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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 { Codec, buildCodecForObject, codecForBoolean, codecForList, codecForMap, codecForString, codecOptional } from "@gnu-taler/taler-util";
export interface BankUiSettings {
// Where libeufin backend is localted
// default: window.origin without "webui/"
backendBaseURL?: string;
// Shows a button "create random account" in the registration form
// Useful for testing
// default: false
allowRandomAccountCreation?: boolean;
// Create all random accounts with password "123"
// Useful for testing
// default: false
simplePasswordForRandomAccounts?: boolean;
// Bank name shown in the header
// default: "Taler Bank"
bankName?: string;
// URL where the user is going to be redirected after
// clicking in Taler Logo
// default: home page
iconLinkURL?: string;
// Mapping for every link shown in the top navitation bar
// - key: link label, what the user will read
// - value: link target, where the user is going to be redirected
// default: empty list
topNavSites?: Record<string, string>;
}
/**
* Global settings for the bank UI.
*/
const defaultSettings: BankUiSettings = {
backendBaseURL: buildDefaultBackendBaseURL(),
iconLinkURL: undefined,
bankName: "Taler Bank",
simplePasswordForRandomAccounts: false,
allowRandomAccountCreation: false,
topNavSites: {},
};
const codecForBankUISettings = (): Codec<BankUiSettings> =>
buildCodecForObject<BankUiSettings>()
.property("backendBaseURL", codecOptional(codecForString()))
.property("allowRandomAccountCreation", codecOptional(codecForBoolean()))
.property("simplePasswordForRandomAccounts", codecOptional(codecForBoolean()))
.property("bankName", codecOptional(codecForString()))
.property("iconLinkURL", codecOptional(codecForString()))
.property("topNavSites", codecOptional(codecForMap(codecForString())))
.build("BankUiSettings");
function removeUndefineField(obj: any): object {
return Object.keys(obj).reduce((prev, cur) => {
if (typeof prev[cur] === "undefined") {
delete prev[cur]
}
return prev
}, obj)
}
export function fetchSettings(listener: (s: BankUiSettings) => void): void {
fetch("./settings.json")
.then(resp => resp.json())
.then(json => codecForBankUISettings().decode(json))
.then(result => listener({
...defaultSettings,
...removeUndefineField(result),
}))
.catch(e => {
console.log("failed to fetch settings", e)
listener(defaultSettings)
})
}
function buildDefaultBackendBaseURL(): string | undefined {
if (typeof window !== "undefined") {
const currentLocation = new URL(window.location.pathname, window.location.origin).href
return currentLocation.replace("/webui", "")
}
return undefined
}
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