307 lines
8.6 KiB
JavaScript
307 lines
8.6 KiB
JavaScript
// --- Arrays to store gallery and hero images ---
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let galleryImages = [];
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let heroImages = [];
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let allTags = []; // global tag list
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// --- Load images from server on page load ---
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async function loadData() {
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try {
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const galleryRes = await fetch('/api/gallery');
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galleryImages = await galleryRes.json();
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updateAllTags();
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renderGallery();
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const heroRes = await fetch('/api/hero');
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heroImages = await heroRes.json();
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renderHero();
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} catch(err) {
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console.error(err);
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showToast("Error loading images!", "error");
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}
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}
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// --- Update global tag list from galleryImages ---
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function updateAllTags() {
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allTags = [];
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galleryImages.forEach(img => {
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if (img.tags) img.tags.forEach(t => {
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if (!allTags.includes(t)) allTags.push(t);
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});
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});
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}
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// --- Render gallery images with tags and delete buttons ---
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function renderGallery() {
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const container = document.getElementById('gallery');
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container.innerHTML = '';
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galleryImages.forEach((img, i) => {
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const div = document.createElement('div');
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div.className = 'photo';
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div.innerHTML = `
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<img src="/photos/${img.src}">
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<div class="tag-input" data-index="${i}"></div>
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<button onclick="deleteGalleryImage(${i})">🗑 Delete</button>
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`;
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container.appendChild(div);
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renderTags(div.querySelector('.tag-input'), img.tags || [], i);
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});
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}
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// --- Render tags for a single image ---
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function renderTags(container, tags, imgIndex) {
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container.innerHTML = '';
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// Render existing tags
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tags.forEach(tag => {
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const span = document.createElement('span');
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span.className = 'tag';
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span.textContent = tag;
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const remove = document.createElement('span');
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remove.className = 'remove-tag';
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remove.textContent = '×';
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remove.onclick = () => {
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tags.splice(tags.indexOf(tag), 1);
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updateTags(imgIndex, tags);
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renderTags(container, tags, imgIndex);
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};
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span.appendChild(remove);
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container.appendChild(span);
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});
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// Input for new tags
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const input = document.createElement('input');
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input.type = 'text';
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input.placeholder = 'Add tag...';
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container.appendChild(input);
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// Suggestion dropdown
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const suggestionBox = document.createElement('ul');
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suggestionBox.className = 'suggestions';
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container.appendChild(suggestionBox);
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let selectedIndex = -1;
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const addTag = (tag) => {
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tag = tag.trim();
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if (!tag) return;
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if (!tags.includes(tag)) tags.push(tag);
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updateTags(imgIndex, tags); // save to galleryImages and server
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renderTags(container, tags, imgIndex);
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};
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const updateSuggestions = () => {
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const value = input.value.toLowerCase();
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const allTagsFlat = galleryImages.flatMap(img => img.tags || []);
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const tagCount = {};
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allTagsFlat.forEach(t => tagCount[t] = (tagCount[t] || 0) + 1);
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const allTagsSorted = Object.keys(tagCount)
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.sort((a, b) => tagCount[b] - tagCount[a]);
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// Show suggestions that start with input (or all if empty)
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const suggestions = allTagsSorted.filter(t => t.toLowerCase().startsWith(value) && !tags.includes(t));
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suggestionBox.innerHTML = '';
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selectedIndex = -1;
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if (suggestions.length) {
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suggestionBox.style.display = 'block';
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suggestions.forEach((s, idx) => {
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const li = document.createElement('li');
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li.style.fontStyle = 'italic';
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li.style.textAlign = 'left';
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const boldPart = `<b>${s.substring(0, input.value.length)}</b>`;
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const rest = s.substring(input.value.length);
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li.innerHTML = boldPart + rest;
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li.addEventListener('mousedown', (e) => {
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e.preventDefault();
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addTag(s);
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input.value = '';
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input.focus();
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updateSuggestions();
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});
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li.onmouseover = () => selectedIndex = idx;
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suggestionBox.appendChild(li);
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});
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} else {
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suggestionBox.style.display = 'none';
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}
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};
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input.addEventListener('input', updateSuggestions);
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input.addEventListener('focus', updateSuggestions); // Show suggestions on focus
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input.addEventListener('keydown', (e) => {
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const items = suggestionBox.querySelectorAll('li');
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if (e.key === 'ArrowDown') {
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e.preventDefault();
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if (!items.length) return;
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selectedIndex = (selectedIndex + 1) % items.length;
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items.forEach((li, i) => li.classList.toggle('selected', i === selectedIndex));
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} else if (e.key === 'ArrowUp') {
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e.preventDefault();
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if (!items.length) return;
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selectedIndex = (selectedIndex - 1 + items.length) % items.length;
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items.forEach((li, i) => li.classList.toggle('selected', i === selectedIndex));
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} else if (e.key === 'Enter') {
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e.preventDefault();
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if (selectedIndex >= 0 && items[selectedIndex]) {
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addTag(items[selectedIndex].textContent);
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} else {
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addTag(input.value);
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}
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input.value = '';
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updateSuggestions();
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} else if ([' ', ','].includes(e.key)) {
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e.preventDefault();
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addTag(input.value);
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input.value = '';
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updateSuggestions();
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}
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});
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input.addEventListener('blur', () => {
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setTimeout(() => {
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suggestionBox.style.display = 'none';
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input.value = ''; // Clear input without saving
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}, 150);
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});
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input.focus();
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updateSuggestions(); // show suggestions on render
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}
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// --- Update tags in galleryImages array ---
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function updateTags(index, tags) {
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galleryImages[index].tags = tags;
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saveGallery();
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}
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// --- Render hero images with delete buttons ---
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function renderHero() {
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const container = document.getElementById('hero');
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container.innerHTML = '';
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heroImages.forEach((img, i) => {
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const div = document.createElement('div');
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div.className = 'photo';
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div.innerHTML = `
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<img src="/photos/${img.src}">
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<button onclick="deleteHeroImage(${i})">🗑 Delete</button>
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`;
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container.appendChild(div);
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});
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}
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// --- Delete gallery image ---
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async function deleteGalleryImage(index) {
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const img = galleryImages[index];
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try {
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const res = await fetch('/api/gallery/delete', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({ src: img.src.split('/').pop() })
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});
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const data = await res.json();
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if (res.ok) {
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galleryImages.splice(index, 1);
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renderGallery();
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await saveGallery();
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showToast("✅ Gallery image deleted!", "success");
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} else showToast("Error: " + data.error, "error");
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} catch(err) {
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console.error(err);
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showToast("Server error!", "error");
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}
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}
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// --- Delete hero image ---
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async function deleteHeroImage(index) {
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const img = heroImages[index];
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try {
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const res = await fetch('/api/hero/delete', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({ src: img.src.split('/').pop() })
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});
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const data = await res.json();
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if (res.ok) {
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heroImages.splice(index, 1);
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renderHero();
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await saveHero();
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showToast("✅ Hero image deleted!", "success");
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} else showToast("Error: " + data.error, "error");
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} catch(err) {
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console.error(err);
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showToast("Server error!", "error");
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}
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}
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// --- Save gallery to server ---
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async function saveGallery() {
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await fetch('/api/gallery/update', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify(galleryImages)
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});
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}
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// --- Save hero to server ---
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async function saveHero() {
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await fetch('/api/hero/update', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify(heroImages)
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});
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}
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// --- Save all changes ---
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async function saveChanges() {
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await saveGallery();
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await saveHero();
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showToast('✅ Changes saved!', "success");
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}
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// --- Refresh gallery from folder ---
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async function refreshGallery() {
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await fetch('/api/gallery/refresh', { method: 'POST' });
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await loadData();
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showToast('🔄 Gallery updated from photos/gallery folder', "success");
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}
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// --- Refresh hero from folder ---
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async function refreshHero() {
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await fetch('/api/hero/refresh', { method: 'POST' });
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await loadData();
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showToast('🔄 Hero updated from photos/hero folder', "success");
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}
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// --- Show toast notification ---
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function showToast(message, type = "success", duration = 3000) {
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const container = document.getElementById("toast-container");
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if (!container) return;
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const toast = document.createElement("div");
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toast.className = `toast ${type}`;
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toast.textContent = message;
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container.appendChild(toast);
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requestAnimationFrame(() => toast.classList.add("show"));
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setTimeout(() => {
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toast.classList.remove("show");
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toast.addEventListener("transitionend", () => toast.remove());
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}, duration);
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}
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// --- Initialize ---
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loadData();
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