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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 { AccessToken, TalerCoreBankResultByMethod, TalerHttpError } from "@gnu-taler/taler-util";
import { useState } from "preact/hooks";
import { MAX_RESULT_SIZE, PAGE_SIZE } from "../utils.js";
import { useBackendState } from "./backend.js";
// FIX default import https://github.com/microsoft/TypeScript/issues/49189
import _useSWR, { SWRHook } from "swr";
import { useBankCoreApiContext } from "../context/config.js";
const useSWR = _useSWR as unknown as SWRHook;
export interface InstanceTemplateFilter {
//FIXME: add filter to the template list
position?: string;
}
export function useAccountDetails(account: string) {
const { state: credentials } = useBackendState();
const { api } = useBankCoreApiContext();
async function fetcher([username, token]: [string, AccessToken]) {
return await api.getAccount({ username, token })
}
const token = credentials.status !== "loggedIn" ? undefined : credentials.token
const { data, error } = useSWR<TalerCoreBankResultByMethod<"getAccount">, TalerHttpError>(
[account, token, "getAccount"], fetcher, {
refreshInterval: 0,
refreshWhenHidden: false,
revalidateOnFocus: false,
revalidateOnReconnect: false,
refreshWhenOffline: false,
errorRetryCount: 0,
errorRetryInterval: 1,
shouldRetryOnError: false,
keepPreviousData: true,
});
if (data) return data
if (error) return error;
return undefined;
}
// FIXME: should poll
export function useWithdrawalDetails(wid: string) {
// const { state: credentials } = useBackendState();
const { api } = useBankCoreApiContext();
async function fetcher(wid: string) {
return await api.getWithdrawalById(wid)
}
const { data, error } = useSWR<TalerCoreBankResultByMethod<"getWithdrawalById">, TalerHttpError>(
[wid, "getWithdrawalById"], fetcher, {
refreshInterval: 1000,
refreshWhenHidden: false,
revalidateOnFocus: false,
revalidateOnReconnect: false,
refreshWhenOffline: false,
errorRetryCount: 0,
errorRetryInterval: 1,
shouldRetryOnError: false,
keepPreviousData: true,
});
if (data) return data;
if (error) return error;
return undefined;
}
export function useTransactionDetails(account: string, tid: number) {
const { state: credentials } = useBackendState();
const token = credentials.status !== "loggedIn" ? undefined : credentials.token
const { api } = useBankCoreApiContext();
async function fetcher([username, token, txid]: [string, AccessToken, number]) {
return await api.getTransactionById({ username, token }, txid)
}
const { data, error } = useSWR<TalerCoreBankResultByMethod<"getTransactionById">, TalerHttpError>(
[account, token, tid, "getTransactionById"], fetcher, {
refreshInterval: 0,
refreshWhenHidden: false,
revalidateOnFocus: false,
revalidateOnReconnect: false,
refreshWhenOffline: false,
errorRetryCount: 0,
errorRetryInterval: 1,
shouldRetryOnError: false,
keepPreviousData: true,
});
if (data) return data;
if (error) return error;
return undefined;
}
export function usePublicAccounts(initial?: number) {
const [offset, setOffset] = useState<number | undefined>(initial);
const { api } = useBankCoreApiContext();
async function fetcher(txid: number | undefined) {
return await api.getPublicAccounts({
limit: MAX_RESULT_SIZE,
offset: txid ? String(txid) : undefined,
order: "asc"
})
}
const { data, error } = useSWR<TalerCoreBankResultByMethod<"getPublicAccounts">, TalerHttpError>(
[offset, "getPublicAccounts"], fetcher, {
refreshInterval: 0,
refreshWhenHidden: false,
revalidateOnFocus: false,
revalidateOnReconnect: false,
refreshWhenOffline: false,
errorRetryCount: 0,
errorRetryInterval: 1,
shouldRetryOnError: false,
keepPreviousData: true,
});
const isLastPage =
data && data.body.public_accounts.length < PAGE_SIZE;
const isFirstPage = !initial;
const pagination = {
isLastPage,
isFirstPage,
loadMore: () => {
if (isLastPage || data?.type !== "ok") return;
const list = data.body.public_accounts
if (list.length < MAX_RESULT_SIZE) {
// setOffset(list[list.length-1].account_name);
}
},
loadMorePrev: () => {
null;
},
};
// const public_accountslist = data?.type !== "ok" ? [] : data.body.public_accounts;
if (data) {
return { ok: true, data: data.body, ...pagination }
}
if (error) {
return error;
}
return undefined;
}
/**
* @param account
* @param args
* @returns
*/
export function useTransactions(account: string, initial?: number) {
const { state: credentials } = useBackendState();
const token = credentials.status !== "loggedIn" ? undefined : credentials.token
const [offset, setOffset] = useState<number | undefined>(initial);
const { api } = useBankCoreApiContext();
async function fetcher([username, token, txid]: [string, AccessToken, number | undefined]) {
return await api.getTransactions({ username, token }, {
limit: MAX_RESULT_SIZE,
offset: txid ? String(txid) : undefined,
order: "dec"
})
}
const { data, error } = useSWR<TalerCoreBankResultByMethod<"getTransactions">, TalerHttpError>(
[account, token, offset, "getTransactions"], fetcher, {
refreshInterval: 0,
refreshWhenHidden: false,
refreshWhenOffline: false,
// revalidateOnMount: false,
revalidateIfStale: false,
revalidateOnFocus: false,
revalidateOnReconnect: false,
}
);
const isLastPage =
data && data.type === "ok" && data.body.transactions.length < PAGE_SIZE;
const isFirstPage = true;
const pagination = {
isLastPage,
isFirstPage,
loadMore: () => {
if (isLastPage || data?.type !== "ok") return;
const list = data.body.transactions
if (list.length < MAX_RESULT_SIZE) {
setOffset(list[list.length - 1].row_id);
}
},
loadMorePrev: () => {
null;
},
};
if (data) {
return { ok: true, data, ...pagination }
}
if (error) {
return error;
}
return undefined;
}
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