Gallery front

src/webui/js/main.js

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+// Arrays to store gallery and hero images
+let galleryImages = [];
+let heroImages = [];
+
+// Load images data from server
+async function loadData() {
+  try {
+    // Fetch gallery images from API
+    const galleryRes = await fetch('/api/gallery');
+    galleryImages = await galleryRes.json();
+    renderGallery(); // Render gallery images
+
+    // Fetch hero images from API
+    const heroRes = await fetch('/api/hero');
+    heroImages = await heroRes.json();
+    renderHero(); // Render hero images
+  } catch(err) {
+    console.error(err);
+    alert("Error while loading images!");
+  }
+}
+
+// Render gallery images in the page
+function renderGallery() {
+  const container = document.getElementById('gallery');
+  container.innerHTML = ''; // Clear current content
+  galleryImages.forEach((img, i) => {
+    const div = document.createElement('div');
+    div.className = 'photo';
+    div.innerHTML = `
+      <img src="/photos/${img.src}">
+      <input type="text" value="${(img.tags || []).join(', ')}"
+        onchange="updateTags(${i}, this.value)">
+      <button onclick="deleteGalleryImage(${i})">🗑 Delete</button>
+    `;
+    container.appendChild(div); // Add image div to container
+  });
+}
+
+// Render hero images in the page
+function renderHero() {
+  const container = document.getElementById('hero');
+  container.innerHTML = ''; // Clear current content
+  heroImages.forEach((img, i) => {
+    const div = document.createElement('div');
+    div.className = 'photo';
+    div.innerHTML = `
+      <img src="/photos/${img.src}">
+      <button onclick="deleteHeroImage(${i})">🗑 Delete</button>
+    `;
+    container.appendChild(div); // Add image div to container
+  });
+}
+
+// Update tags for a gallery image
+function updateTags(index, value) {
+  // Split tags by comma, trim spaces, and remove empty values
+  galleryImages[index].tags = value.split(',').map(t => t.trim()).filter(t => t);
+}
+
+// Delete a gallery image
+async function deleteGalleryImage(index) {
+  const img = galleryImages[index];
+  try {
+    // Send only the filename to the server for deletion
+    const res = await fetch('/api/gallery/delete', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ src: img.src.split('/').pop() }) // Keep only filename
+    });
+    const data = await res.json();
+    if (res.ok) {
+      // Remove image from array and re-render gallery
+      galleryImages.splice(index, 1);
+      renderGallery();
+      await saveGallery(); // Save updated tags
+    } else {
+      alert("Error: " + data.error);
+    }
+  } catch(err) {
+    console.error(err);
+    alert("Server error!");
+  }
+}
+
+// Delete a hero image
+async function deleteHeroImage(index) {
+  const img = heroImages[index];
+  try {
+    // Send only the filename to the server for deletion
+    const res = await fetch('/api/hero/delete', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ src: img.src.split('/').pop() }) // Keep only filename
+    });
+    const data = await res.json();
+    if (res.ok) {
+      // Remove image from array and re-render hero section
+      heroImages.splice(index, 1);
+      renderHero();
+      await saveHero(); // Save updated hero images
+    } else {
+      alert("Error: " + data.error);
+    }
+  } catch(err) {
+    console.error(err);
+    alert("Server error!");
+  }
+}
+
+// Save gallery images (with tags) to the server
+async function saveGallery() {
+  await fetch('/api/gallery/update', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(galleryImages)
+  });
+}
+
+// Save hero images to the server
+async function saveHero() {
+  await fetch('/api/hero/update', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(heroImages)
+  });
+}
+
+// Save both gallery and hero changes
+async function saveChanges() {
+  await saveGallery();
+  await saveHero();
+  alert('✅ Changes saved!');
+}
+
+// Refresh gallery images from the server folder
+async function refreshGallery() {
+  await fetch('/api/gallery/refresh', { method: 'POST' });
+  await loadData(); // Reload data after refresh
+  alert('🔄 Gallery updated from photos/gallery folder');
+}
+
+// Refresh hero images from the server folder
+async function refreshHero() {
+  await fetch('/api/hero/refresh', { method: 'POST' });
+  await loadData(); // Reload data after refresh
+  alert('🔄 Hero updated from photos/hero folder');
+}
+
+// Initial load of images when page opens
+loadData();