160 lines
5.8 KiB
HTML
160 lines
5.8 KiB
HTML
{{define "base"}}
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="referrer" content="no-referrer">
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<meta name="robots" content="noarchive">
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<meta name="description" content="kafka — a privacy-respecting, open metasearch engine">
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<title>{{template "title" .}}kafka</title>
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<link rel="stylesheet" href="/static/css/kafka.css">
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<script src="https://unpkg.com/htmx.org@2.0.4"></script>
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<link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
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<link title="kafka" type="application/opensearchdescription+xml" rel="search" href="/opensearch.xml">
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</head>
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<body class="{{if .Query}}search_on_results{{end}}">
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<header class="site-header">
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<span class="site-title">kafka</span>
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<!-- Desktop trigger (hidden on mobile via CSS) -->
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<button id="settings-trigger" class="settings-trigger settings-trigger-desktop"
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aria-label="Preferences" aria-expanded="false" aria-controls="settings-popover">⚙</button>
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</header>
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<!-- Mobile FAB trigger (shown only on mobile via CSS) -->
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<button id="settings-trigger-mobile" class="settings-trigger settings-trigger-mobile"
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aria-label="Preferences" aria-expanded="false" aria-controls="settings-popover"
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style="display:none;">⚙</button>
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<main>
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{{template "content" .}}
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</main>
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<footer>
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<p>Powered by <a href="https://git.ashisgreat.xyz/penal-colony/kafka">kafka</a> — a privacy-respecting, open metasearch engine</p>
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</footer>
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<script src="/static/js/settings.js"></script>
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<div id="settings-popover" data-open="false" role="dialog" aria-label="Preferences" aria-modal="true">
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<div class="settings-popover-header">
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Preferences
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<button class="settings-popover-close" aria-label="Close">×</button>
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</div>
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<div class="settings-popover-body"></div>
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</div>
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<script>
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(function () {
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'use strict';
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var input = document.getElementById('q');
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var dropdown = document.getElementById('autocomplete-dropdown');
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var form = document.getElementById('search-form');
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var debounceTimer = null;
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var suggestions = [];
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var activeIndex = -1;
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var fetchController = null;
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// Escape regex special chars for highlight matching
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function escapeRegex(str) {
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return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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}
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// Highlight matching prefix
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function highlight(text, query) {
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if (!query) return text;
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var re = new RegExp('^(' + escapeRegex(query) + ')', 'i');
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return text.replace(re, '<mark>$1</mark>');
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}
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function renderDropdown() {
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if (suggestions.length === 0) {
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dropdown.classList.remove('open');
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return;
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}
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var html = '';
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for (var i = 0; i < suggestions.length; i++) {
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var escaped = highlight(suggestions[i], input.value);
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html += '<div class="autocomplete-suggestion" data-index="' + i + '">' + escaped + '</div>';
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}
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html += '<div class="autocomplete-footer">Press <kbd>↑</kbd><kbd>↓</kbd> to navigate, Enter to select, Esc to close</div>';
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dropdown.innerHTML = html;
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dropdown.classList.add('open');
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activeIndex = -1;
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}
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function closeDropdown() {
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dropdown.classList.remove('open');
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suggestions = [];
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activeIndex = -1;
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}
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function selectSuggestion(index) {
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if (index < 0 || index >= suggestions.length) return;
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input.value = suggestions[index];
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closeDropdown();
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form.submit();
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}
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function updateActive(newIndex) {
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var items = dropdown.querySelectorAll('.autocomplete-suggestion');
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items.forEach(function (el) { el.classList.remove('active'); });
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if (newIndex >= 0 && newIndex < items.length) {
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items[newIndex].classList.add('active');
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items[newIndex].scrollIntoView({ block: 'nearest' });
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}
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activeIndex = newIndex;
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}
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function fetchSuggestions(query) {
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if (fetchController) fetchController.abort();
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fetchController = new AbortController();
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fetch('/autocompleter?q=' + encodeURIComponent(query), { signal: fetchController.signal })
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.then(function (r) { return r.json(); })
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.then(function (data) {
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suggestions = data || [];
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renderDropdown();
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})
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.catch(function (e) {
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if (e.name !== 'AbortError') suggestions = [];
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dropdown.classList.remove('open');
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});
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}
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input.addEventListener('input', function () {
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clearTimeout(debounceTimer);
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var q = input.value.trim();
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if (q.length < 2) { closeDropdown(); return; }
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debounceTimer = setTimeout(function () { fetchSuggestions(q); }, 250);
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});
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input.addEventListener('keydown', function (e) {
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if (!dropdown.classList.contains('open')) return;
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var items = dropdown.querySelectorAll('.autocomplete-suggestion');
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if (e.key === 'ArrowDown') {
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e.preventDefault();
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updateActive(Math.min(activeIndex + 1, items.length - 1));
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} else if (e.key === 'ArrowUp') {
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e.preventDefault();
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updateActive(Math.max(activeIndex - 1, -1));
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} else if (e.key === 'Enter' && activeIndex >= 0) {
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e.preventDefault();
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selectSuggestion(activeIndex);
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} else if (e.key === 'Escape') {
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closeDropdown();
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}
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});
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input.addEventListener('blur', function () {
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// Delay to allow click events on suggestions
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setTimeout(closeDropdown, 150);
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});
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dropdown.addEventListener('mousedown', function (e) {
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var item = e.target.closest('.autocomplete-suggestion');
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if (item) {
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e.preventDefault(); // prevent blur from firing before select
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var idx = parseInt(item.getAttribute('data-index'), 10);
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selectSuggestion(idx);
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}
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});
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}());
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</script>
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</body>
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</html>
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{{end}}
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