@applicaster/zapp-react-native-utils/zappFrameworkUtils/dateUtils.ts

Applicaster Zapp React Native utilities package

export function isTokenExpired(expiresIn: number): boolean {
  return expiresIn < Date.now() / 1000;
}

export function unixTimestampFromNowAppendingTimestamp(delta: number): number {
  if (typeof delta === "number") {
    return Date.now() / 1000 + delta;
    // TODO: this is temporary solution, we need to fix it in a backend
  } else if (typeof delta === "string") {
    const value = Number(delta);

    if (!Number.isNaN(value)) {
      return Date.now() / 1000 + value;
    }
  }

  throw new Error(`Invalid delta value, got: ${delta}, expected number`);
}