1 files changed, 92 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/wallet/AddExchange/index.ts b/packages/taler-wallet-webextension/src/wallet/AddExchange/index.ts
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index 000000000..94b32c157
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+++ b/packages/taler-wallet-webextension/src/wallet/AddExchange/index.ts
@@ -0,0 +1,92 @@
+/*
+ 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 { OperationFailWithBody, OperationOk, TalerExchangeApi } from "@gnu-taler/taler-util";
+import { ErrorAlertView } from "../../components/CurrentAlerts.js";
+import { Loading } from "../../components/Loading.js";
+import { ErrorAlert } from "../../context/alert.js";
+import { TextFieldHandler } from "../../mui/handlers.js";
+import { StateViewMap, compose } from "../../utils/index.js";
+import { useComponentState } from "./state.js";
+import { ConfirmAddExchangeView, VerifyView } from "./views.js";
+
+export interface Props {
+  currency?: string;
+  onBack: () => Promise<void>;
+  noDebounce?: boolean;
+}
+
+export type State = State.Loading
+  | State.LoadingUriError
+  | State.Confirm
+  | State.Verify;
+
+export type CheckExchangeErrors = {
+  "invalid-version": string;
+  "invalid-currency": string;
+  "not-found": void;
+  "already-active": void;
+  "invalid-protocol": void;
+}
+
+export namespace State {
+  export interface Loading {
+    status: "loading";
+    error: undefined;
+  }
+
+  export interface LoadingUriError {
+    status: "error";
+    error: ErrorAlert;
+  }
+
+  export interface BaseInfo {
+    error: undefined;
+  }
+  export interface Confirm extends BaseInfo {
+    status: "confirm";
+    url: string;
+    onCancel: () => Promise<void>;
+    onConfirm: () => Promise<void>;
+    error: undefined;
+  }
+  export interface Verify extends BaseInfo {
+    status: "verify";
+    error: undefined;
+
+    onCancel: () => Promise<void>;
+    onAccept: () => Promise<void>;
+
+    url: TextFieldHandler,
+    loading: boolean;
+    knownExchanges: URL[],
+    result: OperationOk<TalerExchangeApi.ExchangeKeysResponse> | OperationFailWithBody<CheckExchangeErrors> | undefined,
+    expectedCurrency: string | undefined,
+  }
+}
+
+const viewMapping: StateViewMap<State> = {
+  loading: Loading,
+  error: ErrorAlertView,
+  confirm: ConfirmAddExchangeView,
+  verify: VerifyView,
+};
+
+export const AddExchange = compose(
+  "AddExchange",
+  (p: Props) => useComponentState(p),
+  viewMapping,
+);