mirror of
https://github.com/zebrajr/immich.git
synced 2025-12-06 00:20:20 +01:00
504 lines
15 KiB
Svelte
504 lines
15 KiB
Svelte
<script lang="ts">
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import { goto } from '$app/navigation';
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import { shortcuts, type ShortcutOptions } from '$lib/actions/shortcut';
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import type { Action } from '$lib/components/asset-viewer/actions/action';
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import Thumbnail from '$lib/components/assets/thumbnail/thumbnail.svelte';
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import { AppRoute, AssetAction } from '$lib/constants';
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import Portal from '$lib/elements/Portal.svelte';
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import type { TimelineAsset, Viewport } from '$lib/managers/timeline-manager/types';
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import ShortcutsModal from '$lib/modals/ShortcutsModal.svelte';
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import type { AssetInteraction } from '$lib/stores/asset-interaction.svelte';
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import { assetViewingStore } from '$lib/stores/asset-viewing.store';
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import { showDeleteModal } from '$lib/stores/preferences.store';
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import { featureFlags } from '$lib/stores/server-config.store';
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import { handlePromiseError } from '$lib/utils';
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import { deleteAssets } from '$lib/utils/actions';
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import { archiveAssets, cancelMultiselect } from '$lib/utils/asset-utils';
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import { moveFocus } from '$lib/utils/focus-util';
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import { handleError } from '$lib/utils/handle-error';
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import { getJustifiedLayoutFromAssets } from '$lib/utils/layout-utils';
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import { navigate } from '$lib/utils/navigation';
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import { isTimelineAsset, toTimelineAsset } from '$lib/utils/timeline-util';
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import { AssetVisibility, type AssetResponseDto } from '@immich/sdk';
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import { modalManager } from '@immich/ui';
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import { debounce } from 'lodash-es';
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import { t } from 'svelte-i18n';
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import DeleteAssetDialog from '../../photos-page/delete-asset-dialog.svelte';
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interface Props {
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initialAssetId?: string;
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assets: TimelineAsset[] | AssetResponseDto[];
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assetInteraction: AssetInteraction;
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disableAssetSelect?: boolean;
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showArchiveIcon?: boolean;
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viewport: Viewport;
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onIntersected?: (() => void) | undefined;
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showAssetName?: boolean;
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isShowDeleteConfirmation?: boolean;
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onPrevious?: (() => Promise<{ id: string } | undefined>) | undefined;
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onNext?: (() => Promise<{ id: string } | undefined>) | undefined;
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onRandom?: (() => Promise<{ id: string } | undefined>) | undefined;
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onReload?: (() => void) | undefined;
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pageHeaderOffset?: number;
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slidingWindowOffset?: number;
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arrowNavigation?: boolean;
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}
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let {
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initialAssetId = undefined,
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assets = $bindable(),
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assetInteraction,
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disableAssetSelect = false,
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showArchiveIcon = false,
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viewport,
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onIntersected = undefined,
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showAssetName = false,
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isShowDeleteConfirmation = $bindable(false),
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onPrevious = undefined,
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onNext = undefined,
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onRandom = undefined,
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onReload = undefined,
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slidingWindowOffset = 0,
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pageHeaderOffset = 0,
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arrowNavigation = true,
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}: Props = $props();
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let { isViewing: isViewerOpen, asset: viewingAsset, setAssetId } = assetViewingStore;
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const geometry = $derived(
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getJustifiedLayoutFromAssets(assets, {
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spacing: 2,
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heightTolerance: 0.5,
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rowHeight: Math.floor(viewport.width) < 850 ? 100 : 235,
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rowWidth: Math.floor(viewport.width),
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}),
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);
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const getStyle = (i: number) => {
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const geo = geometry;
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return `top: ${geo.getTop(i)}px; left: ${geo.getLeft(i)}px; width: ${geo.getWidth(i)}px; height: ${geo.getHeight(i)}px;`;
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};
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const isIntersecting = (i: number) => {
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const geo = geometry;
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const window = slidingWindow;
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const top = geo.getTop(i);
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return top + pageHeaderOffset < window.bottom && top + geo.getHeight(i) > window.top;
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};
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let currentIndex = 0;
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if (initialAssetId && assets.length > 0) {
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const index = assets.findIndex(({ id }) => id === initialAssetId);
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if (index !== -1) {
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currentIndex = index;
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}
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}
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let shiftKeyIsDown = $state(false);
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let lastAssetMouseEvent: TimelineAsset | null = $state(null);
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let scrollTop = $state(0);
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let slidingWindow = $derived.by(() => {
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const top = (scrollTop || 0) - slidingWindowOffset;
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const bottom = top + viewport.height;
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return {
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top,
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bottom,
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};
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});
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const updateSlidingWindow = () => (scrollTop = document.scrollingElement?.scrollTop ?? 0);
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const debouncedOnIntersected = debounce(() => onIntersected?.(), 750, { maxWait: 100, leading: true });
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let lastIntersectedHeight = 0;
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$effect(() => {
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// Intersect if there's only one viewport worth of assets left to scroll.
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if (geometry.containerHeight - slidingWindow.bottom <= viewport.height) {
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// Notify we got to (near) the end of scroll.
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const intersectedHeight = geometry.containerHeight;
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if (lastIntersectedHeight !== intersectedHeight) {
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debouncedOnIntersected();
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lastIntersectedHeight = intersectedHeight;
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}
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}
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});
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const viewAssetHandler = async (asset: TimelineAsset) => {
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currentIndex = assets.findIndex((a) => a.id == asset.id);
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await setAssetId(assets[currentIndex].id);
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await navigate({ targetRoute: 'current', assetId: $viewingAsset.id });
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};
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const selectAllAssets = () => {
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assetInteraction.selectAssets(assets.map((a) => toTimelineAsset(a)));
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};
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const deselectAllAssets = () => {
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cancelMultiselect(assetInteraction);
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};
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const onKeyDown = (event: KeyboardEvent) => {
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if (event.key === 'Shift') {
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event.preventDefault();
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shiftKeyIsDown = true;
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}
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};
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const onKeyUp = (event: KeyboardEvent) => {
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if (event.key === 'Shift') {
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event.preventDefault();
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shiftKeyIsDown = false;
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}
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};
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const handleSelectAssets = (asset: TimelineAsset) => {
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if (!asset) {
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return;
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}
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const deselect = assetInteraction.hasSelectedAsset(asset.id);
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// Select/deselect already loaded assets
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if (deselect) {
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for (const candidate of assetInteraction.assetSelectionCandidates) {
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assetInteraction.removeAssetFromMultiselectGroup(candidate.id);
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}
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assetInteraction.removeAssetFromMultiselectGroup(asset.id);
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} else {
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for (const candidate of assetInteraction.assetSelectionCandidates) {
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assetInteraction.selectAsset(candidate);
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}
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assetInteraction.selectAsset(asset);
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}
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assetInteraction.clearAssetSelectionCandidates();
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assetInteraction.setAssetSelectionStart(deselect ? null : asset);
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};
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const handleSelectAssetCandidates = (asset: TimelineAsset | null) => {
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if (asset) {
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selectAssetCandidates(asset);
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}
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lastAssetMouseEvent = asset;
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};
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const selectAssetCandidates = (endAsset: TimelineAsset) => {
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if (!shiftKeyIsDown) {
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return;
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}
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const startAsset = assetInteraction.assetSelectionStart;
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if (!startAsset) {
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return;
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}
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let start = assets.findIndex((a) => a.id === startAsset.id);
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let end = assets.findIndex((a) => a.id === endAsset.id);
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if (start > end) {
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[start, end] = [end, start];
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}
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assetInteraction.setAssetSelectionCandidates(assets.slice(start, end + 1).map((a) => toTimelineAsset(a)));
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};
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const onSelectStart = (event: Event) => {
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if (assetInteraction.selectionActive && shiftKeyIsDown) {
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event.preventDefault();
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}
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};
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const onDelete = () => {
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const hasTrashedAsset = assetInteraction.selectedAssets.some((asset) => asset.isTrashed);
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if ($showDeleteModal && (!isTrashEnabled || hasTrashedAsset)) {
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isShowDeleteConfirmation = true;
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return;
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}
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handlePromiseError(trashOrDelete(hasTrashedAsset));
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};
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const onForceDelete = () => {
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if ($showDeleteModal) {
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isShowDeleteConfirmation = true;
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return;
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}
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handlePromiseError(trashOrDelete(true));
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};
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const trashOrDelete = async (force: boolean = false) => {
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isShowDeleteConfirmation = false;
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await deleteAssets(
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!(isTrashEnabled && !force),
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(assetIds) => (assets = assets.filter((asset) => !assetIds.includes(asset.id)) as TimelineAsset[]),
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assetInteraction.selectedAssets,
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onReload,
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);
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assetInteraction.clearMultiselect();
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};
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const toggleArchive = async () => {
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const ids = await archiveAssets(
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assetInteraction.selectedAssets,
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assetInteraction.isAllArchived ? AssetVisibility.Timeline : AssetVisibility.Archive,
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);
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if (ids) {
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assets = assets.filter((asset) => !ids.includes(asset.id)) as TimelineAsset[];
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deselectAllAssets();
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}
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};
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const focusNextAsset = () => moveFocus((element) => element.dataset.thumbnailFocusContainer !== undefined, 'next');
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const focusPreviousAsset = () =>
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moveFocus((element) => element.dataset.thumbnailFocusContainer !== undefined, 'previous');
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let isShortcutModalOpen = false;
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const handleOpenShortcutModal = async () => {
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if (isShortcutModalOpen) {
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return;
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}
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isShortcutModalOpen = true;
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await modalManager.show(ShortcutsModal, {});
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isShortcutModalOpen = false;
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};
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const shortcutList = $derived(
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(() => {
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if ($isViewerOpen) {
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return [];
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}
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const shortcuts: ShortcutOptions[] = [
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{ shortcut: { key: '?', shift: true }, onShortcut: handleOpenShortcutModal },
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{ shortcut: { key: '/' }, onShortcut: () => goto(AppRoute.EXPLORE) },
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{ shortcut: { key: 'A', ctrl: true }, onShortcut: () => selectAllAssets() },
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...(arrowNavigation
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? [
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{ shortcut: { key: 'ArrowRight' }, preventDefault: false, onShortcut: focusNextAsset },
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{ shortcut: { key: 'ArrowLeft' }, preventDefault: false, onShortcut: focusPreviousAsset },
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]
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: []),
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];
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if (assetInteraction.selectionActive) {
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shortcuts.push(
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{ shortcut: { key: 'Escape' }, onShortcut: deselectAllAssets },
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{ shortcut: { key: 'Delete' }, onShortcut: onDelete },
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{ shortcut: { key: 'Delete', shift: true }, onShortcut: onForceDelete },
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{ shortcut: { key: 'D', ctrl: true }, onShortcut: () => deselectAllAssets() },
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{ shortcut: { key: 'a', shift: true }, onShortcut: toggleArchive },
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);
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}
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return shortcuts;
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})(),
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);
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const handleNext = async (): Promise<boolean> => {
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try {
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let asset: { id: string } | undefined;
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if (onNext) {
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asset = await onNext();
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} else {
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if (currentIndex >= assets.length - 1) {
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return false;
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}
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currentIndex = currentIndex + 1;
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asset = currentIndex < assets.length ? assets[currentIndex] : undefined;
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}
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if (!asset) {
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return false;
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}
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await navigateToAsset(asset);
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return true;
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} catch (error) {
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handleError(error, $t('errors.cannot_navigate_next_asset'));
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return false;
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}
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};
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const handleRandom = async (): Promise<{ id: string } | undefined> => {
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try {
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let asset: { id: string } | undefined;
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if (onRandom) {
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asset = await onRandom();
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} else {
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if (assets.length > 0) {
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const randomIndex = Math.floor(Math.random() * assets.length);
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asset = assets[randomIndex];
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}
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}
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if (!asset) {
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return;
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}
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await navigateToAsset(asset);
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return asset;
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} catch (error) {
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handleError(error, $t('errors.cannot_navigate_next_asset'));
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return;
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}
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};
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const handlePrevious = async (): Promise<boolean> => {
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try {
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let asset: { id: string } | undefined;
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if (onPrevious) {
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asset = await onPrevious();
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} else {
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if (currentIndex <= 0) {
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return false;
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}
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currentIndex = currentIndex - 1;
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asset = currentIndex >= 0 ? assets[currentIndex] : undefined;
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}
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if (!asset) {
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return false;
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}
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await navigateToAsset(asset);
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return true;
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} catch (error) {
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handleError(error, $t('errors.cannot_navigate_previous_asset'));
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return false;
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}
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};
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const navigateToAsset = async (asset?: { id: string }) => {
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if (asset && asset.id !== $viewingAsset.id) {
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await setAssetId(asset.id);
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await navigate({ targetRoute: 'current', assetId: $viewingAsset.id });
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}
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};
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const handleAction = async (action: Action) => {
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switch (action.type) {
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case AssetAction.ARCHIVE:
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case AssetAction.DELETE:
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case AssetAction.TRASH: {
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assets.splice(
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assets.findIndex((currentAsset) => currentAsset.id === action.asset.id),
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1,
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);
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if (assets.length === 0) {
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await goto(AppRoute.PHOTOS);
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} else if (currentIndex === assets.length) {
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await handlePrevious();
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} else {
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await setAssetId(assets[currentIndex].id);
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}
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break;
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}
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}
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};
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const assetMouseEventHandler = (asset: TimelineAsset | null) => {
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if (assetInteraction.selectionActive) {
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handleSelectAssetCandidates(asset);
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}
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};
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let isTrashEnabled = $derived($featureFlags.loaded && $featureFlags.trash);
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$effect(() => {
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if (!lastAssetMouseEvent) {
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assetInteraction.clearAssetSelectionCandidates();
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}
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});
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$effect(() => {
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if (!shiftKeyIsDown) {
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assetInteraction.clearAssetSelectionCandidates();
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}
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});
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$effect(() => {
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if (shiftKeyIsDown && lastAssetMouseEvent) {
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selectAssetCandidates(lastAssetMouseEvent);
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}
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});
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</script>
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<svelte:document
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onkeydown={onKeyDown}
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onkeyup={onKeyUp}
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onselectstart={onSelectStart}
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use:shortcuts={shortcutList}
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onscroll={() => updateSlidingWindow()}
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/>
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{#if isShowDeleteConfirmation}
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<DeleteAssetDialog
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size={assetInteraction.selectedAssets.length}
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onCancel={() => (isShowDeleteConfirmation = false)}
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onConfirm={() => handlePromiseError(trashOrDelete(true))}
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/>
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{/if}
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{#if assets.length > 0}
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<div
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style:position="relative"
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style:height={geometry.containerHeight + 'px'}
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style:width={geometry.containerWidth + 'px'}
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>
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{#each assets as asset, i (asset.id + '-' + i)}
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{#if isIntersecting(i)}
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{@const currentAsset = toTimelineAsset(asset)}
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<div class="absolute" style:overflow="clip" style={getStyle(i)}>
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<Thumbnail
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readonly={disableAssetSelect}
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onClick={() => {
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if (assetInteraction.selectionActive) {
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handleSelectAssets(currentAsset);
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return;
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}
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void viewAssetHandler(currentAsset);
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}}
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onSelect={() => handleSelectAssets(currentAsset)}
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onMouseEvent={() => assetMouseEventHandler(currentAsset)}
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{showArchiveIcon}
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asset={currentAsset}
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selected={assetInteraction.hasSelectedAsset(currentAsset.id)}
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selectionCandidate={assetInteraction.hasSelectionCandidate(currentAsset.id)}
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thumbnailWidth={geometry.getWidth(i)}
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thumbnailHeight={geometry.getHeight(i)}
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/>
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{#if showAssetName && !isTimelineAsset(asset)}
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<div
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class="absolute text-center p-1 text-xs font-mono font-semibold w-full bottom-0 bg-linear-to-t bg-slate-50/75 dark:bg-slate-800/75 overflow-clip text-ellipsis whitespace-pre-wrap"
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>
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{asset.originalFileName}
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</div>
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{/if}
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</div>
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{/if}
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{/each}
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</div>
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{/if}
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<!-- Overlay Asset Viewer -->
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{#if $isViewerOpen}
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<Portal target="body">
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{#await import('$lib/components/asset-viewer/asset-viewer.svelte') then { default: AssetViewer }}
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<AssetViewer
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asset={$viewingAsset}
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onAction={handleAction}
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onPrevious={handlePrevious}
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onNext={handleNext}
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onRandom={handleRandom}
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onClose={() => {
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assetViewingStore.showAssetViewer(false);
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handlePromiseError(navigate({ targetRoute: 'current', assetId: null }));
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}}
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/>
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{/await}
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</Portal>
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{/if}
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