feat: add frontend search functionality with real-time results
- Create search.js with debounced input (300ms) - Display results in dropdown modal with highlighted matches - Support keyboard navigation (arrows, Enter, Escape) - Show result count and 'no results' state - Highlight matching terms in results - Add autocomplete attribute to search input - Minimum 2 characters to trigger search
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@@ -0,0 +1,275 @@
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"use strict";
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let searchTimeout = null;
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const SEARCH_DEBOUNCE_MS = 300;
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const SEARCH_MIN_CHARS = 2;
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function initializeSearch() {
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const searchInput = document.getElementById('header-search');
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if (!searchInput) {
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console.warn('Search input not found');
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return;
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}
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searchInput.addEventListener('input', handleSearchInput);
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searchInput.addEventListener('keydown', handleSearchKeydown);
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searchInput.addEventListener('focus', () => {
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if (searchInput.value.length >= SEARCH_MIN_CHARS) {
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performSearch(searchInput.value);
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}
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});
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document.addEventListener('click', (e) => {
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const searchResults = document.getElementById('search-results');
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const searchInput = document.getElementById('header-search');
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if (searchResults && !searchResults.contains(e.target) && e.target !== searchInput) {
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hideSearchResults();
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}
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});
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}
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function handleSearchInput(e) {
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const query = e.target.value.trim();
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clearTimeout(searchTimeout);
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if (query.length < SEARCH_MIN_CHARS) {
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hideSearchResults();
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return;
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}
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searchTimeout = setTimeout(() => {
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performSearch(query);
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}, SEARCH_DEBOUNCE_MS);
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}
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function handleSearchKeydown(e) {
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const searchResults = document.getElementById('search-results');
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if (!searchResults || searchResults.classList.contains('hidden')) {
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return;
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}
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const items = searchResults.querySelectorAll('.search-result-item');
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const currentIndex = parseInt(searchResults.dataset.selectedIndex || '-1');
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if (e.key === 'ArrowDown') {
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e.preventDefault();
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const nextIndex = Math.min(currentIndex + 1, items.length - 1);
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selectSearchResult(items, nextIndex);
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} else if (e.key === 'ArrowUp') {
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e.preventDefault();
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const prevIndex = Math.max(currentIndex - 1, -1);
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selectSearchResult(items, prevIndex);
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} else if (e.key === 'Enter') {
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e.preventDefault();
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if (currentIndex >= 0 && items[currentIndex]) {
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items[currentIndex].querySelector('a').click();
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}
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} else if (e.key === 'Escape') {
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hideSearchResults();
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}
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}
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function selectSearchResult(items, index) {
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items.forEach((item, i) => {
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if (i === index) {
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item.classList.add('bg-opacity-80');
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} else {
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item.classList.remove('bg-opacity-80');
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}
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});
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const searchResults = document.getElementById('search-results');
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searchResults.dataset.selectedIndex = index.toString();
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}
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function performSearch(query) {
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const token = localStorage.getItem('token');
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if (!token) {
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console.warn('No authentication token found');
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return;
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}
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showSearchLoading();
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fetch(`/api/media-items/search?q=${encodeURIComponent(query)}`, {
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headers: {
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'Authorization': `Bearer ${token}`,
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'Content-Type': 'application/json'
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}
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})
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.then(response => {
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if (response.status === 404) {
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return { error: 'no results found', results: [] };
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}
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return response.json();
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})
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.then(data => {
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hideSearchLoading();
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if (data.error && data.error === 'no results found') {
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showNoResults(query);
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} else if (Array.isArray(data) && data.length > 0) {
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showSearchResults(data, query);
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} else {
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showNoResults(query);
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}
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})
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.catch(error => {
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hideSearchLoading();
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console.error('Search error:', error);
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showSearchError();
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});
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}
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function showSearchLoading() {
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createSearchResultsContainer();
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const searchResults = document.getElementById('search-results');
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searchResults.innerHTML = `
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<div class="p-4 text-center" style="color: var(--text-secondary)">
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<div class="inline-block animate-spin rounded-full h-6 w-6 border-b-2" style="border-color: var(--accent)"></div>
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<p class="mt-2 text-sm">Searching...</p>
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</div>
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`;
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searchResults.classList.remove('hidden');
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}
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function hideSearchLoading() {
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}
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function showSearchResults(results, query) {
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createSearchResultsContainer();
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const searchResults = document.getElementById('search-results');
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searchResults.dataset.selectedIndex = '-1';
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const libraryIconMap = {
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'ebooks': '📚',
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'comics': '📖',
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'manga': '🗾'
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};
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let html = `
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<div class="p-3 border-b" style="border-color: var(--border)">
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<p class="text-xs font-semibold uppercase tracking-wide" style="color: var(--text-secondary)">
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${results.length} result${results.length !== 1 ? 's' : ''} for "${escapeHtml(query)}"
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</p>
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</div>
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<div class="max-h-96 overflow-y-auto">
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`;
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results.forEach((item, index) => {
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const icon = libraryIconMap[item.library_type_name] || '📁';
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const titleHtml = highlightMatch(item.title, query);
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const authorHtml = item.author ? highlightMatch(item.author, query) : '';
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html += `
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<div class="search-result-item p-3 border-b hover:bg-opacity-50 transition-colors cursor-pointer"
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style="border-color: var(--border); background-color: var(--bg-secondary)"
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data-index="${index}">
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<a href="/bookshelf"
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class="block"
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onclick="selectLibraryAndBook('${item.library_id}', '${item.id}')">
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<div class="flex items-start space-x-3">
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<div class="text-2xl">${icon}</div>
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<div class="flex-1 min-w-0">
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<h4 class="text-sm font-medium truncate" style="color: var(--text-primary)">
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${titleHtml}
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</h4>
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${authorHtml ? `<p class="text-xs truncate" style="color: var(--text-secondary)">${authorHtml}</p>` : ''}
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<p class="text-xs mt-1" style="color: var(--text-secondary)">
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${item.library_name}
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</p>
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</div>
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</div>
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</a>
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</div>
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`;
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});
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html += `
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</div>
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<div class="p-2 border-t text-center" style="border-color: var(--border)">
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<p class="text-xs" style="color: var(--text-secondary)">
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Press <kbd class="px-1 py-0.5 rounded" style="background-color: var(--bg-primary)">↑↓</kbd> to navigate,
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<kbd class="px-1 py-0.5 rounded" style="background-color: var(--bg-primary)">Enter</kbd> to select
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</p>
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</div>
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`;
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searchResults.innerHTML = html;
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searchResults.classList.remove('hidden');
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}
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function showNoResults(query) {
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createSearchResultsContainer();
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const searchResults = document.getElementById('search-results');
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searchResults.innerHTML = `
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<div class="p-4 text-center">
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<div class="text-4xl mb-2">🔍</div>
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<p class="text-sm" style="color: var(--text-primary)">No results found for "${escapeHtml(query)}"</p>
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<p class="text-xs mt-1" style="color: var(--text-secondary)">Try different keywords</p>
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</div>
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`;
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searchResults.classList.remove('hidden');
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}
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function showSearchError() {
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createSearchResultsContainer();
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const searchResults = document.getElementById('search-results');
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searchResults.innerHTML = `
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<div class="p-4 text-center">
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<div class="text-4xl mb-2">⚠️</div>
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<p class="text-sm" style="color: var(--text-primary)">Search error</p>
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<p class="text-xs mt-1" style="color: var(--text-secondary)">Please try again</p>
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</div>
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`;
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searchResults.classList.remove('hidden');
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}
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function hideSearchResults() {
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const searchResults = document.getElementById('search-results');
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if (searchResults) {
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searchResults.classList.add('hidden');
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}
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}
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function createSearchResultsContainer() {
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let searchResults = document.getElementById('search-results');
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if (!searchResults) {
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searchResults = document.createElement('div');
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searchResults.id = 'search-results';
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searchResults.className = 'hidden absolute z-50 w-full max-w-2xl mt-2 rounded-lg shadow-lg border';
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searchResults.style.cssText = 'background-color: var(--bg-secondary); border-color: var(--border)';
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const searchInput = document.getElementById('header-search');
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const searchContainer = searchInput.closest('.relative');
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searchContainer.appendChild(searchResults);
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}
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}
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function highlightMatch(text, query) {
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if (!text) return '';
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const escapedQuery = query.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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const regex = new RegExp(`(${escapedQuery})`, 'gi');
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return escapeHtml(text).replace(regex, '<mark style="background-color: var(--accent); color: var(--bg-primary); padding: 0 2px; border-radius: 2px;">$1</mark>');
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}
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function escapeHtml(text) {
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const div = document.createElement('div');
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div.textContent = text;
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return div.innerHTML;
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}
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function selectLibraryAndBook(libraryId, bookId) {
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localStorage.setItem('selectedLibrary', libraryId);
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localStorage.setItem('selectedBook', bookId);
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hideSearchResults();
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}
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document.addEventListener('DOMContentLoaded', initializeSearch);
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window.selectLibraryAndBook = selectLibraryAndBook;
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