summaryrefslogtreecommitdiff
path: root/packages/demobank-ui/src/pages/QrCodeSection.tsx
blob: 60beb012e502474d994c47112a3a29d7353590c5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/*
 This file is part of GNU Taler
 (C) 2022 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 {
  stringifyWithdrawUri,
  TranslatedString,
  WithdrawUriResult
} from "@gnu-taler/taler-util";
import {
  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 { withRuntimeErrorHandling } from "../utils.js";
import { assertUnreachable } from "./WithdrawalOperationPage.js";
import { LocalNotificationBanner } from "@gnu-taler/web-util/browser";
import { useBackendState } from "../hooks/backend.js";

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

  useEffect(() => {
    //Taler Wallet WebExtension is listening to headers response and tab updates.
    //In the SPA there is no header response with the Taler URI so
    //this hack manually triggers the tab update after the QR is in the DOM.
    // WebExtension will be using
    // https://developer.chrome.com/docs/extensions/reference/tabs/#event-onUpdated
    document.title = `${document.title} ${withdrawUri.withdrawalOperationId}`;
    const meta = document.createElement("meta")
    meta.setAttribute("name", "taler-uri")
    meta.setAttribute("content", talerWithdrawUri)
    document.head.insertBefore(meta, document.head.children.length ? document.head.children[0] : null)
  }, []);
  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 "previously-confirmed": return notify({
            type: "error",
            title: i18n.str`The reserve operation has been confirmed previously and can't be aborted`
          })
          case "invalid-id": return notify({
            type: "error",
            title: i18n.str`The operation id is invalid.`,
            description: resp.detail.hint as TranslatedString,
            debug: resp.detail,
          })
          case "not-found": 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 from <a class="font-semibold text-gray-500 hover:text-gray-400" href="https://taler.net/en/wallet.html">here</a>.
            </i18n.Translate></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}
            >
              Cancel
            </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}
          >
            Cancel
          </button>
        </div>
      </div>

    </Fragment>
  );
}