/* eslint-disable @typescript-eslint/no-unused-vars */
/*
This file is part of TALER
(C) 2015 GNUnet e.V.
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.
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
TALER; see the file COPYING. If not, see
*/
/**
* Page shown to the user to confirm entering
* a contract.
*/
/**
* Imports.
*/
import {
AmountJson,
Amounts,
AmountString,
CreateDepositGroupResponse,
} from "@gnu-taler/taler-util";
import { Fragment, h, VNode } from "preact";
import { useState } from "preact/hooks";
import { Amount } from "../components/Amount.js";
import { Loading } from "../components/Loading.js";
import { LoadingError } from "../components/LoadingError.js";
import { LogoHeader } from "../components/LogoHeader.js";
import { Part } from "../components/Part.js";
import {
ButtonSuccess,
SubTitle,
WalletAction,
} from "../components/styled/index.js";
import { useTranslationContext } from "../context/translation.js";
import { HookError, useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
import { ButtonHandler } from "../mui/handlers.js";
import * as wxApi from "../wxApi.js";
interface Props {
talerDepositUri?: string;
amount: AmountString;
goBack: () => void;
}
type State = Loading | Ready | Completed;
interface Loading {
status: "loading";
hook: HookError | undefined;
}
interface Ready {
status: "ready";
hook: undefined;
fee: AmountJson;
cost: AmountJson;
effective: AmountJson;
confirm: ButtonHandler;
}
interface Completed {
status: "completed";
hook: undefined;
}
export function useComponentState(
talerDepositUri: string | undefined,
amountStr: AmountString | undefined,
api: typeof wxApi,
): State {
const [result, setResult] = useState(
undefined,
);
const info = useAsyncAsHook(async () => {
if (!talerDepositUri) throw Error("ERROR_NO-URI-FOR-DEPOSIT");
if (!amountStr) throw Error("ERROR_NO-AMOUNT-FOR-DEPOSIT");
const amount = Amounts.parse(amountStr);
if (!amount) throw Error("ERROR_INVALID-AMOUNT-FOR-DEPOSIT");
const deposit = await api.prepareDeposit(
talerDepositUri,
Amounts.stringify(amount),
);
return { deposit, uri: talerDepositUri, amount };
});
if (!info || info.hasError) {
return {
status: "loading",
hook: info,
};
}
const { deposit, uri, amount } = info.response;
async function doDeposit(): Promise {
const resp = await api.createDepositGroup(uri, Amounts.stringify(amount));
setResult(resp);
}
if (result !== undefined) {
return {
status: "completed",
hook: undefined,
};
}
return {
status: "ready",
hook: undefined,
confirm: {
onClick: doDeposit,
},
fee: Amounts.sub(deposit.totalDepositCost, deposit.effectiveDepositAmount)
.amount,
cost: deposit.totalDepositCost,
effective: deposit.effectiveDepositAmount,
};
}
export function DepositPage({ talerDepositUri, amount, goBack }: Props): VNode {
const { i18n } = useTranslationContext();
const state = useComponentState(talerDepositUri, amount, wxApi);
if (!talerDepositUri) {
return (
missing taler deposit uri
);
}
return ;
}
export interface ViewProps {
state: State;
}
export function View({ state }: ViewProps): VNode {
const { i18n } = useTranslationContext();
if (state.status === "loading") {
if (!state.hook) return ;
return (
Could not load deposit status}
error={state.hook}
/>
);
}
if (state.status === "completed") {
return (
Digital cash deposit
);
}
return (
Digital cash deposit
{Amounts.isNonZero(state.cost) && (
Cost}
text={}
kind="negative"
/>
)}
{Amounts.isNonZero(state.fee) && (
Fee}
text={}
kind="negative"
/>
)}
To be received}
text={}
kind="positive"
/>
);
}