/*
This file is part of GNU Taler
(C) 2021-2024 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
*/
// FIX default import https://github.com/microsoft/TypeScript/issues/49189
import { AccessToken, OperationOk, TalerHttpError, TalerMerchantApi, TalerMerchantManagementErrorsByMethod, TalerMerchantManagementResultByMethod, opFixedSuccess } from "@gnu-taler/taler-util";
import { useState } from "preact/hooks";
import _useSWR, { SWRHook, mutate } from "swr";
import { useSessionContext } from "../context/session.js";
import { PAGINATED_LIST_REQUEST } from "../utils/constants.js";
import { buildPaginatedResult } from "./webhooks.js";
const useSWR = _useSWR as unknown as SWRHook;
type ProductWithId = TalerMerchantApi.ProductDetail & { id: string, serial: number };
function notUndefined(c: ProductWithId | undefined): c is ProductWithId {
return c !== undefined;
}
export function revalidateInstanceProducts() {
return mutate(
(key) => Array.isArray(key) && key[key.length - 1] === "listProductsWithId",
undefined,
{ revalidate: true },
);
}
export function useInstanceProducts() {
const { state: session } = useSessionContext();
const { lib: { instance } } = useSessionContext();
const [offset, setOffset] = useState();
async function fetcher([token, bid]: [AccessToken, number]) {
const list = await instance.listProducts(token, {
limit: PAGINATED_LIST_REQUEST,
offset: bid === undefined ? undefined: String(bid),
order: "dec",
});
if (list.type !== "ok") {
return list;
}
const all: Array = await Promise.all(
list.body.products.map(async (c) => {
const r = await instance.getProductDetails(token, c.product_id);
if (r.type === "fail") {
return undefined;
}
return { ...r.body, id: c.product_id, serial: c.product_serial };
}),
);
const products = all.filter(notUndefined);
return opFixedSuccess({ products });
}
const { data, error } = useSWR<
OperationOk<{ products: ProductWithId[] }> |
TalerMerchantManagementErrorsByMethod<"listProducts">,
TalerHttpError
>([session.token, offset, "listProductsWithId"], fetcher);
if (error) return error;
if (data === undefined) return undefined;
if (data.type !== "ok") return data;
return buildPaginatedResult(data.body.products, offset, setOffset, (d) => d.serial)
}
export function revalidateProductDetails() {
return mutate(
(key) => Array.isArray(key) && key[key.length - 1] === "getProductDetails",
undefined,
{ revalidate: true },
);
}
export function useProductDetails(productId: string) {
const { state: session } = useSessionContext();
const { lib: { instance } } = useSessionContext();
async function fetcher([pid, token]: [string, AccessToken]) {
return await instance.getProductDetails(token, pid);
}
const { data, error } = useSWR<
TalerMerchantManagementResultByMethod<"getProductDetails">,
TalerHttpError
>([productId, session.token, "getProductDetails"], fetcher);
if (data) return data;
if (error) return error;
return undefined;
}