Files
Will Miao a6e23a7630 feat(example-images): add NSFW level setting endpoint
Add new POST endpoint `/api/lm/example-images/set-nsfw-level` to allow updating NSFW classification for individual example images. The endpoint supports both regular and custom images, validates required parameters, and updates the corresponding model metadata. This enables users to manually adjust NSFW ratings for better content filtering.
2025-12-09 20:37:16 +08:00

738 lines
29 KiB
JavaScript

/**
* MediaUtils.js
* Media-specific utility functions for showcase components
* (Moved from uiHelpers.js to better organize code)
*/
import { showToast, copyToClipboard, getNSFWLevelName } from '../../../utils/uiHelpers.js';
import { state } from '../../../state/index.js';
import { getModelApiClient } from '../../../api/modelApiFactory.js';
import { NSFW_LEVELS } from '../../../utils/constants.js';
import { getNsfwLevelSelector } from '../NsfwLevelSelector.js';
/**
* Try to load local image first, fall back to remote if local fails
* @param {HTMLImageElement} imgElement - The image element to update
* @param {Object} urls - Object with local URLs {primary, fallback} and remote URL
*/
export function tryLocalImageOrFallbackToRemote(imgElement, urls) {
const { primary: localUrl, fallback: fallbackUrl } = urls.local || {};
const remoteUrl = urls.remote;
// If no local options, use remote directly
if (!localUrl) {
imgElement.src = remoteUrl;
return;
}
// Try primary local URL
const testImg = new Image();
testImg.onload = () => {
// Primary local image loaded successfully
imgElement.src = localUrl;
};
testImg.onerror = () => {
// Try fallback URL if available
if (fallbackUrl) {
const fallbackImg = new Image();
fallbackImg.onload = () => {
imgElement.src = fallbackUrl;
};
fallbackImg.onerror = () => {
// Both local options failed, use remote
imgElement.src = remoteUrl;
};
fallbackImg.src = fallbackUrl;
} else {
// No fallback, use remote
imgElement.src = remoteUrl;
}
};
testImg.src = localUrl;
}
/**
* Try to load local video first, fall back to remote if local fails
* @param {HTMLVideoElement} videoElement - The video element to update
* @param {Object} urls - Object with local URLs {primary} and remote URL
*/
export function tryLocalVideoOrFallbackToRemote(videoElement, urls) {
const { primary: localUrl } = urls.local || {};
const remoteUrl = urls.remote;
// Only try local if we have a local path
if (localUrl) {
// Try to fetch local file headers to see if it exists
fetch(localUrl, { method: 'HEAD' })
.then(response => {
if (response.ok) {
// Local video exists, use it
videoElement.src = localUrl;
const source = videoElement.querySelector('source');
if (source) source.src = localUrl;
} else {
// Local video doesn't exist, use remote
videoElement.src = remoteUrl;
const source = videoElement.querySelector('source');
if (source) source.src = remoteUrl;
}
videoElement.load();
})
.catch(() => {
// Error fetching, use remote
videoElement.src = remoteUrl;
const source = videoElement.querySelector('source');
if (source) source.src = remoteUrl;
videoElement.load();
});
} else {
// No local path, use remote directly
videoElement.src = remoteUrl;
const source = videoElement.querySelector('source');
if (source) source.src = remoteUrl;
videoElement.load();
}
}
/**
* Initialize lazy loading for images and videos in a container
* @param {HTMLElement} container - The container with lazy-loadable elements
*/
export function initLazyLoading(container) {
const lazyElements = container.querySelectorAll('.lazy');
const lazyLoad = (element) => {
// Get URLs from data attributes
const localUrls = {
primary: element.dataset.localSrc || null,
fallback: element.dataset.localFallbackSrc || null
};
const remoteUrl = element.dataset.remoteSrc;
const urls = {
local: localUrls,
remote: remoteUrl
};
// Check if element is a video or image
if (element.tagName.toLowerCase() === 'video') {
tryLocalVideoOrFallbackToRemote(element, urls);
} else {
tryLocalImageOrFallbackToRemote(element, urls);
}
element.classList.remove('lazy');
};
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
lazyLoad(entry.target);
observer.unobserve(entry.target);
}
});
});
lazyElements.forEach(element => observer.observe(element));
}
/**
* Get the actual rendered rectangle of a media element with object-fit: contain
* @param {HTMLElement} mediaElement - The img or video element
* @param {number} containerWidth - Width of the container
* @param {number} containerHeight - Height of the container
* @returns {Object} - Rect with left, top, right, bottom coordinates
*/
export function getRenderedMediaRect(mediaElement, containerWidth, containerHeight) {
// Get natural dimensions of the media
const naturalWidth = mediaElement.naturalWidth || mediaElement.videoWidth || mediaElement.clientWidth;
const naturalHeight = mediaElement.naturalHeight || mediaElement.videoHeight || mediaElement.clientHeight;
if (!naturalWidth || !naturalHeight) {
// Fallback if dimensions cannot be determined
return { left: 0, top: 0, right: containerWidth, bottom: containerHeight };
}
// Calculate aspect ratios
const containerRatio = containerWidth / containerHeight;
const mediaRatio = naturalWidth / naturalHeight;
let renderedWidth, renderedHeight, left = 0, top = 0;
// Apply object-fit: contain logic
if (containerRatio > mediaRatio) {
// Container is wider than media - will have empty space on sides
renderedHeight = containerHeight;
renderedWidth = renderedHeight * mediaRatio;
left = (containerWidth - renderedWidth) / 2;
} else {
// Container is taller than media - will have empty space top/bottom
renderedWidth = containerWidth;
renderedHeight = renderedWidth / mediaRatio;
top = (containerHeight - renderedHeight) / 2;
}
return {
left,
top,
right: left + renderedWidth,
bottom: top + renderedHeight
};
}
/**
* Initialize metadata panel interaction handlers
* @param {HTMLElement} container - Container element with media wrappers
*/
export function initMetadataPanelHandlers(container) {
const mediaWrappers = container.querySelectorAll('.media-wrapper');
mediaWrappers.forEach(wrapper => {
// Get the metadata panel and media element (img or video)
const metadataPanel = wrapper.querySelector('.image-metadata-panel');
const mediaControls = wrapper.querySelector('.media-controls');
const mediaElement = wrapper.querySelector('img, video');
if (!mediaElement) return;
let isOverMetadataPanel = false;
// Add event listeners to the wrapper for mouse tracking
wrapper.addEventListener('mousemove', (e) => {
// Get mouse position relative to wrapper
const rect = wrapper.getBoundingClientRect();
const mouseX = e.clientX - rect.left;
const mouseY = e.clientY - rect.top;
// Get the actual displayed dimensions of the media element
const mediaRect = getRenderedMediaRect(mediaElement, rect.width, rect.height);
// Check if mouse is over the actual media content
const isOverMedia = (
mouseX >= mediaRect.left &&
mouseX <= mediaRect.right &&
mouseY >= mediaRect.top &&
mouseY <= mediaRect.bottom
);
// Show metadata panel and controls when over media content or metadata panel itself
if (isOverMedia || isOverMetadataPanel) {
if (metadataPanel) metadataPanel.classList.add('visible');
if (mediaControls) mediaControls.classList.add('visible');
} else {
if (metadataPanel) metadataPanel.classList.remove('visible');
if (mediaControls) mediaControls.classList.remove('visible');
}
});
wrapper.addEventListener('mouseleave', () => {
if (!isOverMetadataPanel) {
if (metadataPanel) metadataPanel.classList.remove('visible');
if (mediaControls) mediaControls.classList.remove('visible');
}
});
// Add mouse enter/leave events for the metadata panel itself
if (metadataPanel) {
metadataPanel.addEventListener('mouseenter', () => {
isOverMetadataPanel = true;
metadataPanel.classList.add('visible');
if (mediaControls) mediaControls.classList.add('visible');
});
metadataPanel.addEventListener('mouseleave', () => {
isOverMetadataPanel = false;
// Only hide if mouse is not over the media
const rect = wrapper.getBoundingClientRect();
const mediaRect = getRenderedMediaRect(mediaElement, rect.width, rect.height);
const mouseX = event.clientX - rect.left;
const mouseY = event.clientY - rect.top;
const isOverMedia = (
mouseX >= mediaRect.left &&
mouseX <= mediaRect.right &&
mouseY >= mediaRect.top &&
mouseY <= mediaRect.bottom
);
if (!isOverMedia) {
metadataPanel.classList.remove('visible');
if (mediaControls) mediaControls.classList.remove('visible');
}
});
// Prevent events from bubbling
metadataPanel.addEventListener('click', (e) => {
e.stopPropagation();
});
// Handle copy prompt buttons
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();
if (!promptElement) return;
try {
await copyToClipboard(promptElement.textContent, 'Prompt copied to clipboard');
} catch (err) {
console.error('Copy failed:', err);
showToast('toast.triggerWords.copyFailed', {}, 'error');
}
});
});
// Prevent panel scroll from causing modal scroll
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 });
}
});
}
/**
* Initialize NSFW content blur toggle handlers
* @param {HTMLElement} container - Container element with media wrappers
*/
export function initNsfwBlurHandlers(container) {
// Handle toggle blur buttons
const toggleButtons = container.querySelectorAll('.toggle-blur-btn');
toggleButtons.forEach(btn => {
btn.addEventListener('click', (e) => {
e.stopPropagation();
const wrapper = btn.closest('.media-wrapper');
const media = wrapper.querySelector('img, video');
const isBlurred = media.classList.toggle('blurred');
const icon = btn.querySelector('i');
// Update the icon based on blur state
if (isBlurred) {
icon.className = 'fas fa-eye';
} else {
icon.className = 'fas fa-eye-slash';
}
// Toggle the overlay visibility
const overlay = wrapper.querySelector('.nsfw-overlay');
if (overlay) {
overlay.style.display = isBlurred ? 'flex' : 'none';
}
});
});
// Handle "Show" buttons in overlays
const showButtons = container.querySelectorAll('.show-content-btn');
showButtons.forEach(btn => {
btn.addEventListener('click', (e) => {
e.stopPropagation();
const wrapper = btn.closest('.media-wrapper');
const media = wrapper.querySelector('img, video');
media.classList.remove('blurred');
// Update the toggle button icon
const toggleBtn = wrapper.querySelector('.toggle-blur-btn');
if (toggleBtn) {
toggleBtn.querySelector('i').className = 'fas fa-eye-slash';
}
// Hide the overlay
const overlay = wrapper.querySelector('.nsfw-overlay');
if (overlay) {
overlay.style.display = 'none';
}
});
});
}
/**
* Initialize media control buttons event handlers
* @param {HTMLElement} container - Container with media wrappers
*/
export function initMediaControlHandlers(container) {
// Find all delete buttons in the container
const deleteButtons = container.querySelectorAll('.example-delete-btn');
deleteButtons.forEach(btn => {
// Set initial state
btn.dataset.state = 'initial';
btn.addEventListener('click', async function(e) {
e.stopPropagation();
// Explicitly check for disabled state
if (this.classList.contains('disabled')) {
return; // Don't do anything if button is disabled
}
const shortId = this.dataset.shortId;
const btnState = this.dataset.state;
if (!shortId) return;
// Handle two-step confirmation
if (btnState === 'initial') {
// First click: show confirmation state
this.dataset.state = 'confirm';
this.classList.add('confirm');
this.title = 'Click again to confirm deletion';
// Auto-reset after 3 seconds
setTimeout(() => {
if (this.dataset.state === 'confirm') {
this.dataset.state = 'initial';
this.classList.remove('confirm');
this.title = 'Delete this example';
}
}, 3000);
return;
}
// Second click within 3 seconds: proceed with deletion
if (btnState === 'confirm') {
this.disabled = true;
this.classList.remove('confirm');
this.innerHTML = '<i class="fas fa-spinner fa-spin"></i>';
// Get model hash from URL or data attribute
const mediaWrapper = this.closest('.media-wrapper');
const modelHashAttr = document.querySelector('.showcase-section')?.dataset;
const modelHash = modelHashAttr?.modelHash;
try {
// Call the API to delete the custom example
const response = await fetch('/api/lm/delete-example-image', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
model_hash: modelHash,
short_id: shortId
})
});
const result = await response.json();
if (result.success) {
// Success: remove the media wrapper from the DOM
mediaWrapper.style.opacity = '0';
mediaWrapper.style.height = '0';
mediaWrapper.style.transition = 'opacity 0.3s ease, height 0.3s ease 0.3s';
setTimeout(() => {
mediaWrapper.remove();
}, 600);
// Show success toast
showToast('toast.exampleImages.deleted', {}, 'success');
// Create an update object with only the necessary properties
const updateData = {
civitai: {
customImages: result.custom_images || []
}
};
// Update the item in the virtual scroller
state.virtualScroller.updateSingleItem(result.model_file_path, updateData);
} else {
// Show error message
showToast('toast.exampleImages.deleteFailed', { error: result.error }, 'error');
// Reset button state
this.disabled = false;
this.dataset.state = 'initial';
this.classList.remove('confirm');
this.innerHTML = '<i class="fas fa-trash-alt"></i>';
this.title = 'Delete this example';
}
} catch (error) {
console.error('Error deleting example image:', error);
showToast('toast.exampleImages.deleteFailed', {}, 'error');
// Reset button state
this.disabled = false;
this.dataset.state = 'initial';
this.classList.remove('confirm');
this.innerHTML = '<i class="fas fa-trash-alt"></i>';
this.title = 'Delete this example';
}
}
});
});
// Initialize set preview buttons
initSetPreviewHandlers(container);
// Initialize NSFW level buttons
initSetNsfwHandlers(container);
// Media control visibility is now handled in initMetadataPanelHandlers
// Any click handlers or other functionality can still be added here
}
/**
* Initialize set preview button handlers
* @param {HTMLElement} container - Container with media wrappers
*/
function initSetPreviewHandlers(container) {
const previewButtons = container.querySelectorAll('.set-preview-btn');
const modelType = state.currentPageType == 'loras' ? 'lora' : 'checkpoint';
previewButtons.forEach(btn => {
btn.addEventListener('click', async function(e) {
e.stopPropagation();
// Show loading state
this.innerHTML = '<i class="fas fa-spinner fa-spin"></i>';
this.disabled = true;
try {
// Get the model file path from showcase section data attribute
const showcaseSection = document.querySelector('.showcase-section');
const modelHash = showcaseSection?.dataset.modelHash;
const modelFilePath = showcaseSection?.dataset.filepath;
if (!modelFilePath) {
throw new Error('Could not determine model file path');
}
// Get the media wrapper and media element
const mediaWrapper = this.closest('.media-wrapper');
const mediaElement = mediaWrapper.querySelector('img, video');
if (!mediaElement) {
throw new Error('Media element not found');
}
// Get NSFW level from the wrapper or media element
const nsfwLevel = parseInt(mediaWrapper.dataset.nsfwLevel || mediaElement.dataset.nsfwLevel || '0', 10);
// Get local file path if available
const useLocalFile = mediaElement.dataset.localSrc && !mediaElement.dataset.localSrc.includes('undefined');
const apiClient = getModelApiClient();
if (useLocalFile) {
// We have a local file, use it directly
const response = await fetch(mediaElement.dataset.localSrc);
const blob = await response.blob();
const file = new File([blob], 'preview.jpg', { type: blob.type });
// Use the existing baseModelApi uploadPreview method with nsfw level
await apiClient.uploadPreview(modelFilePath, file, modelType, nsfwLevel);
} else {
// We need to download the remote file first
const response = await fetch(mediaElement.src);
const blob = await response.blob();
const file = new File([blob], 'preview.jpg', { type: blob.type });
// Use the existing baseModelApi uploadPreview method with nsfw level
await apiClient.uploadPreview(modelFilePath, file, modelType, nsfwLevel);
}
} catch (error) {
console.error('Error setting preview:', error);
showToast('toast.exampleImages.setPreviewFailed', {}, 'error');
} finally {
// Restore button state
this.innerHTML = '<i class="fas fa-image"></i>';
this.disabled = false;
}
});
});
}
/**
* Position media controls within the actual rendered media rectangle
* @param {HTMLElement} mediaWrapper - The wrapper containing the media and controls
*/
export function positionMediaControlsInMediaRect(mediaWrapper) {
const mediaElement = mediaWrapper.querySelector('img, video');
const controlsElement = mediaWrapper.querySelector('.media-controls');
if (!mediaElement || !controlsElement) return;
// Get wrapper dimensions
const wrapperRect = mediaWrapper.getBoundingClientRect();
// Calculate the actual rendered media rectangle
const mediaRect = getRenderedMediaRect(
mediaElement,
wrapperRect.width,
wrapperRect.height
);
// Calculate the position for controls - place them inside the actual media area
const padding = 8; // Padding from the edge of the media
// Position at top-right inside the actual media rectangle
controlsElement.style.top = `${mediaRect.top + padding}px`;
controlsElement.style.right = `${wrapperRect.width - mediaRect.right + padding}px`;
// Also position any toggle blur buttons in the same way but on the left
const toggleBlurBtn = mediaWrapper.querySelector('.toggle-blur-btn');
if (toggleBlurBtn) {
toggleBlurBtn.style.top = `${mediaRect.top + padding}px`;
toggleBlurBtn.style.left = `${mediaRect.left + padding}px`;
}
}
/**
* Position all media controls in a container
* @param {HTMLElement} container - Container with media wrappers
*/
export function positionAllMediaControls(container) {
const mediaWrappers = container.querySelectorAll('.media-wrapper');
mediaWrappers.forEach(wrapper => {
positionMediaControlsInMediaRect(wrapper);
});
}
function applyNsfwLevelChange(mediaWrapper, nsfwLevel) {
if (!mediaWrapper) return;
const mediaElement = mediaWrapper.querySelector('img, video');
if (mediaElement) {
mediaElement.dataset.nsfwLevel = String(nsfwLevel);
}
mediaWrapper.dataset.nsfwLevel = String(nsfwLevel);
const shouldBlur = state.settings.blur_mature_content && nsfwLevel > NSFW_LEVELS.PG13;
let overlay = mediaWrapper.querySelector('.nsfw-overlay');
let toggleBtn = mediaWrapper.querySelector('.toggle-blur-btn');
if (shouldBlur) {
mediaWrapper.classList.add('nsfw-media-wrapper');
if (mediaElement) {
mediaElement.classList.add('blurred');
}
if (!overlay) {
overlay = document.createElement('div');
overlay.className = 'nsfw-overlay';
overlay.innerHTML = `
<div class="nsfw-warning">
<p>Mature Content</p>
<button class="show-content-btn">Show</button>
</div>
`;
mediaWrapper.appendChild(overlay);
} else {
overlay.style.display = 'flex';
}
if (!toggleBtn) {
toggleBtn = document.createElement('button');
toggleBtn.className = 'toggle-blur-btn showcase-toggle-btn';
toggleBtn.title = 'Toggle blur';
toggleBtn.innerHTML = '<i class="fas fa-eye"></i>';
mediaWrapper.insertBefore(toggleBtn, mediaWrapper.firstChild);
} else {
const icon = toggleBtn.querySelector('i');
if (icon) {
icon.className = 'fas fa-eye';
}
}
} else {
mediaWrapper.classList.remove('nsfw-media-wrapper');
if (mediaElement) {
mediaElement.classList.remove('blurred');
}
if (overlay) {
overlay.style.display = 'none';
}
if (toggleBtn) {
const icon = toggleBtn.querySelector('i');
if (icon) {
icon.className = 'fas fa-eye-slash';
}
}
}
// Re-bind blur toggles for any newly added elements
initNsfwBlurHandlers(mediaWrapper);
}
function initSetNsfwHandlers(container) {
const nsfwButtons = container.querySelectorAll('.set-nsfw-btn');
const selector = getNsfwLevelSelector();
nsfwButtons.forEach((btn) => {
btn.addEventListener('click', (e) => {
e.stopPropagation();
if (!selector) {
console.warn('NSFW selector not available');
return;
}
const mediaWrapper = btn.closest('.media-wrapper');
const currentLevel = parseInt(mediaWrapper?.dataset.nsfwLevel || '0', 10);
const modelHash = document.querySelector('.showcase-section')?.dataset.modelHash;
const mediaSource = btn.dataset.mediaSource || 'civitai';
const mediaIndex = parseInt(btn.dataset.mediaIndex || '-1', 10);
const mediaId = btn.dataset.mediaId || '';
selector.show({
currentLevel,
onSelect: async (level) => {
if (!modelHash) {
showToast('toast.contextMenu.contentRatingFailed', { message: 'Missing model hash' }, 'error');
return false;
}
const originalIcon = btn.innerHTML;
btn.disabled = true;
btn.innerHTML = '<i class="fas fa-spinner fa-spin"></i>';
try {
const payload = {
model_hash: modelHash,
nsfw_level: level,
source: mediaSource,
};
if (mediaSource === 'custom') {
payload.id = mediaId;
} else {
payload.index = mediaIndex;
}
const response = await fetch('/api/lm/example-images/set-nsfw-level', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(payload),
});
const result = await response.json();
if (!result.success) {
throw new Error(result.error || 'Failed to update NSFW level');
}
applyNsfwLevelChange(mediaWrapper, level);
showToast('toast.contextMenu.contentRatingSet', { level: getNSFWLevelName(level) }, 'success');
return true;
} catch (error) {
console.error('Error updating NSFW level:', error);
showToast('toast.contextMenu.contentRatingFailed', { message: error.message }, 'error');
return false;
} finally {
btn.disabled = false;
btn.innerHTML = originalIcon;
}
},
});
});
});
}