Enhance LoraModal to include image metadata panel

- Added a new image metadata panel to display generation parameters and prompts for images and videos.
- Implemented styles for the metadata panel in lora-modal.css, ensuring it is responsive and visually integrated.
- Introduced functionality to copy prompts to the clipboard and handle metadata interactions within the modal.
- Updated media rendering logic in LoraModal.js to incorporate metadata display and improve user experience.
This commit is contained in:
Will Miao
2025-03-27 20:09:48 +08:00
parent ecd0e05f79
commit 7cae0ee169
2 changed files with 379 additions and 45 deletions

View File

@@ -99,6 +99,7 @@
width: 100%;
background: var(--lora-surface);
margin-bottom: var(--space-2);
overflow: hidden; /* Ensure metadata panel is contained */
}
.media-wrapper:last-child {
@@ -1083,4 +1084,172 @@
/* Make sure media wrapper maintains position: relative for absolute positioning of children */
.carousel .media-wrapper {
position: relative;
}
/* Image Metadata Panel Styles */
.image-metadata-panel {
position: absolute;
bottom: 0;
left: 0;
right: 0;
background: var(--bg-color);
border-top: 1px solid var(--border-color);
padding: var(--space-2);
transform: translateY(100%);
transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s ease;
z-index: 5;
max-height: 50%; /* Reduced to take less space */
overflow-y: auto;
box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
opacity: 0;
pointer-events: none;
}
/* Show metadata panel only on hover */
.media-wrapper:hover .image-metadata-panel {
transform: translateY(0);
opacity: 0.98;
pointer-events: auto;
}
/* Adjust to dark theme */
[data-theme="dark"] .image-metadata-panel {
background: var(--card-bg);
box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.3);
}
.metadata-content {
display: flex;
flex-direction: column;
gap: 10px;
}
/* Styling for parameters tags */
.params-tags {
display: flex;
flex-wrap: wrap;
gap: 6px;
margin-bottom: var(--space-1);
padding-bottom: var(--space-1);
border-bottom: 1px solid var(--lora-border);
}
.param-tag {
display: inline-flex;
align-items: center;
background: var(--lora-surface);
border: 1px solid var(--lora-border);
border-radius: var(--border-radius-xs);
padding: 2px 6px;
font-size: 0.8em;
line-height: 1.2;
white-space: nowrap;
}
.param-tag .param-name {
font-weight: 600;
color: var(--text-color);
margin-right: 4px;
opacity: 0.8;
}
.param-tag .param-value {
color: var(--lora-accent);
}
/* Special styling for prompt row */
.metadata-row.prompt-row {
flex-direction: column;
padding-top: 0;
}
.metadata-row.prompt-row + .metadata-row.prompt-row {
margin-top: var(--space-2);
}
.metadata-label {
font-weight: 600;
color: var(--text-color);
opacity: 0.8;
font-size: 0.85em;
display: block;
margin-bottom: 4px;
}
.metadata-prompt-wrapper {
position: relative;
background: var(--lora-surface);
border: 1px solid var(--lora-border);
border-radius: var(--border-radius-xs);
padding: 6px 30px 6px 8px;
margin-top: 2px;
max-height: 80px; /* Reduced from 120px */
overflow-y: auto;
word-break: break-word;
width: 100%;
box-sizing: border-box;
}
.metadata-prompt {
color: var(--text-color);
font-family: monospace;
font-size: 0.85em;
white-space: pre-wrap;
}
.copy-prompt-btn {
position: absolute;
top: 6px;
right: 6px;
background: transparent;
border: none;
color: var(--text-color);
opacity: 0.6;
cursor: pointer;
padding: 3px;
transition: all 0.2s ease;
}
.copy-prompt-btn:hover {
opacity: 1;
color: var(--lora-accent);
}
/* Scrollbar styling for metadata panel */
.image-metadata-panel::-webkit-scrollbar {
width: 6px;
}
.image-metadata-panel::-webkit-scrollbar-track {
background: transparent;
}
.image-metadata-panel::-webkit-scrollbar-thumb {
background-color: var(--border-color);
border-radius: 3px;
}
/* For Firefox */
.image-metadata-panel {
scrollbar-width: thin;
scrollbar-color: var(--border-color) transparent;
}
/* No metadata message styling */
.no-metadata-message {
display: flex;
align-items: center;
justify-content: center;
padding: var(--space-2);
color: var(--text-color);
opacity: 0.7;
text-align: center;
font-style: italic;
gap: 8px;
}
.no-metadata-message i {
font-size: 1.1em;
color: var(--lora-accent);
opacity: 0.8;
}

View File

@@ -208,61 +208,165 @@ function renderShowcaseContent(images) {
nsfwText = "R-rated Content";
}
if (img.type === 'video') {
return `
<div class="media-wrapper ${shouldBlur ? 'nsfw-media-wrapper' : ''}" style="padding-bottom: ${heightPercent}%">
${shouldBlur ? `
<button class="toggle-blur-btn showcase-toggle-btn" title="Toggle blur">
<i class="fas fa-eye"></i>
</button>
` : ''}
<video controls autoplay muted loop crossorigin="anonymous"
referrerpolicy="no-referrer" data-src="${img.url}"
class="lazy ${shouldBlur ? 'blurred' : ''}">
<source data-src="${img.url}" type="video/mp4">
Your browser does not support video playback
</video>
${shouldBlur ? `
<div class="nsfw-overlay">
<div class="nsfw-warning">
<p>${nsfwText}</p>
<button class="show-content-btn">Show</button>
</div>
</div>
` : ''}
</div>
`;
}
return `
<div class="media-wrapper ${shouldBlur ? 'nsfw-media-wrapper' : ''}" style="padding-bottom: ${heightPercent}%">
${shouldBlur ? `
<button class="toggle-blur-btn showcase-toggle-btn" title="Toggle blur">
<i class="fas fa-eye"></i>
</button>
` : ''}
<img data-src="${img.url}"
alt="Preview"
crossorigin="anonymous"
referrerpolicy="no-referrer"
width="${img.width}"
height="${img.height}"
class="lazy ${shouldBlur ? 'blurred' : ''}">
${shouldBlur ? `
<div class="nsfw-overlay">
<div class="nsfw-warning">
<p>${nsfwText}</p>
<button class="show-content-btn">Show</button>
// Extract metadata from the image
const meta = img.meta || {};
const prompt = meta.prompt || '';
const negativePrompt = meta.negative_prompt || meta.negativePrompt || '';
const size = meta.Size || `${img.width}x${img.height}`;
const seed = meta.seed || '';
const model = meta.Model || '';
const steps = meta.steps || '';
const sampler = meta.sampler || '';
const cfgScale = meta.cfgScale || '';
const clipSkip = meta.clipSkip || '';
// Check if we have any meaningful generation parameters
const hasParams = seed || model || steps || sampler || cfgScale || clipSkip;
const hasPrompts = prompt || negativePrompt;
// If no metadata available, show a message
if (!hasParams && !hasPrompts) {
const metadataPanel = `
<div class="image-metadata-panel">
<div class="metadata-content">
<div class="no-metadata-message">
<i class="fas fa-info-circle"></i>
<span>No generation parameters available</span>
</div>
</div>
` : ''}
</div>
`;
if (img.type === 'video') {
return generateVideoWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel);
}
return generateImageWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel);
}
// Create a data attribute with the prompt for copying instead of trying to handle it in the onclick
// This avoids issues with quotes and special characters
const promptIndex = Math.random().toString(36).substring(2, 15);
const negPromptIndex = Math.random().toString(36).substring(2, 15);
// Create parameter tags HTML
const paramTags = `
<div class="params-tags">
${size ? `<div class="param-tag"><span class="param-name">Size:</span><span class="param-value">${size}</span></div>` : ''}
${seed ? `<div class="param-tag"><span class="param-name">Seed:</span><span class="param-value">${seed}</span></div>` : ''}
${model ? `<div class="param-tag"><span class="param-name">Model:</span><span class="param-value">${model}</span></div>` : ''}
${steps ? `<div class="param-tag"><span class="param-name">Steps:</span><span class="param-value">${steps}</span></div>` : ''}
${sampler ? `<div class="param-tag"><span class="param-name">Sampler:</span><span class="param-value">${sampler}</span></div>` : ''}
${cfgScale ? `<div class="param-tag"><span class="param-name">CFG:</span><span class="param-value">${cfgScale}</span></div>` : ''}
${clipSkip ? `<div class="param-tag"><span class="param-name">Clip Skip:</span><span class="param-value">${clipSkip}</span></div>` : ''}
</div>
`;
// Metadata panel HTML
const metadataPanel = `
<div class="image-metadata-panel">
<div class="metadata-content">
${hasParams ? paramTags : ''}
${!hasParams && !hasPrompts ? `
<div class="no-metadata-message">
<i class="fas fa-info-circle"></i>
<span>No generation parameters available</span>
</div>
` : ''}
${prompt ? `
<div class="metadata-row prompt-row">
<span class="metadata-label">Prompt:</span>
<div class="metadata-prompt-wrapper">
<div class="metadata-prompt">${prompt}</div>
<button class="copy-prompt-btn" data-prompt-index="${promptIndex}">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="hidden-prompt" id="prompt-${promptIndex}" style="display:none;">${prompt}</div>
` : ''}
${negativePrompt ? `
<div class="metadata-row prompt-row">
<span class="metadata-label">Negative Prompt:</span>
<div class="metadata-prompt-wrapper">
<div class="metadata-prompt">${negativePrompt}</div>
<button class="copy-prompt-btn" data-prompt-index="${negPromptIndex}">
<i class="fas fa-copy"></i>
</button>
</div>
</div>
<div class="hidden-prompt" id="prompt-${negPromptIndex}" style="display:none;">${negativePrompt}</div>
` : ''}
</div>
</div>
`;
if (img.type === 'video') {
return generateVideoWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel);
}
return generateImageWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel);
}).join('')}
</div>
</div>
`;
}
// Helper function to generate video wrapper HTML
function generateVideoWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel) {
return `
<div class="media-wrapper ${shouldBlur ? 'nsfw-media-wrapper' : ''}" style="padding-bottom: ${heightPercent}%">
${shouldBlur ? `
<button class="toggle-blur-btn showcase-toggle-btn" title="Toggle blur">
<i class="fas fa-eye"></i>
</button>
` : ''}
<video controls autoplay muted loop crossorigin="anonymous"
referrerpolicy="no-referrer" data-src="${img.url}"
class="lazy ${shouldBlur ? 'blurred' : ''}">
<source data-src="${img.url}" type="video/mp4">
Your browser does not support video playback
</video>
${shouldBlur ? `
<div class="nsfw-overlay">
<div class="nsfw-warning">
<p>${nsfwText}</p>
<button class="show-content-btn">Show</button>
</div>
</div>
` : ''}
${metadataPanel}
</div>
`;
}
// Helper function to generate image wrapper HTML
function generateImageWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel) {
return `
<div class="media-wrapper ${shouldBlur ? 'nsfw-media-wrapper' : ''}" style="padding-bottom: ${heightPercent}%">
${shouldBlur ? `
<button class="toggle-blur-btn showcase-toggle-btn" title="Toggle blur">
<i class="fas fa-eye"></i>
</button>
` : ''}
<img data-src="${img.url}"
alt="Preview"
crossorigin="anonymous"
referrerpolicy="no-referrer"
width="${img.width}"
height="${img.height}"
class="lazy ${shouldBlur ? 'blurred' : ''}">
${shouldBlur ? `
<div class="nsfw-overlay">
<div class="nsfw-warning">
<p>${nsfwText}</p>
<button class="show-content-btn">Show</button>
</div>
</div>
` : ''}
${metadataPanel}
</div>
`;
}
// New function to handle tab switching
function setupTabSwitching() {
const tabButtons = document.querySelectorAll('.showcase-tabs .tab-btn');
@@ -626,13 +730,74 @@ export function toggleShowcase(element) {
// Initialize NSFW content blur toggle handlers
initNsfwBlurHandlers(carousel);
// Initialize metadata panel interaction handlers
initMetadataPanelHandlers(carousel);
} else {
const count = carousel.querySelectorAll('.media-wrapper').length;
indicator.textContent = `Scroll or click to show ${count} examples`;
icon.classList.replace('fa-chevron-up', 'fa-chevron-down');
// Make sure any open metadata panels get closed
const carouselContainer = carousel.querySelector('.carousel-container');
if (carouselContainer) {
carouselContainer.style.height = '0';
setTimeout(() => {
carouselContainer.style.height = '';
}, 300);
}
}
}
// Function to initialize metadata panel interactions
function initMetadataPanelHandlers(container) {
// Find all media wrappers
const mediaWrappers = container.querySelectorAll('.media-wrapper');
mediaWrappers.forEach(wrapper => {
// Get the metadata panel
const metadataPanel = wrapper.querySelector('.image-metadata-panel');
if (!metadataPanel) return;
// Prevent events from the metadata panel from bubbling
metadataPanel.addEventListener('click', (e) => {
e.stopPropagation();
});
// Handle copy prompt button clicks
const copyBtns = metadataPanel.querySelectorAll('.copy-prompt-btn');
copyBtns.forEach(copyBtn => {
const promptIndex = copyBtn.dataset.promptIndex;
const promptElement = wrapper.querySelector(`#prompt-${promptIndex}`);
copyBtn.addEventListener('click', async (e) => {
e.stopPropagation(); // Prevent bubbling
if (!promptElement) return;
try {
await navigator.clipboard.writeText(promptElement.textContent);
showToast('Prompt copied to clipboard', 'success');
} catch (err) {
console.error('Copy failed:', err);
showToast('Copy failed', 'error');
}
});
});
// Prevent scrolling in the metadata panel from scrolling the whole modal
metadataPanel.addEventListener('wheel', (e) => {
const isAtTop = metadataPanel.scrollTop === 0;
const isAtBottom = metadataPanel.scrollHeight - metadataPanel.scrollTop === metadataPanel.clientHeight;
// Only prevent default if scrolling would cause the panel to scroll
if ((e.deltaY < 0 && !isAtTop) || (e.deltaY > 0 && !isAtBottom)) {
e.stopPropagation();
}
}, { passive: true });
});
}
// New function to initialize blur toggle handlers for showcase images/videos
function initNsfwBlurHandlers(container) {
// Handle toggle blur buttons