GitFOSS

// 3rd-party
import type { ReqHandler } from "@ethicdevs/react-monolith";
// app
import { AppRoute, AppRoutesParams } from "../../routes";
import LoginView, { LoginViewProps } from "../../views/auth/LoginView";
import { makeAuthService } from "../../services/auth";

const postLoginView: ReqHandler = async (request, reply) => {
  const authService = makeAuthService({
    cryptoService: request.cryptoService,
    request,
  });

  const reqHandler = reply.makeRequestHandler(request, reply);

  const { email_address: emailAddress, password } =
    request.body as AppRoutesParams[AppRoute.AUTH_LOGIN_ACTION]["body"];

  const initialValues = { emailAddress };

  if (request.validationError != null) {
    const { message: errorMessage } = request.validationError;

    return reqHandler<LoginViewProps>(LoginView.name, {
      errorMessage,
      initialValues,
    });
  }

  if (emailAddress.trim() === "") {
    return reqHandler<LoginViewProps>(LoginView.name, {
      errorMessage: "Please provide a non-empty email address.",
      initialValues: { emailAddress },
    });
  }

  if (password.trim() === "") {
    return reqHandler<LoginViewProps>(LoginView.name, {
      errorMessage: "Please provide a non-empty password.",
      initialValues: { emailAddress },
    });
  }

  if ((await authService.isExistingEmailAddress(emailAddress)) === false) {
    return reqHandler<LoginViewProps>(LoginView.name, {
      errorMessage:
        "Invalid credentials. Please verify your input and try again.",
      initialValues: { emailAddress },
    });
  }

  const [isLoginAllowed, user] = await authService.isUserLoginAllowed(
    emailAddress,
    password
  );

  if (isLoginAllowed === false || user == null) {
    return reqHandler<LoginViewProps>(LoginView.name, {
      errorMessage:
        "Invalid credentials. Please verify your input and try again.",
      initialValues: { emailAddress },
    });
  }

  const { avatarUri, role, id: userId, username } = user;
  request.session.data.authenticated = true;
  request.session.data.curr_user_avatar_uri = avatarUri;
  request.session.data.curr_user_role = role;
  request.session.data.curr_user_uid = userId;
  request.session.data.curr_user_username = username;

  console.log(`Logged user with id: ${userId}`);

  reply.redirect(302, request.namedViewsPathMap[AppRoute.USER_DASHBOARD]);
  return reply;
};

export default postLoginView;