Function classifyError

src/utils/errorUtils.ts:17–63

(error: Error)

 * Classifies an error into a known type for appropriate handling.
 */
export function classifyError(error: Error): AppErrorType {
  const message = error.message.toLowerCase();
  const name = error.name.toLowerCase();

  // WebGL context lost
  if (
    message.includes('context lost') ||
    message.includes('webgl') ||
    message.includes('gl_')
  ) {
    return 'webgl_context_lost';
  }

  // WebGL render errors (shader compilation, buffer issues, etc.)
  if (
    message.includes('shader') ||
    message.includes('render') ||
    message.includes('draw') ||
    message.includes('buffer') ||
    message.includes('three')
  ) {
    return 'webgl_render_error';
  }

  // Image loading errors
  if (
    message.includes('image') ||
    message.includes('load') ||
    message.includes('decode') ||
    message.includes('blob')
  ) {
    return 'image_load_error';
  }

  // Network errors
  if (
    name.includes('networkerror') ||
    message.includes('fetch') ||
    message.includes('network') ||
    message.includes('timeout') ||
    message.includes('cors')
  ) {
    return 'network_error';
  }

  return 'unknown';
}

/**
 * Determines the appropriate recovery strategy for an error type.