SpaceNinjaServer/src/helpers/loginHelpers.ts

import { ILoginRequest } from "../types/loginTypes";
import { parseEmail, parseNumber, parseString } from "./general";

const toLoginRequest = (loginRequest: unknown): ILoginRequest => {
  if (!loginRequest || typeof loginRequest !== "object") {
    throw new Error("incorrect or missing login request data");
  }

  // TODO: function that checks whether every field of interface is in object
  if (
    "email" in loginRequest &&
    "password" in loginRequest &&
    "time" in loginRequest &&
    "s" in loginRequest &&
    "lang" in loginRequest &&
    "date" in loginRequest &&
    "ClientType" in loginRequest &&
    "PS" in loginRequest
  ) {
    return {
      email: parseEmail(loginRequest.email),
      password: parseString(loginRequest.password),
      time: parseNumber(loginRequest.time),
      s: parseString(loginRequest.s),
      lang: parseString(loginRequest.lang),
      date: parseNumber(loginRequest.date),
      ClientType: parseString(loginRequest.ClientType),
      PS: parseString(loginRequest.PS)
    };
  }

  throw new Error("incorrect login request");
};

export { toLoginRequest };