stable-diffusion.cpp-rest/webui/lib/utils.ts

import { type ClassValue, clsx } from 'clsx';

export function cn(...inputs: ClassValue[]) {
  return clsx(inputs);
}

export function formatFileSize(bytes: number): string {
  if (bytes === 0) return '0 Bytes';
  const k = 1024;
  const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
  const i = Math.floor(Math.log(bytes) / Math.log(k));
  return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i];
}

export function downloadImage(dataUrl: string, filename: string = 'generated-image.png') {
  const link = document.createElement('a');
  link.href = dataUrl;
  link.download = filename;
  document.body.appendChild(link);
  link.click();
  document.body.removeChild(link);
}

export function fileToBase64(file: File): Promise<string> {
  return new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = () => resolve(reader.result as string);
    reader.onerror = error => reject(error);
  });
}