wallet-core/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts

111 lines
2.9 KiB
TypeScript

/*
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 {
DenomOperationMap,
ExchangeFullDetails,
ExchangeListItem,
FeeDescriptionPair
} from "@gnu-taler/taler-util";
import { Loading } from "../../components/Loading.js";
import { HookError } from "../../hooks/useAsyncAsHook.js";
import { State as SelectExchangeState } from "../../hooks/useSelectedExchange.js";
import { ButtonHandler, SelectFieldHandler } from "../../mui/handlers.js";
import { compose, StateViewMap } from "../../utils/index.js";
import { useComponentState } from "./state.js";
import {
ComparingView,
ErrorLoadingView,
NoExchangesView,
PrivacyContentView,
ReadyView,
TosContentView
} from "./views.js";
export interface Props {
list: ExchangeListItem[];
currentExchange: string;
onCancel: () => Promise<void>;
onSelection: (exchange: string) => Promise<void>;
}
export type State =
| State.Loading
| State.LoadingUriError
| State.Ready
| State.Comparing
| State.ShowingTos
| State.ShowingPrivacy
| SelectExchangeState.NoExchange;
export namespace State {
export interface Loading {
status: "loading";
error: undefined;
}
export interface LoadingUriError {
status: "error-loading";
error: HookError;
}
export interface BaseInfo {
exchanges: SelectFieldHandler;
selected: ExchangeFullDetails;
error: undefined;
onShowTerms: ButtonHandler;
onShowPrivacy: ButtonHandler;
}
export interface Ready extends BaseInfo {
status: "ready";
onClose: ButtonHandler;
}
export interface Comparing extends BaseInfo {
status: "comparing";
pairTimeline: DenomOperationMap<FeeDescriptionPair[]>;
onReset: ButtonHandler;
onSelect: ButtonHandler;
}
export interface ShowingTos {
status: "showing-tos";
exchangeUrl: string;
onClose: ButtonHandler;
}
export interface ShowingPrivacy {
status: "showing-privacy";
exchangeUrl: string;
onClose: ButtonHandler;
}
}
const viewMapping: StateViewMap<State> = {
loading: Loading,
"error-loading": ErrorLoadingView,
comparing: ComparingView,
"no-exchange": NoExchangesView,
"showing-tos": TosContentView,
"showing-privacy": PrivacyContentView,
ready: ReadyView,
};
export const ExchangeSelectionPage = compose(
"ExchangeSelectionPage",
(p: Props) => useComponentState(p),
viewMapping,
);