Files
ComfyUI-Lora-Manager/static/js/managers/LoadingManager.js

344 lines
12 KiB
JavaScript

import { translate } from '../utils/i18nHelpers.js';
import { formatFileSize } from '../utils/formatters.js';
// Loading management
export class LoadingManager {
constructor() {
if (LoadingManager.instance) {
return LoadingManager.instance;
}
this.overlay = document.getElementById('loading-overlay');
if (!this.overlay) {
this.overlay = document.createElement('div');
this.overlay.id = 'loading-overlay';
this.overlay.style.display = 'none';
document.body.appendChild(this.overlay);
}
this.loadingContent = this.overlay.querySelector('.loading-content');
if (!this.loadingContent) {
this.loadingContent = document.createElement('div');
this.loadingContent.className = 'loading-content';
this.overlay.appendChild(this.loadingContent);
}
this.progressBar = this.loadingContent.querySelector('.progress-bar');
if (!this.progressBar) {
this.progressBar = document.createElement('div');
this.progressBar.className = 'progress-bar';
this.progressBar.setAttribute('role', 'progressbar');
this.progressBar.setAttribute('aria-valuemin', '0');
this.progressBar.setAttribute('aria-valuemax', '100');
this.progressBar.setAttribute('aria-valuenow', '0');
this.progressBar.style.width = '0%';
this.loadingContent.appendChild(this.progressBar);
}
this.statusText = this.loadingContent.querySelector('.loading-status');
if (!this.statusText) {
this.statusText = document.createElement('div');
this.statusText.className = 'loading-status';
this.loadingContent.appendChild(this.statusText);
}
this.cancelButton = this.loadingContent.querySelector('.loading-cancel');
if (!this.cancelButton) {
this.cancelButton = document.createElement('button');
this.cancelButton.className = 'loading-cancel secondary-btn';
this.cancelButton.style.display = 'none';
this.cancelButton.style.margin = 'var(--space-2) auto 0';
this.cancelButton.textContent = translate('common.actions.cancel', {}, 'Cancel');
this.loadingContent.appendChild(this.cancelButton);
}
this.onCancelCallback = null;
this.cancelButton.onclick = () => {
if (this.onCancelCallback) {
this.onCancelCallback();
this.cancelButton.disabled = true;
this.cancelButton.textContent = translate('common.status.loading', {}, 'Loading...');
}
};
this.detailsContainer = null; // Will be created when needed
LoadingManager.instance = this;
}
show(message = 'Loading...', progress = 0) {
this.overlay.style.display = 'flex';
this.setProgress(progress);
this.setStatus(message);
// Remove any existing details container
this.removeDetailsContainer();
}
hide() {
this.overlay.style.display = 'none';
this.reset();
this.removeDetailsContainer();
}
setProgress(percent) {
this.progressBar.style.width = `${percent}%`;
this.progressBar.setAttribute('aria-valuenow', percent);
}
setStatus(message) {
this.statusText.textContent = message;
}
reset() {
this.setProgress(0);
this.setStatus('');
this.removeDetailsContainer();
this.hideCancelButton();
this.progressBar.style.display = 'block';
}
showCancelButton(onCancel) {
if (this.cancelButton) {
this.onCancelCallback = onCancel;
this.cancelButton.style.display = 'flex';
this.cancelButton.disabled = false;
this.cancelButton.textContent = translate('common.actions.cancel', {}, 'Cancel');
}
}
hideCancelButton() {
if (this.cancelButton) {
this.cancelButton.style.display = 'none';
this.onCancelCallback = null;
}
}
// Create a details container for enhanced progress display
createDetailsContainer() {
// Remove existing container if any
this.removeDetailsContainer();
// Create new container
this.detailsContainer = document.createElement('div');
this.detailsContainer.className = 'progress-details-container';
// Insert after the main progress bar
if (this.loadingContent) {
this.loadingContent.appendChild(this.detailsContainer);
}
return this.detailsContainer;
}
// Remove details container
removeDetailsContainer() {
if (this.detailsContainer) {
this.detailsContainer.remove();
this.detailsContainer = null;
}
}
// Show enhanced progress for downloads
showDownloadProgress(totalItems = 1) {
this.show(translate('modals.download.status.preparing', {}, 'Preparing download...'), 0);
this.progressBar.style.display = 'none';
// Create details container
const detailsContainer = this.createDetailsContainer();
// Create current item progress
const currentItemContainer = document.createElement('div');
currentItemContainer.className = 'current-item-progress';
const currentItemLabel = document.createElement('div');
currentItemLabel.className = 'current-item-label';
currentItemLabel.textContent = translate('modals.download.progress.currentFile', {}, 'Current file:');
const currentItemBar = document.createElement('div');
currentItemBar.className = 'current-item-bar-container';
const currentItemProgress = document.createElement('div');
currentItemProgress.className = 'current-item-bar';
currentItemProgress.style.width = '0%';
const currentItemPercent = document.createElement('span');
currentItemPercent.className = 'current-item-percent';
currentItemPercent.textContent = '0%';
currentItemBar.appendChild(currentItemProgress);
currentItemContainer.appendChild(currentItemLabel);
currentItemContainer.appendChild(currentItemBar);
currentItemContainer.appendChild(currentItemPercent);
// Create overall progress elements if multiple items
let overallLabel = null;
if (totalItems > 1) {
overallLabel = document.createElement('div');
overallLabel.className = 'overall-progress-label';
overallLabel.textContent = `Overall progress (0/${totalItems} complete):`;
detailsContainer.appendChild(overallLabel);
}
// Add current item progress to container
detailsContainer.appendChild(currentItemContainer);
// Create transfer stats container
const transferStats = document.createElement('div');
transferStats.className = 'download-transfer-stats';
const bytesDetail = document.createElement('div');
bytesDetail.className = 'download-transfer-bytes';
bytesDetail.textContent = translate(
'modals.download.progress.transferredUnknown',
{},
'Transferred: --'
);
const speedDetail = document.createElement('div');
speedDetail.className = 'download-transfer-speed';
speedDetail.textContent = translate(
'modals.download.progress.speed',
{ speed: '--' },
'Speed: --'
);
transferStats.appendChild(bytesDetail);
transferStats.appendChild(speedDetail);
detailsContainer.appendChild(transferStats);
const formatMetricSize = (value) => {
if (value === undefined || value === null || isNaN(value)) {
return '--';
}
if (value < 1) {
return '0 B';
}
return formatFileSize(value);
};
const updateTransferStats = (metrics = {}) => {
const { bytesDownloaded, totalBytes, bytesPerSecond } = metrics;
if (bytesDetail) {
const formattedDownloaded = formatMetricSize(bytesDownloaded);
const formattedTotal = formatMetricSize(totalBytes);
if (formattedDownloaded === '--' && formattedTotal === '--') {
bytesDetail.textContent = translate(
'modals.download.progress.transferredUnknown',
{},
'Transferred: --'
);
} else if (formattedTotal === '--') {
bytesDetail.textContent = translate(
'modals.download.progress.transferredSimple',
{ downloaded: formattedDownloaded },
`Transferred: ${formattedDownloaded}`
);
} else {
bytesDetail.textContent = translate(
'modals.download.progress.transferred',
{ downloaded: formattedDownloaded, total: formattedTotal },
`Transferred: ${formattedDownloaded} / ${formattedTotal}`
);
}
}
if (speedDetail) {
const formattedSpeed = formatMetricSize(bytesPerSecond);
const displaySpeed = formattedSpeed === '--' ? '--' : `${formattedSpeed}/s`;
speedDetail.textContent = translate(
'modals.download.progress.speed',
{ speed: displaySpeed },
`Speed: ${displaySpeed}`
);
}
};
// Initialize transfer stats with empty data
updateTransferStats();
// Return update function
return (currentProgress, currentIndex = 0, currentName = '', metrics = {}) => {
// Update current item progress
currentItemProgress.style.width = `${currentProgress}%`;
currentItemPercent.textContent = `${Math.floor(currentProgress)}%`;
// Update current item label if name provided
if (currentName) {
currentItemLabel.textContent = translate(
'modals.download.progress.downloading',
{ name: currentName },
`Downloading: ${currentName}`
);
}
// Update overall label if multiple items
if (totalItems > 1 && overallLabel) {
overallLabel.textContent = `Overall progress (${currentIndex}/${totalItems} complete):`;
// Calculate and update overall progress
const overallProgress = Math.floor((currentIndex + currentProgress / 100) / totalItems * 100);
this.setProgress(overallProgress);
} else {
// Single item, just update main progress
this.setProgress(currentProgress);
}
updateTransferStats(metrics);
};
}
async showWithProgress(callback, options = {}) {
const { initialMessage = 'Processing...', completionMessage = 'Complete' } = options;
try {
this.show(initialMessage);
await callback(this);
this.setProgress(100);
this.setStatus(completionMessage);
await new Promise(resolve => setTimeout(resolve, 500));
} finally {
this.hide();
}
}
// Enhanced progress display without callback pattern
showEnhancedProgress(message = 'Processing...') {
this.show(message, 0);
// Return update functions
return {
updateProgress: (percent, currentItem = '', statusMessage = '') => {
this.setProgress(percent);
if (statusMessage) {
this.setStatus(statusMessage);
}
},
showCancelButton: (onCancel) => {
this.showCancelButton(onCancel);
},
complete: async (completionMessage = 'Complete') => {
this.setProgress(100);
this.setStatus(completionMessage);
await new Promise(resolve => setTimeout(resolve, 500));
this.hide();
}
};
}
showSimpleLoading(message = 'Loading...') {
this.overlay.style.display = 'flex';
this.progressBar.style.display = 'none';
this.setStatus(message);
}
restoreProgressBar() {
this.progressBar.style.display = 'block';
}
}