Files
ComfyUI-Lora-Manager/static/js/components/model-modal/Showcase.js
Will Miao d27e3c8126 Phase 2: Model Modal Tabs and Edit Features
- Implement Versions Tab with version cards, badges, and actions
- Implement Recipes Tab with recipe cards grid
- Add Usage Tips editing (add/remove parameters)
- Add Trigger Words editing (add/remove/copy)
- Optimize Notes textarea with auto-save indicator
- Implement custom example upload area with drag-drop
- Add missing i18n translation keys
- Add CSS styles for versions, recipes, and upload components
- Fix async/await syntax error in RecipesTab.js
2026-02-06 20:13:07 +08:00

624 lines
18 KiB
JavaScript

/**
* Showcase - Left panel for displaying example images
* Features:
* - Main image display with navigation
* - Thumbnail rail for quick switching
* - Params panel for image metadata
* - Upload area for custom examples
* - Keyboard navigation support (← →)
*/
import { escapeHtml } from '../shared/utils.js';
import { translate } from '../../utils/i18nHelpers.js';
import { showToast } from '../../utils/uiHelpers.js';
import { getModelApiClient } from '../../api/modelApiFactory.js';
export class Showcase {
constructor(container) {
this.element = container;
this.images = [];
this.currentIndex = 0;
this.modelHash = '';
this.filePath = '';
this.paramsVisible = false;
this.uploadAreaVisible = false;
this.isUploading = false;
}
/**
* Render the showcase
*/
render({ images, modelHash, filePath }) {
this.images = images || [];
this.modelHash = modelHash || '';
this.filePath = filePath || '';
this.currentIndex = 0;
this.paramsVisible = false;
this.uploadAreaVisible = false;
this.element.innerHTML = this.getTemplate();
this.bindEvents();
if (this.images.length > 0) {
this.loadImage(0);
}
}
/**
* Get the HTML template
*/
getTemplate() {
const hasImages = this.images.length > 0;
return `
<div class="showcase__main">
${hasImages ? `
<div class="showcase__image-wrapper">
<img class="showcase__image" alt="${translate('modals.model.examples.title', {}, 'Example')}">
<div class="showcase__controls">
<button class="showcase__control-btn" data-action="toggle-params" title="${translate('modals.model.actions.viewParams', {}, 'View parameters (I)')}">
<i class="fas fa-info-circle"></i>
</button>
<button class="showcase__control-btn showcase__control-btn--primary" data-action="set-preview" title="${translate('modals.model.actions.setPreview', {}, 'Set as preview')}">
<i class="fas fa-image"></i>
</button>
<button class="showcase__control-btn showcase__control-btn--danger" data-action="delete-example" title="${translate('modals.model.actions.delete', {}, 'Delete')}">
<i class="fas fa-trash-alt"></i>
</button>
</div>
<button class="showcase__nav showcase__nav--prev" data-action="prev-image" title="${translate('modals.model.navigation.previous', {}, 'Previous')} (←)">
<i class="fas fa-chevron-left"></i>
</button>
<button class="showcase__nav showcase__nav--next" data-action="next-image" title="${translate('modals.model.navigation.next', {}, 'Next')} (→)">
<i class="fas fa-chevron-right"></i>
</button>
<div class="showcase__params">
<div class="showcase__params-header">
<span class="showcase__params-title">${translate('modals.model.params.title', {}, 'Generation Parameters')}</span>
<button class="showcase__params-close" data-action="close-params">
<i class="fas fa-times"></i>
</button>
</div>
<div class="showcase__params-content">
<!-- Params will be populated here -->
</div>
</div>
</div>
` : `
<div class="showcase__empty">
<i class="fas fa-images"></i>
<p>${translate('modals.model.examples.empty', {}, 'No example images available')}</p>
<button class="showcase__add-btn" data-action="add-example">
<i class="fas fa-plus"></i>
${translate('modals.model.examples.addFirst', {}, 'Add your first example')}
</button>
</div>
`}
</div>
${this.renderThumbnailRail()}
${this.renderUploadArea()}
`;
}
/**
* Render the thumbnail rail
*/
renderThumbnailRail() {
const thumbnails = this.images.map((img, index) => {
const url = img.url || img;
const isNsfw = img.nsfw || false;
return `
<div class="thumbnail-rail__item ${index === 0 ? 'active' : ''} ${isNsfw ? 'nsfw' : ''}"
data-index="${index}"
data-action="select-image">
<img src="${url}" loading="lazy" alt="">
${isNsfw ? '<span class="thumbnail-rail__nsfw-badge">NSFW</span>' : ''}
</div>
`;
}).join('');
return `
<div class="thumbnail-rail">
${thumbnails}
<button class="thumbnail-rail__add" data-action="toggle-upload" title="${translate('modals.model.examples.add', {}, 'Add custom example')}">
<i class="fas fa-plus"></i>
<span>${translate('modals.model.examples.add', {}, 'Add')}</span>
</button>
</div>
`;
}
/**
* Render the upload area
*/
renderUploadArea() {
return `
<div class="upload-area ${this.uploadAreaVisible ? 'visible' : ''}">
<div class="upload-area__content">
<div class="upload-area__dropzone" data-action="dropzone">
<input type="file"
class="upload-area__input"
accept="image/*,video/mp4,video/webm"
multiple
data-action="file-select">
<div class="upload-area__placeholder">
<i class="fas fa-cloud-upload-alt"></i>
<p class="upload-area__title">${translate('modals.model.examples.dropFiles', {}, 'Drop files here or click to browse')}</p>
<p class="upload-area__hint">${translate('modals.model.examples.supportedFormats', {}, 'Supports: JPG, PNG, WEBP, MP4, WEBM')}</p>
</div>
</div>
<div class="upload-area__actions">
<button class="upload-area__cancel" data-action="cancel-upload">
${translate('common.actions.cancel', {}, 'Cancel')}
</button>
</div>
</div>
</div>
`;
}
/**
* Bind event listeners
*/
bindEvents() {
this.element.addEventListener('click', (e) => {
const target = e.target.closest('[data-action]');
if (!target) return;
const action = target.dataset.action;
switch (action) {
case 'prev-image':
this.prevImage();
break;
case 'next-image':
this.nextImage();
break;
case 'select-image':
const index = parseInt(target.dataset.index, 10);
if (!isNaN(index)) {
this.loadImage(index);
}
break;
case 'toggle-params':
this.toggleParams();
break;
case 'close-params':
this.hideParams();
break;
case 'set-preview':
this.setAsPreview();
break;
case 'delete-example':
this.deleteExample();
break;
case 'add-example':
case 'toggle-upload':
this.toggleUploadArea();
break;
case 'cancel-upload':
this.hideUploadArea();
break;
case 'copy-prompt':
this.copyPrompt();
break;
}
});
// File input change
const fileInput = this.element.querySelector('.upload-area__input');
if (fileInput) {
fileInput.addEventListener('change', (e) => {
this.handleFileSelect(e.target.files);
});
}
// Drag and drop
const dropzone = this.element.querySelector('.upload-area__dropzone');
if (dropzone) {
dropzone.addEventListener('dragover', (e) => {
e.preventDefault();
dropzone.classList.add('dragover');
});
dropzone.addEventListener('dragleave', () => {
dropzone.classList.remove('dragover');
});
dropzone.addEventListener('drop', (e) => {
e.preventDefault();
dropzone.classList.remove('dragover');
this.handleFileSelect(e.dataTransfer.files);
});
dropzone.addEventListener('click', () => {
fileInput?.click();
});
}
}
/**
* Toggle upload area visibility
*/
toggleUploadArea() {
this.uploadAreaVisible = !this.uploadAreaVisible;
const uploadArea = this.element.querySelector('.upload-area');
if (uploadArea) {
uploadArea.classList.toggle('visible', this.uploadAreaVisible);
}
}
/**
* Hide upload area
*/
hideUploadArea() {
this.uploadAreaVisible = false;
const uploadArea = this.element.querySelector('.upload-area');
if (uploadArea) {
uploadArea.classList.remove('visible');
}
}
/**
* Handle file selection
*/
async handleFileSelect(files) {
if (!files || files.length === 0) return;
if (this.isUploading) return;
this.isUploading = true;
const uploadArea = this.element.querySelector('.upload-area');
const dropzone = this.element.querySelector('.upload-area__dropzone');
// Show loading state
if (dropzone) {
dropzone.innerHTML = `
<div class="upload-area__uploading">
<i class="fas fa-spinner fa-spin"></i>
<p>${translate('modals.model.examples.uploading', {}, 'Uploading...')}</p>
</div>
`;
}
try {
for (const file of files) {
await this.uploadFile(file);
}
showToast('modals.model.examples.uploadSuccess', {}, 'success');
this.hideUploadArea();
// Refresh the showcase by reloading model data
this.refreshShowcase();
} catch (error) {
console.error('Failed to upload file:', error);
showToast('modals.model.examples.uploadFailed', {}, 'error');
// Reset dropzone
if (dropzone) {
dropzone.innerHTML = `
<input type="file"
class="upload-area__input"
accept="image/*,video/mp4,video/webm"
multiple
data-action="file-select">
<div class="upload-area__placeholder">
<i class="fas fa-cloud-upload-alt"></i>
<p class="upload-area__title">${translate('modals.model.examples.dropFiles', {}, 'Drop files here or click to browse')}</p>
<p class="upload-area__hint">${translate('modals.model.examples.supportedFormats', {}, 'Supports: JPG, PNG, WEBP, MP4, WEBM')}</p>
</div>
`;
}
} finally {
this.isUploading = false;
}
}
/**
* Upload a single file
*/
async uploadFile(file) {
if (!this.filePath) {
throw new Error('No file path available');
}
// Check file type
const allowedTypes = ['image/jpeg', 'image/png', 'image/webp', 'image/jpg', 'video/mp4', 'video/webm'];
if (!allowedTypes.includes(file.type)) {
throw new Error(`Unsupported file type: ${file.type}`);
}
// Check file size (100MB limit)
const maxSize = 100 * 1024 * 1024;
if (file.size > maxSize) {
throw new Error('File too large (max 100MB)');
}
const formData = new FormData();
formData.append('file', file);
formData.append('model_path', this.filePath);
const response = await fetch('/api/lm/upload-example', {
method: 'POST',
body: formData
});
if (!response.ok) {
const error = await response.json().catch(() => ({}));
throw new Error(error.error || 'Upload failed');
}
return response.json();
}
/**
* Refresh showcase after upload
*/
async refreshShowcase() {
if (!this.filePath) return;
try {
const client = getModelApiClient();
const metadata = await client.fetchModelMetadata(this.filePath);
if (metadata) {
const regularImages = metadata.images || [];
const customImages = metadata.customImages || [];
const allImages = [...regularImages, ...customImages];
this.images = allImages;
this.currentIndex = allImages.length - 1;
// Re-render
this.render({ images: allImages, modelHash: this.modelHash, filePath: this.filePath });
// Load the newly uploaded image
if (this.currentIndex >= 0) {
this.loadImage(this.currentIndex);
}
}
} catch (error) {
console.error('Failed to refresh showcase:', error);
}
}
/**
* Load and display an image by index
*/
loadImage(index) {
if (index < 0 || index >= this.images.length) return;
this.currentIndex = index;
const image = this.images[index];
const url = image.url || image;
// Update main image
const imgElement = this.element.querySelector('.showcase__image');
if (imgElement) {
imgElement.classList.add('loading');
imgElement.src = url;
imgElement.onload = () => {
imgElement.classList.remove('loading');
};
}
// Update thumbnail rail active state
this.element.querySelectorAll('.thumbnail-rail__item').forEach((item, i) => {
item.classList.toggle('active', i === index);
});
// Update params
this.updateParams(image);
}
/**
* Navigate to previous image
*/
prevImage() {
if (this.images.length === 0) return;
const newIndex = this.currentIndex > 0 ? this.currentIndex - 1 : this.images.length - 1;
this.loadImage(newIndex);
}
/**
* Navigate to next image
*/
nextImage() {
if (this.images.length === 0) return;
const newIndex = this.currentIndex < this.images.length - 1 ? this.currentIndex + 1 : 0;
this.loadImage(newIndex);
}
/**
* Toggle params panel visibility
*/
toggleParams() {
this.paramsVisible = !this.paramsVisible;
const panel = this.element.querySelector('.showcase__params');
if (panel) {
panel.classList.toggle('visible', this.paramsVisible);
}
}
/**
* Hide params panel
*/
hideParams() {
this.paramsVisible = false;
const panel = this.element.querySelector('.showcase__params');
if (panel) {
panel.classList.remove('visible');
}
}
/**
* Update params panel content
*/
updateParams(image) {
const content = this.element.querySelector('.showcase__params-content');
if (!content) return;
const meta = image.meta || {};
const prompt = meta.prompt || '';
const negativePrompt = meta.negativePrompt || '';
// Build params display
let html = '';
if (prompt) {
html += this.renderPromptSection(
translate('modals.model.params.prompt', {}, 'Prompt'),
prompt,
'prompt'
);
}
if (negativePrompt) {
html += this.renderPromptSection(
translate('modals.model.params.negativePrompt', {}, 'Negative Prompt'),
negativePrompt,
'negative'
);
}
// Add parameter tags
const params = [];
if (meta.sampler) params.push({ name: 'Sampler', value: meta.sampler });
if (meta.steps) params.push({ name: 'Steps', value: meta.steps });
if (meta.cfgScale) params.push({ name: 'CFG', value: meta.cfgScale });
if (meta.seed) params.push({ name: 'Seed', value: meta.seed });
if (meta.size) params.push({ name: 'Size', value: meta.size });
if (params.length > 0) {
html += '<div class="params-tags">';
params.forEach(param => {
html += `
<span class="param-tag">
<span class="param-name">${escapeHtml(param.name)}:</span>
<span class="param-value">${escapeHtml(String(param.value))}</span>
</span>
`;
});
html += '</div>';
}
if (!prompt && !negativePrompt && params.length === 0) {
html = `<div class="no-metadata-message">
<i class="fas fa-info-circle"></i>
${translate('modals.model.params.noData', {}, 'No generation data available')}
</div>`;
}
content.innerHTML = html;
}
/**
* Render a prompt section
*/
renderPromptSection(label, text, type) {
return `
<div class="showcase__prompt">
<div class="showcase__prompt-label">${escapeHtml(label)}</div>
<div class="showcase__prompt-text">${escapeHtml(text)}</div>
<button class="showcase__prompt-copy" data-action="copy-prompt" data-type="${type}" title="${translate('common.copy', {}, 'Copy')}">
<i class="fas fa-copy"></i>
</button>
</div>
`;
}
/**
* Copy current prompt to clipboard
*/
async copyPrompt() {
const image = this.images[this.currentIndex];
if (!image) return;
const meta = image.meta || {};
const prompt = meta.prompt || '';
if (!prompt) return;
try {
await navigator.clipboard.writeText(prompt);
showToast('modals.model.params.promptCopied', {}, 'success');
} catch (err) {
console.error('Failed to copy prompt:', err);
}
}
/**
* Set current image as model preview
*/
async setAsPreview() {
const image = this.images[this.currentIndex];
if (!image || !this.filePath) return;
const url = image.url || image;
try {
const client = getModelApiClient();
await client.setModelPreview(this.filePath, url);
showToast('modals.model.actions.previewSet', {}, 'success');
} catch (err) {
console.error('Failed to set preview:', err);
showToast('modals.model.actions.previewFailed', {}, 'error');
}
}
/**
* Delete current example
*/
async deleteExample() {
const image = this.images[this.currentIndex];
if (!image || !this.filePath) return;
const url = image.url || image;
const isCustom = image.isCustom || false;
// Confirm deletion
const confirmed = confirm(translate('modals.model.examples.confirmDelete', {}, 'Delete this example image?'));
if (!confirmed) return;
try {
const response = await fetch('/api/lm/delete-example', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
model_path: this.filePath,
image_url: url,
is_custom: isCustom
})
});
if (!response.ok) {
throw new Error('Failed to delete example');
}
showToast('modals.model.examples.deleted', {}, 'success');
// Remove from local array and refresh
this.images.splice(this.currentIndex, 1);
if (this.currentIndex >= this.images.length) {
this.currentIndex = Math.max(0, this.images.length - 1);
}
// Re-render
this.render({ images: this.images, modelHash: this.modelHash, filePath: this.filePath });
if (this.images.length > 0) {
this.loadImage(this.currentIndex);
}
} catch (err) {
console.error('Failed to delete example:', err);
showToast('modals.model.examples.deleteFailed', {}, 'error');
}
}
}