From 414b1b84e8d1805d4bdb8844a6e5bdd50a3613c2 Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Thu, 20 Oct 2022 14:54:29 -0300
Subject: implement the simplest recovery function

---
 .../src/cta/Recovery/index.ts                      | 66 +++++++++++++++++++++
 .../src/cta/Recovery/state.ts                      | 67 ++++++++++++++++++++++
 .../src/cta/Recovery/stories.tsx                   | 28 +++++++++
 .../src/cta/Recovery/test.ts                       | 21 +++++++
 .../src/cta/Recovery/views.tsx                     | 63 ++++++++++++++++++++
 5 files changed, 245 insertions(+)
 create mode 100644 packages/taler-wallet-webextension/src/cta/Recovery/index.ts
 create mode 100644 packages/taler-wallet-webextension/src/cta/Recovery/state.ts
 create mode 100644 packages/taler-wallet-webextension/src/cta/Recovery/stories.tsx
 create mode 100644 packages/taler-wallet-webextension/src/cta/Recovery/test.ts
 create mode 100644 packages/taler-wallet-webextension/src/cta/Recovery/views.tsx

(limited to 'packages/taler-wallet-webextension/src/cta')

diff --git a/packages/taler-wallet-webextension/src/cta/Recovery/index.ts b/packages/taler-wallet-webextension/src/cta/Recovery/index.ts
new file mode 100644
index 000000000..013e9c041
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/cta/Recovery/index.ts
@@ -0,0 +1,66 @@
+/*
+ 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 { AmountJson } from "@gnu-taler/taler-util";
+import { Loading } from "../../components/Loading.js";
+import { HookError } from "../../hooks/useAsyncAsHook.js";
+import { ButtonHandler } from "../../mui/handlers.js";
+import { compose, StateViewMap } from "../../utils/index.js";
+import * as wxApi from "../../wxApi.js";
+import { useComponentState } from "./state.js";
+import { LoadingUriView, ReadyView } from "./views.js";
+
+export interface Props {
+  talerRecoveryUri?: string;
+  onCancel: () => Promise<void>;
+  onSuccess: () => Promise<void>;
+}
+
+export type State = State.Loading | State.LoadingUriError | State.Ready;
+
+export namespace State {
+  export interface Loading {
+    status: "loading";
+    error: undefined;
+  }
+
+  export interface LoadingUriError {
+    status: "loading-uri";
+    error: HookError;
+  }
+
+  export interface BaseInfo {
+    error: undefined;
+    cancel: ButtonHandler;
+  }
+
+  export interface Ready extends BaseInfo {
+    status: "ready";
+    accept: ButtonHandler;
+  }
+}
+
+const viewMapping: StateViewMap<State> = {
+  loading: Loading,
+  "loading-uri": LoadingUriView,
+  ready: ReadyView,
+};
+
+export const RecoveryPage = compose(
+  "Recovery",
+  (p: Props) => useComponentState(p, wxApi),
+  viewMapping,
+);
diff --git a/packages/taler-wallet-webextension/src/cta/Recovery/state.ts b/packages/taler-wallet-webextension/src/cta/Recovery/state.ts
new file mode 100644
index 000000000..965a64e69
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/cta/Recovery/state.ts
@@ -0,0 +1,67 @@
+/*
+ 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 { parseRecoveryUri } from "@gnu-taler/taler-util";
+import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import * as wxApi from "../../wxApi.js";
+import { wxClient } from "../../wxApi.js";
+import { Props, State } from "./index.js";
+
+export function useComponentState(
+  { talerRecoveryUri, onCancel, onSuccess }: Props,
+  api: typeof wxApi,
+): State {
+  if (!talerRecoveryUri) {
+    return {
+      status: "loading-uri",
+      error: {
+        operational: false,
+        hasError: true,
+        message: "Missing URI",
+      },
+    };
+  }
+  const info = parseRecoveryUri(talerRecoveryUri);
+
+  if (!info) {
+    return {
+      status: "loading-uri",
+      error: {
+        operational: false,
+        hasError: true,
+        message: "Could not be read",
+      },
+    };
+  }
+  const recovery = info;
+
+  async function recoverBackup(): Promise<void> {
+    await wxClient.call(WalletApiOperation.ImportBackupRecovery, { recovery });
+    onSuccess();
+  }
+
+  return {
+    status: "ready",
+
+    accept: {
+      onClick: recoverBackup,
+    },
+    cancel: {
+      onClick: onCancel,
+    },
+    error: undefined,
+  };
+}
diff --git a/packages/taler-wallet-webextension/src/cta/Recovery/stories.tsx b/packages/taler-wallet-webextension/src/cta/Recovery/stories.tsx
new file mode 100644
index 000000000..e1da860fb
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/cta/Recovery/stories.tsx
@@ -0,0 +1,28 @@
+/*
+ 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/>
+ */
+
+/**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import { Amounts } from "@gnu-taler/taler-util";
+import { createExample } from "../../test-utils.js";
+import { ReadyView } from "./views.js";
+
+export default {
+  title: "cta/recovery",
+};
diff --git a/packages/taler-wallet-webextension/src/cta/Recovery/test.ts b/packages/taler-wallet-webextension/src/cta/Recovery/test.ts
new file mode 100644
index 000000000..68c75b380
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/cta/Recovery/test.ts
@@ -0,0 +1,21 @@
+/*
+ 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/>
+ */
+
+describe("Backup import CTA states", () => {
+  it.skip("should test something", async () => {
+    return;
+  });
+});
diff --git a/packages/taler-wallet-webextension/src/cta/Recovery/views.tsx b/packages/taler-wallet-webextension/src/cta/Recovery/views.tsx
new file mode 100644
index 000000000..371516932
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/cta/Recovery/views.tsx
@@ -0,0 +1,63 @@
+/*
+ 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 { Fragment, h, VNode } from "preact";
+import { LoadingError } from "../../components/LoadingError.js";
+import { LogoHeader } from "../../components/LogoHeader.js";
+import { SubTitle, WalletAction } from "../../components/styled/index.js";
+import { useTranslationContext } from "../../context/translation.js";
+import { Button } from "../../mui/Button.js";
+import { State } from "./index.js";
+
+export function LoadingUriView({ error }: State.LoadingUriError): VNode {
+  const { i18n } = useTranslationContext();
+
+  return (
+    <LoadingError
+      title={
+        <i18n.Translate>
+          Could not load backup recovery information
+        </i18n.Translate>
+      }
+      error={error}
+    />
+  );
+}
+
+export function ReadyView({ accept, cancel }: State.Ready): VNode {
+  const { i18n } = useTranslationContext();
+  return (
+    <WalletAction>
+      <LogoHeader />
+
+      <SubTitle>
+        <i18n.Translate>Digital wallet recovery</i18n.Translate>
+      </SubTitle>
+
+      <section>
+        <p>
+          <i18n.Translate>Import backup, show info</i18n.Translate>
+        </p>
+        <Button variant="contained" onClick={accept.onClick}>
+          Import
+        </Button>
+        <Button variant="contained" onClick={cancel.onClick}>
+          Cancel
+        </Button>
+      </section>
+    </WalletAction>
+  );
+}
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