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path: root/packages/demobank-ui/src/pages/QrCodeSection.tsx
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/*
 This file is part of GNU Taler
 (C) 2022-2024 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

import {
  assertUnreachable,
  HttpStatusCode,
  stringifyWithdrawUri,
  TranslatedString,
  WithdrawUriResult
} from "@gnu-taler/taler-util";
import {
  LocalNotificationBanner,
  useLocalNotification,
  useTranslationContext,
} from "@gnu-taler/web-util/browser";
import { Fragment, h, VNode } from "preact";
import { useEffect } from "preact/hooks";
import { QR } from "../components/QR.js";
import { useBankCoreApiContext } from "../context/config.js";
import { useTalerWalletIntegrationAPI } from "../context/wallet-integration.js";
import { useBackendState } from "../hooks/backend.js";

export function QrCodeSection({
  withdrawUri,
  onAborted,
}: {
  withdrawUri: WithdrawUriResult;
  onAborted: () => void;
}): VNode {
  const { i18n } = useTranslationContext();
  const walletInegrationApi = useTalerWalletIntegrationAPI()
  const talerWithdrawUri = stringifyWithdrawUri(withdrawUri);
  const { state: credentials } = useBackendState();
  const creds = credentials.status !== "loggedIn" ? undefined : credentials;

  useEffect(() => {
    walletInegrationApi.publishTalerAction(withdrawUri)
  }, []);

  const [notification, notify, handleError] = useLocalNotification();

  const { api } = useBankCoreApiContext();

  async function doAbort() {
    await handleError(async () => {
      if (!creds) return;
      const resp = await api.abortWithdrawalById(
        creds,
        withdrawUri.withdrawalOperationId,
      );
      if (resp.type === "ok") {
        onAborted();
      } else {
        switch (resp.case) {
          case HttpStatusCode.Conflict:
            return notify({
              type: "error",
              title: i18n.str`The reserve operation has been confirmed previously and can't be aborted`,
            });
          case HttpStatusCode.BadRequest:
            return notify({
              type: "error",
              title: i18n.str`The operation id is invalid.`,
              description: resp.detail.hint as TranslatedString,
              debug: resp.detail,
            });
          case HttpStatusCode.NotFound:
            return notify({
              type: "error",
              title: i18n.str`The operation was not found.`,
              description: resp.detail.hint as TranslatedString,
              debug: resp.detail,
            });
          default: {
            assertUnreachable(resp);
          }
        }
      }
    });
  }

  return (
    <Fragment>
      <LocalNotificationBanner notification={notification} />
      <div class="bg-white shadow-xl sm:rounded-lg">
        <div class="px-4 py-5 sm:p-6">
          <h3 class="text-base font-semibold leading-6 text-gray-900">
            <i18n.Translate>
              If you have a Taler wallet installed in this device
            </i18n.Translate>
          </h3>
          <div class="mt-4 mb-4 text-sm text-gray-500">
            <p>
              <i18n.Translate>
                You will see the details of the operation in your wallet
                including the fees (if applies). If you still don't have one you
                can install it following instructions in
              </i18n.Translate>{" "}
              <a
                class="font-semibold text-gray-500 hover:text-gray-400"
                href="https://taler.net/en/wallet.html"
              >
                <i18n.Translate>this page</i18n.Translate>
              </a>
              .
            </p>
          </div>
          <div class="flex items-center justify-between gap-x-6 border-t border-gray-900/10 pt-2 mt-2 ">
            <button
              type="button"
              // class="disabled:opacity-50 disabled:cursor-default cursor-pointer rounded-md  px-3 py-2 text-sm font-semibold text-black shadow-sm hover:bg-red-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-red-600"
              class="text-sm font-semibold leading-6 text-gray-900"
              onClick={doAbort}
            >
              <i18n.Translate>Cancel</i18n.Translate>
            </button>
            <a
              href={talerWithdrawUri}
              class="inline-flex items-center  disabled:opacity-50 disabled:cursor-default cursor-pointer rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600"
            >
              <i18n.Translate>Withdraw</i18n.Translate>
            </a>
          </div>
        </div>
      </div>

      <div class="bg-white shadow-xl sm:rounded-lg mt-8">
        <div class="px-4 py-5 sm:p-6">
          <h3 class="text-base font-semibold leading-6 text-gray-900">
            <i18n.Translate>
              Or if you have the wallet in another device
            </i18n.Translate>
          </h3>
          <div class="mt-4 max-w-xl text-sm text-gray-500">
            <i18n.Translate>
              Scan the QR below to start the withdrawal.
            </i18n.Translate>
          </div>
          <div class="mt-2 max-w-md ml-auto mr-auto">
            <QR text={talerWithdrawUri} />
          </div>
        </div>
        <div class="flex items-center justify-center gap-x-6 border-t border-gray-900/10 px-4 py-4 sm:px-8">
          <button
            type="button"
            // class="disabled:opacity-50 disabled:cursor-default cursor-pointer rounded-md  px-3 py-2 text-sm font-semibold text-black shadow-sm hover:bg-red-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-red-600"
            class="text-sm font-semibold leading-6 text-gray-900"
            onClick={doAbort}
          >
            <i18n.Translate>Cancel</i18n.Translate>
          </button>
        </div>
      </div>
    </Fragment>
  );
}