refactor: Add MediaRenderers, MediaUtils, MetadataPanel, and ShowcaseView components for enhanced media handling in showcase

- Implemented MediaRenderers.js to generate HTML for video and image wrappers, including NSFW handling and media controls.
- Created MediaUtils.js for utility functions to manage media loading, lazy loading, and metadata panel interactions.
- Developed MetadataPanel.js to generate metadata panels for media items, including prompts and generation parameters.
- Introduced ShowcaseView.js to render showcase content, manage media items, and handle file imports with drag-and-drop support.
This commit is contained in:
Will Miao
2025-06-19 11:21:32 +08:00
parent 09a3246ddb
commit 374e2bd4b9
11 changed files with 1329 additions and 1380 deletions

View File

@@ -1,485 +0,0 @@
/**
* ShowcaseView.js
* 处理LoRA模型展示内容图片、视频的功能模块
*/
import {
toggleShowcase,
setupShowcaseScroll,
scrollToTop
} from '../../utils/uiHelpers.js';
import { state } from '../../state/index.js';
import { NSFW_LEVELS } from '../../utils/constants.js';
/**
* 获取展示内容并进行渲染
* @param {Array} images - 要展示的图片/视频数组
* @param {Array} exampleFiles - Local example files already fetched
* @returns {Promise<string>} HTML内容
*/
export function renderShowcaseContent(images, exampleFiles = []) {
if (!images?.length) {
// Replace empty message with import interface
return renderImportInterface(true);
}
// Filter images based on SFW setting
const showOnlySFW = state.settings.show_only_sfw;
let filteredImages = images;
let hiddenCount = 0;
if (showOnlySFW) {
filteredImages = images.filter(img => {
const nsfwLevel = img.nsfwLevel !== undefined ? img.nsfwLevel : 0;
const isSfw = nsfwLevel < NSFW_LEVELS.R;
if (!isSfw) hiddenCount++;
return isSfw;
});
}
// Show message if no images are available after filtering
if (filteredImages.length === 0) {
return `
<div class="no-examples">
<p>All example images are filtered due to NSFW content settings</p>
<p class="nsfw-filter-info">Your settings are currently set to show only safe-for-work content</p>
<p>You can change this in Settings <i class="fas fa-cog"></i></p>
</div>
`;
}
// Show hidden content notification if applicable
const hiddenNotification = hiddenCount > 0 ?
`<div class="nsfw-filter-notification">
<i class="fas fa-eye-slash"></i> ${hiddenCount} ${hiddenCount === 1 ? 'image' : 'images'} hidden due to SFW-only setting
</div>` : '';
return `
<div class="scroll-indicator" onclick="toggleShowcase(this)">
<i class="fas fa-chevron-down"></i>
<span>Scroll or click to show ${filteredImages.length} examples</span>
</div>
<div class="carousel collapsed">
${hiddenNotification}
<div class="carousel-container">
${filteredImages.map((img, index) => {
// Find matching file in our list of actual files
let localFile = null;
if (exampleFiles.length > 0) {
if (img.id) {
// This is a custom image, find by custom_<id>
const customPrefix = `custom_${img.id}`;
localFile = exampleFiles.find(file => file.name.startsWith(customPrefix));
} else {
// This is a regular image from civitai, find by index
localFile = exampleFiles.find(file => {
const match = file.name.match(/image_(\d+)\./);
return match && parseInt(match[1]) === index;
});
// If not found by index, just use the same position in the array if available
if (!localFile && index < exampleFiles.length) {
localFile = exampleFiles[index];
}
}
}
const remoteUrl = img.url || '';
const localUrl = localFile ? localFile.path : '';
const isVideo = localFile ? localFile.is_video :
remoteUrl.endsWith('.mp4') || remoteUrl.endsWith('.webm');
// 计算适当的展示高度
const aspectRatio = (img.height / img.width) * 100;
const containerWidth = 800;
const minHeightPercent = 40;
const maxHeightPercent = (window.innerHeight * 0.6 / containerWidth) * 100;
const heightPercent = Math.max(
minHeightPercent,
Math.min(maxHeightPercent, aspectRatio)
);
// Check if image should be blurred
const nsfwLevel = img.nsfwLevel !== undefined ? img.nsfwLevel : 0;
const shouldBlur = state.settings.blurMatureContent && nsfwLevel > NSFW_LEVELS.PG13;
// Determine NSFW warning text based on level
let nsfwText = "Mature Content";
if (nsfwLevel >= NSFW_LEVELS.XXX) {
nsfwText = "XXX-rated Content";
} else if (nsfwLevel >= NSFW_LEVELS.X) {
nsfwText = "X-rated Content";
} else if (nsfwLevel >= NSFW_LEVELS.R) {
nsfwText = "R-rated Content";
}
// 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 || '';
const hasParams = seed || model || steps || sampler || cfgScale || clipSkip;
const hasPrompts = prompt || negativePrompt;
const metadataPanel = generateMetadataPanel(
hasParams, hasPrompts,
prompt, negativePrompt,
size, seed, model, steps, sampler, cfgScale, clipSkip
);
if (isVideo) {
return generateVideoWrapper(
img, heightPercent, shouldBlur, nsfwText, metadataPanel,
localUrl, remoteUrl
);
}
return generateImageWrapper(
img, heightPercent, shouldBlur, nsfwText, metadataPanel,
localUrl, remoteUrl
);
}).join('')}
</div>
<!-- Add import interface at the bottom of existing examples -->
${renderImportInterface(false)}
</div>
`;
}
/**
* Render the import interface for example images
* @param {boolean} isEmpty - Whether there are no existing examples
* @returns {string} HTML content for import interface
*/
function renderImportInterface(isEmpty) {
return `
<div class="example-import-area ${isEmpty ? 'empty' : ''}">
<div class="import-container" id="exampleImportContainer">
<div class="import-placeholder">
<i class="fas fa-cloud-upload-alt"></i>
<h3>${isEmpty ? 'No example images available' : 'Add more examples'}</h3>
<p>Drag & drop images or videos here</p>
<p class="sub-text">or</p>
<button class="select-files-btn" id="selectExampleFilesBtn">
<i class="fas fa-folder-open"></i> Select Files
</button>
<p class="import-formats">Supported formats: jpg, png, gif, webp, mp4, webm</p>
</div>
<input type="file" id="exampleFilesInput" multiple accept="image/*,video/mp4,video/webm" style="display: none;">
<div class="import-progress-container" style="display: none;">
<div class="import-progress">
<div class="progress-bar"></div>
</div>
<span class="progress-text">Importing files...</span>
</div>
</div>
</div>
`;
}
/**
* Initialize the import functionality for example images
* @param {string} modelHash - The SHA256 hash of the model
* @param {Element} container - The container element for the import area
*/
export function initExampleImport(modelHash, container) {
if (!container) return;
const importContainer = container.querySelector('#exampleImportContainer');
const fileInput = container.querySelector('#exampleFilesInput');
const selectFilesBtn = container.querySelector('#selectExampleFilesBtn');
// Set up file selection button
if (selectFilesBtn) {
selectFilesBtn.addEventListener('click', () => {
fileInput.click();
});
}
// Handle file selection
if (fileInput) {
fileInput.addEventListener('change', (e) => {
if (e.target.files.length > 0) {
handleImportFiles(Array.from(e.target.files), modelHash, importContainer);
}
});
}
// Set up drag and drop
if (importContainer) {
['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
importContainer.addEventListener(eventName, preventDefaults, false);
});
function preventDefaults(e) {
e.preventDefault();
e.stopPropagation();
}
// Highlight drop area on drag over
['dragenter', 'dragover'].forEach(eventName => {
importContainer.addEventListener(eventName, () => {
importContainer.classList.add('highlight');
}, false);
});
// Remove highlight on drag leave
['dragleave', 'drop'].forEach(eventName => {
importContainer.addEventListener(eventName, () => {
importContainer.classList.remove('highlight');
}, false);
});
// Handle dropped files
importContainer.addEventListener('drop', (e) => {
const files = Array.from(e.dataTransfer.files);
handleImportFiles(files, modelHash, importContainer);
}, false);
}
}
/**
* Handle the file import process
* @param {File[]} files - Array of files to import
* @param {string} modelHash - The SHA256 hash of the model
* @param {Element} importContainer - The container element for import UI
*/
async function handleImportFiles(files, modelHash, importContainer) {
// Filter for supported file types
const supportedImages = ['.jpg', '.jpeg', '.png', '.gif', '.webp'];
const supportedVideos = ['.mp4', '.webm'];
const supportedExtensions = [...supportedImages, ...supportedVideos];
const validFiles = files.filter(file => {
const ext = '.' + file.name.split('.').pop().toLowerCase();
return supportedExtensions.includes(ext);
});
if (validFiles.length === 0) {
alert('No supported files selected. Please select image or video files.');
return;
}
try {
// Get file paths to send to backend
const filePaths = validFiles.map(file => {
// We need the full path, but we only have the filename
// For security reasons, browsers don't provide full paths
// This will only work if the backend can handle just filenames
return URL.createObjectURL(file);
});
// Use FileReader to get the file data for direct upload
const formData = new FormData();
formData.append('model_hash', modelHash);
validFiles.forEach(file => {
formData.append('files', file);
});
// Call API to import files
const response = await fetch('/api/import-example-images', {
method: 'POST',
body: formData
});
const result = await response.json();
if (!result.success) {
throw new Error(result.error || 'Failed to import example files');
}
// Get updated local files
const updatedFilesResponse = await fetch(`/api/example-image-files?model_hash=${modelHash}`);
const updatedFilesResult = await updatedFilesResponse.json();
if (!updatedFilesResult.success) {
throw new Error(updatedFilesResult.error || 'Failed to get updated file list');
}
// Re-render the showcase content
const showcaseTab = document.getElementById('showcase-tab');
if (showcaseTab) {
// Get the updated images from the result
const regularImages = result.regular_images || [];
const customImages = result.custom_images || [];
// Combine both arrays for rendering
const allImages = [...regularImages, ...customImages];
showcaseTab.innerHTML = renderShowcaseContent(allImages, updatedFilesResult.files);
// Re-initialize showcase functionality
const carousel = showcaseTab.querySelector('.carousel');
if (carousel) {
if (!carousel.classList.contains('collapsed')) {
initLazyLoading(carousel);
initNsfwBlurHandlers(carousel);
initMetadataPanelHandlers(carousel);
}
// Initialize the import UI for the new content
initExampleImport(modelHash, showcaseTab);
}
// Update VirtualScroller if available
if (state.virtualScroller && result.model_file_path) {
// Create an update object with only the necessary properties
const updateData = {
civitai: {
images: regularImages,
customImages: customImages
}
};
// Update the item in the virtual scroller
state.virtualScroller.updateSingleItem(result.model_file_path, updateData);
console.log('Updated VirtualScroller item with new example images');
}
}
} catch (error) {
console.error('Error importing examples:', error);
}
}
/**
* Generate metadata panel HTML
*/
function generateMetadataPanel(hasParams, hasPrompts, prompt, negativePrompt, size, seed, model, steps, sampler, cfgScale, clipSkip) {
// Create unique IDs for prompt copying
const promptIndex = Math.random().toString(36).substring(2, 15);
const negPromptIndex = Math.random().toString(36).substring(2, 15);
let content = '<div class="image-metadata-panel"><div class="metadata-content">';
if (hasParams) {
content += `
<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>
`;
}
if (!hasParams && !hasPrompts) {
content += `
<div class="no-metadata-message">
<i class="fas fa-info-circle"></i>
<span>No generation parameters available</span>
</div>
`;
}
if (prompt) {
content += `
<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>
`;
}
if (negativePrompt) {
content += `
<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>
`;
}
content += '</div></div>';
return content;
}
/**
* 生成视频包装HTML
*/
function generateVideoWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel, localUrl, remoteUrl) {
return `
<div class="media-wrapper ${shouldBlur ? 'nsfw-media-wrapper' : ''}" style="padding-bottom: ${heightPercent}%">
${shouldBlur ? `
<button class="toggle-blur-btn showcase-toggle-btn" title="Toggle blur">
<i class="fas fa-eye"></i>
</button>
` : ''}
<video controls autoplay muted loop crossorigin="anonymous"
referrerpolicy="no-referrer"
data-local-src="${localUrl || ''}"
data-remote-src="${remoteUrl}"
class="lazy ${shouldBlur ? 'blurred' : ''}">
<source data-local-src="${localUrl || ''}" data-remote-src="${remoteUrl}" 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>
`;
}
/**
* 生成图片包装HTML
*/
function generateImageWrapper(img, heightPercent, shouldBlur, nsfwText, metadataPanel, localUrl, remoteUrl) {
return `
<div class="media-wrapper ${shouldBlur ? 'nsfw-media-wrapper' : ''}" style="padding-bottom: ${heightPercent}%">
${shouldBlur ? `
<button class="toggle-blur-btn showcase-toggle-btn" title="Toggle blur">
<i class="fas fa-eye"></i>
</button>
` : ''}
<img data-local-src="${localUrl || ''}"
data-remote-src="${remoteUrl}"
alt="Preview"
crossorigin="anonymous"
referrerpolicy="no-referrer"
width="${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>
`;
}
// Use the shared setupShowcaseScroll function with the correct modal ID
export { setupShowcaseScroll, scrollToTop, toggleShowcase };
// Initialize the showcase scroll when this module is imported
document.addEventListener('DOMContentLoaded', () => {
setupShowcaseScroll('loraModal');
});

View File

@@ -7,11 +7,12 @@ import { showToast, copyToClipboard } from '../../utils/uiHelpers.js';
import { modalManager } from '../../managers/ModalManager.js';
import {
renderShowcaseContent,
toggleShowcase,
initShowcaseContent,
toggleShowcase,
setupShowcaseScroll,
scrollToTop,
initExampleImport
} from './ShowcaseView.js';
initExampleImport
} from '../shared/showcase/ShowcaseView.js';
import { setupTabSwitching, loadModelDescription } from './ModelDescription.js';
import { renderTriggerWords, setupTriggerWordsEditMode } from './TriggerWords.js';
import { parsePresets, renderPresetTags } from './PresetTags.js';
@@ -175,7 +176,7 @@ export function showLoraModal(lora) {
modalManager.showModal('loraModal', content);
setupEditableFields(lora.file_path);
setupShowcaseScroll();
setupShowcaseScroll('loraModal');
setupTabSwitching();
setupTagTooltip();
setupTriggerWordsEditMode();
@@ -232,13 +233,8 @@ async function loadExampleImages(images, modelHash) {
// Re-initialize the showcase event listeners
const carousel = showcaseTab.querySelector('.carousel');
if (carousel) {
// Only initialize if we actually have examples and they're expanded
if (!carousel.classList.contains('collapsed')) {
initLazyLoading(carousel);
initNsfwBlurHandlers(carousel);
initMetadataPanelHandlers(carousel);
}
if (carousel && !carousel.classList.contains('collapsed')) {
initShowcaseContent(carousel);
}
// Initialize the example import functionality
@@ -368,5 +364,4 @@ function setupEditableFields(filePath) {
});
}
// Export functions for global access
export { toggleShowcase, scrollToTop };
window.scrollToTop = scrollToTop;