Adds the Lightroom-style full-screen single-photo viewer (spec §6.11).
Open with E / Enter / double-click; navigate with arrow keys; Esc returns
to grid. Filmstrip at the bottom auto-scrolls the active cell into view.
Display:
- Stills source from /photos/{id}/proxy so RAW/HEIC are decoded server-
side; large thumbnail is the onError fallback only.
- Videos render in a <video controls> sourced from /original.
- Continuous wheel zoom (1×–8×, ~15% per tick) with click-drag pan when
zoomed past fit. Z toggles between fit and natural-resolution
(computed from naturalWidth / clientWidth); a second Z snaps back.
- Live percentage indicator in the bottom-center while zoomed.
Polish:
- Neighbor preloading via new Image() when currentIndex changes so arrow
nav feels instant (skips videos).
- Focus trap with role=dialog, aria-modal, focus-on-mount, restore-on-
unmount, and Tab cycling among focusable children.
Plumbing:
- New canonical Photo TS interface in types/photo.ts; removes the three
duplicated definitions in PhotoThumbnail/Timeline/photoStore.
- photoStore gains viewMode + openLoupe/closeLoupe.
- useKeyboardShortcuts wires E/Enter/G to open/close, gates rating and
flag stubs with { enabled: viewMode === 'grid' } so they're inert in
loupe.
- App.tsx mounts <LoupeView/> as a z-40 overlay covering TopBar, gates
the auto-open right sidebar effect on viewMode === 'grid' so leaving
loupe doesn't fight the user's prior sidebar state.
- PhotoThumbnail gains an onDoubleClick prop wired to openLoupe.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
79 lines
2.1 KiB
TypeScript
79 lines
2.1 KiB
TypeScript
import { create } from 'zustand'
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import type { Photo } from '../types/photo'
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type ViewMode = 'grid' | 'loupe'
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interface PhotoStore {
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photos: Photo[]
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selectedPhotos: string[]
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activePhotoId: string | null
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lastSelectedIndex: number | null
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rangeStartIndex: number | null
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viewMode: ViewMode
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setPhotos: (photos: Photo[]) => void
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selectPhoto: (id: string, index: number) => void
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togglePhotoSelection: (id: string, index: number) => void
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selectRange: (endIndex: number) => void
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deselectPhoto: (id: string) => void
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clearSelection: () => void
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setActivePhoto: (id: string | null) => void
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setViewMode: (mode: ViewMode) => void
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openLoupe: (id: string) => void
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closeLoupe: () => void
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}
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export const usePhotoStore = create<PhotoStore>((set) => ({
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photos: [],
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selectedPhotos: [],
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activePhotoId: null,
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lastSelectedIndex: null,
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rangeStartIndex: null,
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viewMode: 'grid',
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setPhotos: (photos) => set({ photos }),
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selectPhoto: (id, index) => set({
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selectedPhotos: [id],
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activePhotoId: id,
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lastSelectedIndex: index,
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rangeStartIndex: index,
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}),
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togglePhotoSelection: (id, index) => set((state) => {
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const isSelected = state.selectedPhotos.includes(id)
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return {
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selectedPhotos: isSelected
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? state.selectedPhotos.filter(photoId => photoId !== id)
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: [...state.selectedPhotos, id],
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lastSelectedIndex: index,
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rangeStartIndex: isSelected ? state.rangeStartIndex : index,
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}
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}),
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selectRange: (endIndex) => {
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// Note: The actual range selection logic should be handled in the Timeline component
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// which has access to the photos array
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set({
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lastSelectedIndex: endIndex,
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})
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},
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deselectPhoto: (id) => set((state) => ({
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selectedPhotos: state.selectedPhotos.filter(photoId => photoId !== id)
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})),
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clearSelection: () => set({
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selectedPhotos: [],
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lastSelectedIndex: null,
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rangeStartIndex: null,
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}),
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setActivePhoto: (id) => set({ activePhotoId: id }),
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setViewMode: (mode) => set({ viewMode: mode }),
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openLoupe: (id) => set({ viewMode: 'loupe', activePhotoId: id }),
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closeLoupe: () => set({ viewMode: 'grid' }),
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})) |