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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 { canonicalizeBaseUrl } from "@gnu-taler/taler-util";
/**
* Validate (the number part of) an amount. If needed,
* replace comma with a dot. Returns 'false' whenever
* the input is invalid, the valid amount otherwise.
*/
const amountRegex = /^[0-9]+(.[0-9]+)?$/;
export function validateAmount(
maybeAmount: string | undefined,
): string | undefined {
if (!maybeAmount || !amountRegex.test(maybeAmount)) {
return;
}
return maybeAmount;
}
/**
* Extract IBAN from a Payto URI.
*/
export function getIbanFromPayto(url: string): string {
const pathSplit = new URL(url).pathname.split("/");
let lastIndex = pathSplit.length - 1;
// Happens if the path ends with "/".
if (pathSplit[lastIndex] === "") lastIndex--;
const iban = pathSplit[lastIndex];
return iban;
}
export function undefinedIfEmpty<T extends object>(obj: T): T | undefined {
return Object.keys(obj).some((k) => (obj as any)[k] !== undefined)
? obj
: undefined;
}
export type PartialButDefined<T> = {
[P in keyof T]: T[P] | undefined;
};
export type WithIntermediate<Type extends object> = {
[prop in keyof Type]: Type[prop] extends object
? WithIntermediate<Type[prop]>
: Type[prop] | undefined;
};
// export function partialWithObjects<T extends object>(obj: T | undefined, () => complete): WithIntermediate<T> {
// const root = obj === undefined ? {} : obj;
// return Object.entries(root).([key, value]) => {
// })
// return undefined as any
// }
/**
* Craft headers with Authorization and Content-Type.
*/
// export function prepareHeaders(username?: string, password?: string): Headers {
// const headers = new Headers();
// if (username && password) {
// headers.append(
// "Authorization",
// `Basic ${window.btoa(`${username}:${password}`)}`,
// );
// }
// headers.append("Content-Type", "application/json");
// return headers;
// }
export const PAGE_SIZE = 20;
export const MAX_RESULT_SIZE = PAGE_SIZE * 2 - 1;
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