feat: Add local image loader with lightbox support

This commit is contained in:
Vito Sansevero
2025-08-27 09:31:45 -07:00
parent 0439763614
commit b37bc763dc
+755
View File
@@ -0,0 +1,755 @@
import { app } from "/scripts/app.js";
import { api } from "/scripts/api.js";
// Setup global lightbox for image preview
function setupGlobalLightbox() {
if (document.getElementById('kiko-image-lightbox')) return;
const lightboxId = 'kiko-image-lightbox';
const lightboxHTML = `
<div id="${lightboxId}" class="lightbox-overlay">
<button class="lightbox-close">&times;</button>
<button class="lightbox-prev">&lt;</button>
<button class="lightbox-next">&gt;</button>
<div class="lightbox-content">
<img src="" alt="Preview" style="display: none;">
<video src="" controls autoplay style="display: none;"></video>
<audio src="" controls autoplay style="display: none;"></audio>
</div>
<div class="lightbox-dimensions"></div>
</div>
`;
const lightboxCSS = `
#${lightboxId} {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.85);
display: none;
align-items: center;
justify-content: center;
z-index: 10000;
box-sizing: border-box;
-webkit-user-select: none;
user-select: none;
}
#${lightboxId} .lightbox-content {
position: relative;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
}
#${lightboxId} img, #${lightboxId} video {
max-width: 95%;
max-height: 95%;
object-fit: contain;
transition: transform 0.1s ease-out;
transform: scale(1) translate(0, 0);
}
#${lightboxId} audio {
width: 80%;
max-width: 600px;
}
#${lightboxId} img {
cursor: grab;
}
#${lightboxId} img.panning {
cursor: grabbing;
}
#${lightboxId} .lightbox-close {
position: absolute;
top: 15px;
right: 20px;
width: 35px;
height: 35px;
background-color: rgba(0,0,0,0.5);
color: #fff;
border-radius: 50%;
border: 2px solid #fff;
font-size: 24px;
line-height: 30px;
text-align: center;
cursor: pointer;
z-index: 10002;
}
#${lightboxId} .lightbox-prev, #${lightboxId} .lightbox-next {
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 45px;
height: 60px;
background-color: rgba(0,0,0,0.4);
color: #fff;
border: none;
font-size: 30px;
cursor: pointer;
z-index: 10001;
transition: background-color 0.2s;
}
#${lightboxId} .lightbox-prev:hover, #${lightboxId} .lightbox-next:hover {
background-color: rgba(0,0,0,0.7);
}
#${lightboxId} .lightbox-prev {
left: 15px;
}
#${lightboxId} .lightbox-next {
right: 15px;
}
#${lightboxId} [disabled] {
display: none;
}
#${lightboxId} .lightbox-dimensions {
position: absolute;
bottom: 0px;
left: 50%;
transform: translateX(-50%);
background-color: rgba(0, 0, 0, 0.7);
color: #fff;
padding: 2px 4px;
border-radius: 5px;
font-size: 14px;
z-index: 10001;
}
`;
document.body.insertAdjacentHTML('beforeend', lightboxHTML);
const styleEl = document.createElement('style');
styleEl.textContent = lightboxCSS;
document.head.appendChild(styleEl);
}
setupGlobalLightbox();
app.registerExtension({
name: "KikoTools.LocalImageLoader",
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if (nodeData.name === "KikoLocalImageLoader") {
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () {
const r = onNodeCreated?.apply(this, arguments);
const galleryContainer = document.createElement("div");
const uniqueId = `kiko-gallery-${Math.random().toString(36).substring(2, 9)}`;
galleryContainer.id = uniqueId;
const folderSVG = `<svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%"><path d="M928 320H488L416 232c-15.1-18.9-38.3-29.9-63.1-29.9H128c-35.3 0-64 28.7-64 64v512c0 35.3 28.7 64 64 64h800c35.3 0 64-28.7 64-64V384c0-35.3-28.7-64-64-64z" fill="#F4D03F"></path></svg>`;
const videoSVG = `<svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%"><path d="M895.9 203.4H128.1c-35.3 0-64 28.7-64 64v489.2c0 35.3 28.7 64 64 64h767.8c35.3 0 64-28.7 64-64V267.4c0-35.3-28.7-64-64-64zM384 691.2V332.8L668.1 512 384 691.2z" fill="#AED6F1"></path></svg>`;
const audioSVG = `<svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%"><path d="M768 256H256c-35.3 0-64 28.7-64 64v384c0 35.3 28.7 64 64 64h512c35.3 0 64-28.7 64-64V320c0-35.3-28.7-64-64-64zM512 665.6c-84.8 0-153.6-68.8-153.6-153.6S427.2 358.4 512 358.4s153.6 68.8 153.6 153.6-68.8 153.6-153.6 153.6z" fill="#A9DFBF"></path><path d="M512 409.6c-56.5 0-102.4 45.9-102.4 102.4s45.9 102.4 102.4 102.4 102.4-45.9 102.4-102.4-45.9-102.4-102.4-102.4z" fill="#A9DFBF"></path></svg>`;
galleryContainer.innerHTML = `
<style>
#${uniqueId} {
width: 100%;
height: 100%;
overflow: hidden;
box-sizing: border-box;
}
#${uniqueId} .kiko-container-wrapper {
width: 100%;
height: 100%;
font-family: sans-serif;
color: #ccc;
box-sizing: border-box;
display: flex;
flex-direction: column;
padding: 5px;
overflow: hidden;
}
#${uniqueId} .kiko-controls {
display: flex;
flex-wrap: wrap;
gap: 5px;
margin-bottom: 5px;
align-items: center;
flex-shrink: 0;
}
#${uniqueId} .kiko-controls label {
margin-left: 0px;
font-size: 11px;
white-space: nowrap;
}
#${uniqueId} .kiko-controls input,
#${uniqueId} .kiko-controls select,
#${uniqueId} .kiko-controls button {
background-color: #333;
color: #ccc;
border: 1px solid #555;
border-radius: 4px;
padding: 2px 4px;
font-size: 11px;
}
#${uniqueId} .kiko-controls input[type=text] {
flex-grow: 1;
min-width: 100px;
}
#${uniqueId} .kiko-path-controls {
flex-grow: 1;
display: flex;
gap: 3px;
}
#${uniqueId} .kiko-path-presets {
flex-grow: 1;
}
#${uniqueId} .kiko-controls button {
cursor: pointer;
}
#${uniqueId} .kiko-controls button:hover {
background-color: #444;
}
#${uniqueId} .kiko-controls button:disabled {
background-color: #222;
cursor: not-allowed;
}
#${uniqueId} .kiko-cardholder {
position: relative;
overflow-y: auto;
overflow-x: hidden;
background: #222;
padding: 3px;
border-radius: 5px;
flex-grow: 1;
flex-shrink: 1;
min-height: 200px;
width: 100%;
transition: opacity 0.2s ease-in-out;
}
#${uniqueId} .kiko-gallery-card {
position: absolute;
border: 3px solid transparent;
border-radius: 8px;
box-sizing: border-box;
transition: all 0.3s ease;
cursor: pointer;
display: flex;
flex-direction: column;
background-color: #2a2a2a;
}
#${uniqueId} .kiko-gallery-card.kiko-selected {
border-color: #00FFC9;
}
#${uniqueId} .kiko-card-media-wrapper {
flex-grow: 1;
position: relative;
display: flex;
align-items: center;
justify-content: center;
min-height: 100px;
}
#${uniqueId} .kiko-gallery-card img,
#${uniqueId} .kiko-gallery-card video {
width: 100%;
height: auto;
border-top-left-radius: 5px;
border-top-right-radius: 5px;
display: block;
}
#${uniqueId} .kiko-folder-card,
#${uniqueId} .kiko-audio-card {
background-color: transparent;
flex-grow: 1;
padding: 10px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
text-align: center;
}
#${uniqueId} .kiko-folder-card:hover,
#${uniqueId} .kiko-audio-card:hover {
background-color: #444;
}
#${uniqueId} .kiko-folder-icon,
#${uniqueId} .kiko-audio-icon {
width: 60%;
height: 60%;
margin-bottom: 8px;
}
#${uniqueId} .kiko-folder-name,
#${uniqueId} .kiko-audio-name {
font-size: 12px;
word-break: break-all;
user-select: none;
}
#${uniqueId} .kiko-video-card-overlay {
position: absolute;
top: 5px;
left: 5px;
width: 24px;
height: 24px;
opacity: 0.8;
pointer-events: none;
}
#${uniqueId} .kiko-card-info-panel {
flex-shrink: 0;
background-color: #353535;
padding: 4px;
border-bottom-left-radius: 5px;
border-bottom-right-radius: 5px;
min-height: 24px;
font-size: 10px;
text-align: center;
color: #aaa;
}
#${uniqueId} .kiko-pagination {
display: flex;
justify-content: center;
gap: 3px;
margin-top: 3px;
flex-shrink: 0;
padding-bottom: 2px;
}
#${uniqueId} .kiko-status-message {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(0, 0, 0, 0.8);
color: white;
padding: 10px;
border-radius: 5px;
display: none;
z-index: 1000;
}
</style>
<div class="kiko-container-wrapper">
<!-- Path controls -->
<div class="kiko-controls">
<div class="kiko-path-controls">
<select class="kiko-path-presets" title="Saved paths">
<option value="">-- Saved Paths --</option>
</select>
<button class="kiko-save-path" title="Save current path to favorites">💾</button>
</div>
</div>
<!-- Directory input -->
<div class="kiko-controls">
<button class="kiko-up-folder" title="Navigate to parent folder">⬆️</button>
<input type="text" class="kiko-path-input" placeholder="Enter directory path..." />
<button class="kiko-browse" title="Refresh folder">🔄</button>
</div>
<!-- View options -->
<div class="kiko-controls">
<label>
<input type="checkbox" class="kiko-show-videos" /> Videos
</label>
<label>
<input type="checkbox" class="kiko-show-audio" /> Audio
</label>
<select class="kiko-sort-by">
<option value="name">Name</option>
<option value="date">Date</option>
<option value="size">Size</option>
</select>
<select class="kiko-sort-order">
<option value="asc">↑</option>
<option value="desc">↓</option>
</select>
<button class="kiko-refresh">🔄</button>
</div>
<!-- Gallery -->
<div class="kiko-cardholder">
<div class="kiko-status-message">Loading...</div>
</div>
<!-- Pagination -->
<div class="kiko-pagination"></div>
</div>
`;
// Add the widget to the node
this.galleryWidget = this.addDOMWidget("kiko_local_image_gallery", "div", galleryContainer, {
serialize: false,
});
// Set initial size for the node
this.size = [800, 600];
this.setSize(this.size);
// Initialize gallery functionality
const node = this;
const container = galleryContainer.querySelector('.kiko-container-wrapper');
const pathInput = container.querySelector('.kiko-path-input');
const pathPresets = container.querySelector('.kiko-path-presets');
const savePathBtn = container.querySelector('.kiko-save-path');
const browseBtn = container.querySelector('.kiko-browse');
const upFolderBtn = container.querySelector('.kiko-up-folder');
const showVideos = container.querySelector('.kiko-show-videos');
const showAudio = container.querySelector('.kiko-show-audio');
const sortBy = container.querySelector('.kiko-sort-by');
const sortOrder = container.querySelector('.kiko-sort-order');
const refreshBtn = container.querySelector('.kiko-refresh');
const cardHolder = container.querySelector('.kiko-cardholder');
const pagination = container.querySelector('.kiko-pagination');
const statusMessage = container.querySelector('.kiko-status-message');
let currentPage = 1;
let totalPages = 1;
let currentDirectory = '';
let parentDirectory = null;
let currentItems = [];
let selectedPaths = {
image: null,
video: null,
audio: null
};
// Utility: Debounce function
const debounce = (func, delay) => {
let timeoutId;
return (...args) => {
clearTimeout(timeoutId);
timeoutId = setTimeout(() => func.apply(this, args), delay);
};
};
// Apply responsive masonry layout
const applyMasonryLayout = () => {
const minCardWidth = 120;
const gap = 5;
const containerWidth = cardHolder.clientWidth - 10; // Account for padding
if (containerWidth <= 0) return;
const columnCount = Math.max(1, Math.floor(containerWidth / (minCardWidth + gap)));
const totalGapSpace = (columnCount - 1) * gap;
const actualCardWidth = Math.floor((containerWidth - totalGapSpace) / columnCount);
const columnHeights = new Array(columnCount).fill(0);
const cards = cardHolder.querySelectorAll('.kiko-gallery-card');
cards.forEach(card => {
card.style.width = `${actualCardWidth}px`;
const minHeight = Math.min(...columnHeights);
const columnIndex = columnHeights.indexOf(minHeight);
card.style.left = `${columnIndex * (actualCardWidth + gap)}px`;
card.style.top = `${minHeight}px`;
columnHeights[columnIndex] += card.offsetHeight + gap;
});
// Set container height - let scrollbar handle overflow
const maxHeight = Math.max(...columnHeights);
if (maxHeight > 0) {
cardHolder.style.minHeight = `${Math.min(200, maxHeight)}px`;
}
};
const debouncedLayout = debounce(applyMasonryLayout, 20);
// Set up ResizeObserver for responsive layout
new ResizeObserver(debouncedLayout).observe(cardHolder);
// Load saved paths
async function loadSavedPaths() {
try {
const response = await api.fetchApi('/kiko_local_image_loader/get_saved_paths');
const data = await response.json();
pathPresets.innerHTML = '<option value="">-- Saved Paths --</option>';
data.saved_paths?.forEach(path => {
const option = document.createElement('option');
option.value = path;
option.textContent = path.split('/').pop() || path;
option.title = path;
pathPresets.appendChild(option);
});
} catch (error) {
console.error('Error loading saved paths:', error);
}
}
// Save current path
savePathBtn.onclick = async () => {
if (!currentDirectory) return;
try {
const response = await api.fetchApi('/kiko_local_image_loader/get_saved_paths');
const data = await response.json();
const savedPaths = data.saved_paths || [];
if (!savedPaths.includes(currentDirectory)) {
savedPaths.push(currentDirectory);
await api.fetchApi('/kiko_local_image_loader/save_paths', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ paths: savedPaths })
});
await loadSavedPaths();
}
} catch (error) {
console.error('Error saving path:', error);
}
};
// Navigate to parent directory
upFolderBtn.onclick = () => {
if (parentDirectory) {
loadImages(parentDirectory);
}
};
// Load images from directory
async function loadImages(directory, page = 1) {
if (!directory) return;
statusMessage.style.display = 'block';
statusMessage.textContent = 'Loading...';
const params = new URLSearchParams({
directory: directory,
page: page.toString(),
per_page: '50',
show_videos: showVideos.checked,
show_audio: showAudio.checked,
sort_by: sortBy.value,
sort_order: sortOrder.value
});
try {
const response = await api.fetchApi(`/kiko_local_image_loader/images?${params}`);
const data = await response.json();
if (data.error) {
statusMessage.textContent = data.error;
return;
}
currentDirectory = data.current_directory;
parentDirectory = data.parent_directory;
currentPage = data.current_page;
totalPages = data.total_pages;
currentItems = data.items;
pathInput.value = currentDirectory;
upFolderBtn.disabled = !parentDirectory;
renderGallery();
renderPagination();
statusMessage.style.display = 'none';
} catch (error) {
console.error('Error loading images:', error);
statusMessage.textContent = 'Error loading directory';
}
}
// Render gallery cards
function renderGallery() {
cardHolder.innerHTML = '';
if (currentItems.length === 0) {
cardHolder.innerHTML = '<div style="text-align: center; padding: 20px; color: #666;">No items found</div>';
return;
}
currentItems.forEach((item, index) => {
const card = document.createElement('div');
card.className = 'kiko-gallery-card';
if (item.type === 'dir') {
card.innerHTML = `
<div class="kiko-card-media-wrapper">
<div class="kiko-folder-card">
<div class="kiko-folder-icon">${folderSVG}</div>
<div class="kiko-folder-name">${item.name}</div>
</div>
</div>
`;
card.onclick = () => {
loadImages(item.path);
};
} else if (item.type === 'image') {
const thumbnailUrl = `/kiko_local_image_loader/thumbnail?filepath=${encodeURIComponent(item.path)}`;
card.innerHTML = `
<div class="kiko-card-media-wrapper">
<img src="${thumbnailUrl}" alt="${item.name}" />
</div>
<div class="kiko-card-info-panel">${item.name}</div>
`;
// Trigger layout when image loads
const img = card.querySelector('img');
if (img) {
img.onload = debouncedLayout;
}
// Single click to select
card.onclick = () => selectMedia(item, 'image', card);
// Double click to open in new tab
card.ondblclick = (e) => {
e.preventDefault();
e.stopPropagation();
const fullImageUrl = `/kiko_local_image_loader/view?filepath=${encodeURIComponent(item.path)}`;
window.open(fullImageUrl, '_blank');
};
} else if (item.type === 'video') {
const thumbnailUrl = `/kiko_local_image_loader/thumbnail?filepath=${encodeURIComponent(item.path)}`;
card.innerHTML = `
<div class="kiko-card-media-wrapper">
<img src="${thumbnailUrl}" alt="${item.name}" />
<div class="kiko-video-card-overlay">${videoSVG}</div>
</div>
<div class="kiko-card-info-panel">${item.name}</div>
`;
const img = card.querySelector('img');
if (img) {
img.onload = debouncedLayout;
}
// Single click to select
card.onclick = () => selectMedia(item, 'video', card);
// Double click to open in new tab
card.ondblclick = (e) => {
e.preventDefault();
e.stopPropagation();
const fullVideoUrl = `/kiko_local_image_loader/view?filepath=${encodeURIComponent(item.path)}`;
window.open(fullVideoUrl, '_blank');
};
} else if (item.type === 'audio') {
card.innerHTML = `
<div class="kiko-card-media-wrapper">
<div class="kiko-audio-card">
<div class="kiko-audio-icon">${audioSVG}</div>
<div class="kiko-audio-name">${item.name}</div>
</div>
</div>
`;
// Single click to select
card.onclick = () => selectMedia(item, 'audio', card);
// Double click to open in new tab
card.ondblclick = (e) => {
e.preventDefault();
e.stopPropagation();
const fullAudioUrl = `/kiko_local_image_loader/view?filepath=${encodeURIComponent(item.path)}`;
window.open(fullAudioUrl, '_blank');
};
}
// Check if selected
if (selectedPaths[item.type] === item.path) {
card.classList.add('kiko-selected');
}
cardHolder.appendChild(card);
});
// Apply layout after all cards are added
requestAnimationFrame(debouncedLayout);
}
// Select media
async function selectMedia(item, type, cardElement) {
// Update selection
selectedPaths[type] = item.path;
// Update UI
cardHolder.querySelectorAll('.kiko-gallery-card').forEach(card => {
card.classList.remove('kiko-selected');
});
cardElement.classList.add('kiko-selected');
// Send to backend
try {
await api.fetchApi('/kiko_local_image_loader/set_node_selection', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
node_id: node.id,
path: item.path,
type: type
})
});
// Trigger node update
node.setDirtyCanvas(true);
} catch (error) {
console.error('Error setting selection:', error);
}
}
// Render pagination
function renderPagination() {
pagination.innerHTML = '';
if (totalPages <= 1) return;
const createButton = (text, page) => {
const btn = document.createElement('button');
btn.textContent = text;
btn.style.cssText = 'background: #333; color: #ccc; border: 1px solid #555; padding: 1px 6px; cursor: pointer; font-size: 11px;';
if (page === currentPage) {
btn.style.background = '#555';
}
btn.onclick = () => loadImages(currentDirectory, page);
return btn;
};
if (currentPage > 1) {
pagination.appendChild(createButton('◀', currentPage - 1));
}
for (let i = 1; i <= totalPages; i++) {
if (i === 1 || i === totalPages || (i >= currentPage - 2 && i <= currentPage + 2)) {
pagination.appendChild(createButton(i.toString(), i));
} else if (i === currentPage - 3 || i === currentPage + 3) {
const span = document.createElement('span');
span.textContent = '...';
span.style.padding = '0 5px';
pagination.appendChild(span);
}
}
if (currentPage < totalPages) {
pagination.appendChild(createButton('▶', currentPage + 1));
}
}
// Event handlers
browseBtn.onclick = () => loadImages(pathInput.value || currentDirectory);
refreshBtn.onclick = () => loadImages(currentDirectory, currentPage);
pathInput.onkeydown = (e) => {
if (e.key === 'Enter') {
loadImages(pathInput.value);
}
};
pathPresets.onchange = () => {
if (pathPresets.value) {
loadImages(pathPresets.value);
}
};
showVideos.onchange = () => loadImages(currentDirectory, 1);
showAudio.onchange = () => loadImages(currentDirectory, 1);
sortBy.onchange = () => loadImages(currentDirectory, 1);
sortOrder.onchange = () => loadImages(currentDirectory, 1);
// Load initial data
loadSavedPaths();
// Try to load last path
api.fetchApi('/kiko_local_image_loader/get_last_path').then(async response => {
const data = await response.json();
if (data.last_path) {
loadImages(data.last_path);
}
});
return r;
};
}
}
});