immich/web/src/lib/utils/handle-error.ts

import type { ApiError } from '$lib/utils';
import axios from 'axios';
import { notificationController, NotificationType } from '../components/shared-components/notification/notification';

export async function getServerErrorMessage(error: unknown) {
  let data = (error as ApiError)?.response?.data;
  if (data instanceof Blob) {
    const response = await data.text();
    try {
      data = JSON.parse(response);
    } catch {
      data = { message: response };
    }
  }

  return data?.message || null;
}

export async function handleError(error: unknown, message: string) {
  if (axios.isCancel(error)) {
    return;
  }

  console.error(`[handleError]: ${message}`, error);

  let serverMessage = await getServerErrorMessage(error);
  if (serverMessage) {
    serverMessage = `${String(serverMessage).slice(0, 75)}\n(Immich Server Error)`;
  }

  notificationController.show({
    message: serverMessage || message,
    type: NotificationType.Error,
  });
}