosaic/Carousel/Timeline have partial
optimistic-UI issues unrelated to this report; they pre-date guest
mode and behave the same in simple mode. Leaving alone per scope
discipline.