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/*
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 { AbsoluteTime, Amounts } from "@gnu-taler/taler-util";
import { parse } from "date-fns";
import { useEffect } from "preact/hooks";
import useSWR from "swr";
import { Props, State } from "./index.js";
export function useComponentState({ accountLabel, pageNumber, balanceValue }: Props): State {
const { data, error, mutate } = useSWR(
`access-api/accounts/${accountLabel}/transactions?page=${pageNumber}`,
);
useEffect(() => {
if (balanceValue) {
mutate();
}
}, [balanceValue ?? ""]);
if (error) {
switch (error.status) {
case 404:
return {
status: "loading-error",
error: {
hasError: true,
operational: false,
message: `Transactions page ${pageNumber} was not found.`
}
}
case 401:
return {
status: "loading-error",
error: {
hasError: true,
operational: false,
message: "Wrong credentials given."
}
}
default:
return {
status: "loading-error",
error: {
hasError: true,
operational: false,
message: `Transaction page ${pageNumber} could not be retrieved.`
} as any
}
}
}
if (!data) {
return {
status: "loading",
error: undefined
}
}
const transactions = data.transactions.map((item: unknown) => {
if (!item || typeof item !== "object" ||
!("direction" in item) ||
!("creditorIban" in item) ||
!("debtorIban" in item) ||
!("date" in item) ||
!("subject" in item) ||
!("currency" in item) ||
!("amount" in item)
) {
//not valid
return;
}
const anyItem = item as any;
if (
!(typeof anyItem.creditorIban === 'string') ||
!(typeof anyItem.debtorIban === 'string') ||
!(typeof anyItem.date === 'string') ||
!(typeof anyItem.subject === 'string') ||
!(typeof anyItem.currency === 'string') ||
!(typeof anyItem.amount === 'string')
) {
return;
}
const negative = anyItem.direction === "DBIT";
const counterpart = negative ? anyItem.creditorIban : anyItem.debtorIban;
// Pattern:
//
// DD/MM YYYY subject -5 EUR
// DD/MM YYYY subject 5 EUR
const dateRegex = /^([0-9]{4})-([0-9]{2})-([0-9]{1,2})/;
const dateParse = dateRegex.exec(anyItem.date);
const dateStr =
dateParse !== null
? `${dateParse[3]}/${dateParse[2]} ${dateParse[1]}`
: undefined;
const date = parse(dateStr ?? "", "dd/MM yyyy", new Date())
const when: AbsoluteTime = {
t_ms: date.getTime()
}
const amount = Amounts.parseOrThrow(`${anyItem.currency}:${anyItem.amount}`);
const subject = anyItem.subject;
return {
negative,
counterpart,
when,
amount,
subject,
}
});
return {
status: "ready",
error: undefined,
transactions,
};
}
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