Timeline/ClientApp/src/app/data/common.ts


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import localforage from 'localforage';

import { HttpNetworkError } from '../http/common';

export const dataStorage = localforage.createInstance({
  name: 'data',
  description: 'Database for offline data.',
  driver: localforage.INDEXEDDB,
});

export class ForbiddenError extends Error {
  constructor(message?: string) {
    super(message);
  }
}

export function throwIfNotNetworkError(e: unknown): void {
  if (!(e instanceof HttpNetworkError)) {
    throw e;
  }
}

export type BlobOrStatus = Blob | 'loading' | 'error';