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Psychotoxical-psysonic/src/features/search/components/LiveSearch.tsx
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import { subscribeLibrarySyncIdle, subscribeLibrarySyncProgress } from '@/lib/api/library';
import type { SearchResults } from '@/lib/api/subsonicTypes';
import { songToTrack } from '@/lib/media/songToTrack';
import {
LIVE_SEARCH_DEBOUNCE_NETWORK_MS,
LIVE_SEARCH_DEBOUNCE_RACE_MS,
EMPTY_SEARCH_RESULTS,
liveSearchQueryRejected,
mergeLiveSearchResults,
runLocalLiveSearch,
runNetworkLiveSearch,
} from '@/lib/library/liveSearchLocal';
import { raceLiveSearch } from '@/lib/library/searchRace';
import { libraryIsReady } from '@/lib/library/libraryReady';
import {
emitLiveSearchDebug,
searchHitCounts,
searchResultSamples,
} from '@/lib/library/liveSearchDebug';
import {
logLibrarySearch,
} from '@/lib/library/libraryDevLog';
import React, { useState, useEffect, useRef, useCallback } from 'react';
import { useNavigate, useLocation } from 'react-router-dom';
import { useNavigateToAlbum } from '@/features/album';
import { Search, TextSearch } from 'lucide-react';
import { usePlayerStore } from '@/features/playback/store/playerStore';
import { useAuthStore } from '@/store/authStore';
import { useLibraryIndexStore } from '@/store/libraryIndexStore';
import { useTranslation } from 'react-i18next';
import { useLiveSearchHeaderCollapse } from '@/features/search/hooks/useLiveSearchHeaderCollapse';
import LiveSearchDropdown, { type LiveSearchSource } from '@/features/search/components/LiveSearchDropdown';
import { showToast } from '@/lib/dom/toast';
import { useShareSearch } from '@/features/search/hooks/useShareSearch';
import {
LiveSearchScopeBadge,
LiveSearchScopeGhostBadge,
} from '@/features/search/components/liveSearchScopeUi';
import {
createLiveSearchScopeBackspaceState,
handleLiveSearchScopeBackspace,
handleLiveSearchScopeUndo,
isLiveSearchDropdownBlocked,
liveSearchScopePlaceholderKey,
noteLiveSearchScopeQueryInput,
resetLiveSearchScopeBackspaceState,
resolveLiveSearchScopeGhost,
} from '@/features/search/components/liveSearchScope';
import { useLiveSearchScopeStore } from '@/store/liveSearchScopeStore';
import { resolveIndexKey } from '@/lib/server/serverIndexKey';
export default function LiveSearch() {
const { t } = useTranslation();
const query = useLiveSearchScopeStore(s => s.query);
const setQuery = useLiveSearchScopeStore(s => s.setQuery);
const scope = useLiveSearchScopeStore(s => s.scope);
const setScope = useLiveSearchScopeStore(s => s.setScope);
const clearScope = useLiveSearchScopeStore(s => s.clearScope);
const undoLiveSearch = useLiveSearchScopeStore(s => s.undo);
const scopeBackspaceRef = useRef(createLiveSearchScopeBackspaceState());
const location = useLocation();
const ghostScope = resolveLiveSearchScopeGhost(location.pathname, scope);
const [results, setResults] = useState<SearchResults | null>(null);
const [open, setOpen] = useState(false);
const [loading, setLoading] = useState(false);
const [activeIndex, setActiveIndex] = useState(-1);
const [isFocused, setIsFocused] = useState(false);
const [searchSource, setSearchSource] = useState<LiveSearchSource | null>(null);
const localReadyRef = useRef(false);
const liveSearchGenRef = useRef(0);
const navigate = useNavigate();
const navigateToAlbum = useNavigateToAlbum();
const enqueue = usePlayerStore(state => state.enqueue);
const ctxIsOpen = usePlayerStore(state => state.contextMenu.isOpen);
const ref = useRef<HTMLDivElement>(null);
const dropdownRef = useRef<HTMLDivElement>(null);
const inputRef = useRef<HTMLInputElement>(null);
const isCollapsed = useLiveSearchHeaderCollapse(ref);
const serverId = useAuthStore(s => s.activeServerId);
const musicLibraryFilterVersion = useAuthStore(s => s.musicLibraryFilterVersion);
const indexEnabled = useLibraryIndexStore(s => s.isIndexEnabled(serverId));
const refreshLocalReady = useCallback(async () => {
if (!serverId || !indexEnabled) {
localReadyRef.current = false;
return;
}
localReadyRef.current = await libraryIsReady(serverId);
}, [serverId, indexEnabled]);
useEffect(() => {
void refreshLocalReady();
}, [refreshLocalReady, musicLibraryFilterVersion]);
useEffect(() => {
resetLiveSearchScopeBackspaceState(scopeBackspaceRef.current);
}, [scope]);
useEffect(() => {
noteLiveSearchScopeQueryInput(scopeBackspaceRef.current, query);
}, [query]);
useEffect(() => {
if (!indexEnabled || !serverId) return;
let unlistenProgress: (() => void) | undefined;
let unlistenIdle: (() => void) | undefined;
const indexKey = resolveIndexKey(serverId);
void subscribeLibrarySyncIdle(payload => {
if (payload.serverId === indexKey) void refreshLocalReady();
}).then(fn => {
unlistenIdle = fn;
});
void subscribeLibrarySyncProgress(p => {
if (p.serverId === indexKey && p.kind === 'phase_changed') void refreshLocalReady();
}).then(fn => {
unlistenProgress = fn;
});
return () => {
unlistenIdle?.();
unlistenProgress?.();
};
}, [indexEnabled, serverId, refreshLocalReady]);
const closeSearch = useCallback(() => {
setOpen(false);
setQuery('');
setSearchSource(null);
}, [setQuery]);
const handleQueryChange = useCallback((value: string) => {
setQuery(value, { recordUndo: true });
if (!value) {
setResults(null);
setOpen(false);
setSearchSource(null);
}
}, [setQuery]);
/** Leave live search for a full-page route — cancel in-flight queries and reset overlay state. */
const leaveLiveSearchFor = useCallback((path: string) => {
liveSearchGenRef.current += 1;
setOpen(false);
setQuery('');
setResults(null);
setSearchSource(null);
setActiveIndex(-1);
setLoading(false);
setIsFocused(false);
inputRef.current?.blur();
navigate(path);
}, [navigate, setQuery]);
const share = useShareSearch(query, closeSearch);
useEffect(() => {
if (isLiveSearchDropdownBlocked(scope)) {
// React Compiler set-state-in-effect rule: local state synced with store/prop inputs when the effects dependencies change.
// eslint-disable-next-line react-hooks/set-state-in-effect
setResults(null);
setOpen(false);
setSearchSource(null);
setLoading(false);
return;
}
if (share.shareMatch) {
setResults(null);
setLoading(false);
setSearchSource(null);
setOpen(true);
setActiveIndex(-1);
return;
}
const q = query.trim();
if (!q) {
setResults(null);
setOpen(false);
setSearchSource(null);
setLoading(false);
return;
}
setSearchSource(null);
setActiveIndex(-1);
const abort = new AbortController();
const debounceMs = indexEnabled ? LIVE_SEARCH_DEBOUNCE_RACE_MS : LIVE_SEARCH_DEBOUNCE_NETWORK_MS;
const timer = window.setTimeout(() => {
void (async () => {
const gen = liveSearchGenRef.current;
const isStale = () =>
gen !== liveSearchGenRef.current || abort.signal.aborted;
if (isStale()) return;
setLoading(true);
const searchT0 = performance.now();
try {
if (liveSearchQueryRejected(q)) {
if (!isStale()) {
setResults(EMPTY_SEARCH_RESULTS);
setSearchSource(null);
setOpen(true);
}
return;
}
const raceCtx = { epoch: gen, isStale, suppressLog: indexEnabled && !!serverId };
if (indexEnabled && serverId) {
const winner = await raceLiveSearch(
() => runLocalLiveSearch(serverId, q, raceCtx),
() => runNetworkLiveSearch(q, abort.signal),
isStale,
meta => {
emitLiveSearchDebug('race_settled', {
query: q,
winner: meta.winner,
localMs: meta.localMs,
networkMs: meta.networkMs,
localHits: meta.localHits,
networkHits: meta.networkHits,
});
if (isStale()) return;
if (meta.localResult && meta.networkResult) {
const primary =
meta.winner === 'local' ? meta.localResult : meta.networkResult;
const supplement =
meta.winner === 'local' ? meta.networkResult : meta.localResult;
const merged = mergeLiveSearchResults(primary, supplement);
const primaryHits = searchHitCounts(primary);
const mergedHits = searchHitCounts(merged);
if (mergedHits !== primaryHits) {
setResults(merged);
setSearchSource(meta.winner);
emitLiveSearchDebug('race_merged', {
query: q,
winner: meta.winner,
before: primaryHits,
after: mergedHits,
samples: searchResultSamples(merged),
});
}
}
},
);
if (isStale()) return;
if (winner) {
setResults(winner.result);
setSearchSource(winner.source);
setOpen(true);
const samples = searchResultSamples(winner.result);
emitLiveSearchDebug('race_winner', {
query: q,
winner: winner.source,
raceMs: winner.durationMs,
hits: searchHitCounts(winner.result),
samples,
path: 'search_race',
localReady: localReadyRef.current,
});
logLibrarySearch({
at: new Date().toISOString(),
query: q,
path: 'search_race',
surface: 'live_search',
durationMs: Math.round(performance.now() - searchT0),
debounceMs,
indexEnabled,
localReadyCached: localReadyRef.current,
raceWinner: winner.source,
raceWinnerMs: winner.durationMs,
counts: {
artists: winner.result.artists.length,
albums: winner.result.albums.length,
songs: winner.result.songs.length,
},
});
return;
}
showToast(t('search.liveSearchFailed'), 3200, 'error');
} else if (serverId) {
const network = await runNetworkLiveSearch(q, abort.signal);
if (isStale()) return;
if (network) {
setResults(network);
setSearchSource('network');
setOpen(true);
logLibrarySearch({
at: new Date().toISOString(),
query: q,
path: 'search3',
surface: 'live_search',
source: 'network',
durationMs: Math.round(performance.now() - searchT0),
debounceMs,
indexEnabled,
counts: {
artists: network.artists.length,
albums: network.albums.length,
songs: network.songs.length,
},
});
}
}
} catch (err) {
if (isStale()) return;
const name = err instanceof Error ? err.name : '';
if (name === 'CanceledError' || name === 'AbortError') return;
showToast(t('search.liveSearchFailed'), 3200, 'error');
} finally {
if (!isStale()) setLoading(false);
}
})();
}, debounceMs);
return () => {
window.clearTimeout(timer);
abort.abort();
liveSearchGenRef.current += 1;
};
}, [query, scope, share.shareMatch, serverId, indexEnabled, musicLibraryFilterVersion, t]);
const isSearchActive = isFocused || open || query.trim().length > 0 || scope != null;
useEffect(() => {
const root = ref.current;
if (!root) return;
const header = root.closest('.content-header') as HTMLElement | null;
if (!header) return;
const overlayActive = isCollapsed && isSearchActive;
if (overlayActive) {
header.dataset.liveSearchOverlay = 'true';
} else {
delete header.dataset.liveSearchOverlay;
}
return () => {
delete header.dataset.liveSearchOverlay;
};
}, [isCollapsed, isSearchActive]);
// Close on click outside — but stay open while a song context menu is up.
// The CM renders a fullscreen transparent backdrop (z-index 998) above the
// dropdown, so any mousedown — including a second right-click on another
// row — would otherwise hit the backdrop and trip this handler, yanking the
// dropdown closed mid-interaction.
useEffect(() => {
const handler = (e: MouseEvent) => {
if (ctxIsOpen) return;
if (ref.current && !ref.current.contains(e.target as Node)) setOpen(false);
};
document.addEventListener('mousedown', handler);
return () => document.removeEventListener('mousedown', handler);
}, [ctxIsOpen]);
// Flat list of all navigable items for keyboard nav
const flatItems = share.shareMatch && share.hasShareKeyboardTarget ? [
{
id: 'share-link',
action: () => {
if (share.canQueueShareMatch) void share.enqueueShareMatch();
else if (share.canOpenShareAlbum) share.openShareAlbum();
else if (share.canOpenShareArtist) share.openShareArtist();
else if (share.canOpenShareComposer) share.openShareComposer();
},
},
] : results ? [
...(results.artists.map(a => ({ id: a.id, action: () => { navigate(`/artist/${a.id}`); setOpen(false); setQuery(''); } }))),
...(results.albums.map(a => ({ id: a.id, action: () => { navigateToAlbum(a.id); setOpen(false); setQuery(''); } }))),
...(results.songs.map(s => ({ id: s.id, action: () => {
const track = songToTrack(s);
enqueue([track]);
showToast(t('search.addedToQueueToast', { title: track.title }), 2200, 'info');
setOpen(false); setQuery('');
}}))),
] : [];
const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
if (handleLiveSearchScopeUndo(e, undoLiveSearch)) return;
if (handleLiveSearchScopeBackspace(e, query, scope, clearScope, scopeBackspaceRef.current)) return;
if (isLiveSearchDropdownBlocked(scope)) return;
if (share.shareMatch) {
if (e.key === 'Enter') {
e.preventDefault();
if (share.canQueueShareMatch) void share.enqueueShareMatch();
else if (share.canOpenShareAlbum) share.openShareAlbum();
else if (share.canOpenShareArtist) share.openShareArtist();
else if (share.canOpenShareComposer) share.openShareComposer();
} else if (e.key === 'ArrowDown' || e.key === 'ArrowUp') {
e.preventDefault();
setActiveIndex(share.hasShareKeyboardTarget ? 0 : -1);
} else if (e.key === 'Escape') {
setOpen(false);
setActiveIndex(-1);
}
return;
}
if (!open || !flatItems.length) {
if (e.key === 'Enter' && query.trim()) {
e.preventDefault();
leaveLiveSearchFor(`/search?q=${encodeURIComponent(query.trim())}`);
}
return;
}
if (e.key === 'ArrowDown') {
e.preventDefault();
const next = Math.min(activeIndex + 1, flatItems.length - 1);
setActiveIndex(next);
dropdownRef.current?.querySelectorAll<HTMLElement>('.search-result-item')[next]?.scrollIntoView({ block: 'nearest' });
} else if (e.key === 'ArrowUp') {
e.preventDefault();
const next = Math.max(activeIndex - 1, -1);
setActiveIndex(next);
if (next >= 0) dropdownRef.current?.querySelectorAll<HTMLElement>('.search-result-item')[next]?.scrollIntoView({ block: 'nearest' });
} else if (e.key === 'Enter') {
e.preventDefault();
if (activeIndex >= 0) { flatItems[activeIndex].action(); setActiveIndex(-1); }
else if (query.trim()) {
leaveLiveSearchFor(`/search?q=${encodeURIComponent(query.trim())}`);
}
} else if (e.key === 'Escape') {
setOpen(false); setActiveIndex(-1);
}
};
return (
<div
className="live-search"
ref={ref}
role="search"
data-collapsed={isCollapsed || undefined}
data-active={isSearchActive || undefined}
>
<div
className="live-search-input-wrap"
onMouseDown={(e) => {
if (isSearchActive) return;
if (!isCollapsed) return;
e.preventDefault();
setIsFocused(true);
requestAnimationFrame(() => inputRef.current?.focus());
}}
>
<div className="live-search-field-cluster">
{loading ? (
<span className="live-search-leading-icon animate-spin" style={{ opacity: 0.6 }}>
<div style={{ width: 16, height: 16, border: '2px solid var(--border)', borderTopColor: 'var(--accent)', borderRadius: '50%' }} />
</span>
) : (
<Search size={16} className="live-search-leading-icon" aria-hidden />
)}
{scope && (
<LiveSearchScopeBadge
scope={scope}
className="live-search-scope-badge"
clearScope={clearScope}
/>
)}
{ghostScope && (
<LiveSearchScopeGhostBadge
scope={ghostScope}
className="live-search-scope-badge live-search-scope-badge--ghost"
setScope={setScope}
/>
)}
<input
ref={inputRef}
id="live-search-input"
className="input live-search-field"
type="search"
placeholder={t(liveSearchScopePlaceholderKey(scope))}
data-tooltip={scope ? t(liveSearchScopePlaceholderKey(scope)) : undefined}
data-tooltip-pos="bottom"
value={query}
onChange={e => handleQueryChange(e.target.value)}
onFocus={() => {
setIsFocused(true);
if (!isLiveSearchDropdownBlocked(scope) && results) setOpen(true);
}}
onBlur={() => setIsFocused(false)}
onKeyDown={handleKeyDown}
aria-autocomplete="list"
aria-controls="search-results"
aria-expanded={open && !isLiveSearchDropdownBlocked(scope)}
autoComplete="off"
/>
</div>
<button
className="live-search-adv-btn"
type="button"
onMouseDown={(e) => {
// Keep focus on the search input so collapsed-overlay controls
// remain active long enough for this button click to fire.
e.preventDefault();
}}
onClick={() => {
const q = query.trim();
leaveLiveSearchFor(q ? `/search/advanced?q=${encodeURIComponent(q)}` : '/search/advanced');
}}
data-tooltip={t('search.advanced')}
data-tooltip-pos="bottom"
aria-label={t('search.advanced')}
>
<TextSearch size={14} />
</button>
</div>
{open && !isLiveSearchDropdownBlocked(scope) && (
<LiveSearchDropdown
dropdownRef={dropdownRef}
results={results}
searchSource={searchSource}
activeIndex={activeIndex}
loading={loading}
share={share}
setOpen={setOpen}
/>
)}
</div>
);
}