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/*
This file is part of GNU Taler
(C) 2022-2024 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 <http://www.gnu.org/licenses/>
*/
import {
HttpRequestLibrary,
makeBasicAuthHeader,
readTalerErrorResponse,
} from "../http-common.js";
import { HttpStatusCode } from "../http-status-codes.js";
import { createPlatformHttpLib } from "../http.js";
import { LibtoolVersion } from "../libtool-version.js";
import {
FailCasesByMethod,
ResultByMethod,
opFixedSuccess,
opKnownHttpFailure,
opSuccessFromHttp,
opUnknownFailure,
} from "../operation.js";
import {
AccessToken,
LongPollParams,
PaginationParams,
} from "../types-taler-common.js";
import {
codecForRevenueConfig,
codecForRevenueIncomingHistory,
} from "../types-taler-revenue.js";
import {
addLongPollingParam,
addPaginationParams,
BasicOrTokenAuth,
createAuthorizationHeader,
} from "./utils.js";
export type TalerBankRevenueResultByMethod<
prop extends keyof TalerRevenueHttpClient,
> = ResultByMethod<TalerRevenueHttpClient, prop>;
export type TalerBankRevenueErrorsByMethod<
prop extends keyof TalerRevenueHttpClient,
> = FailCasesByMethod<TalerRevenueHttpClient, prop>;
/**
* The API is used by the merchant (or other parties) to query
* for incoming transactions to their account.
*/
export class TalerRevenueHttpClient {
httpLib: HttpRequestLibrary;
constructor(
readonly baseUrl: string,
httpClient?: HttpRequestLibrary,
) {
this.httpLib = httpClient ?? createPlatformHttpLib();
}
public readonly PROTOCOL_VERSION = "1:0:0";
isCompatible(version: string): boolean {
const compare = LibtoolVersion.compare(this.PROTOCOL_VERSION, version);
return compare?.compatible ?? false;
}
/**
* https://docs.taler.net/core/api-bank-revenue.html#get--config
*
*/
async getConfig(auth?: BasicOrTokenAuth) {
const url = new URL(`config`, this.baseUrl);
const resp = await this.httpLib.fetch(url.href, {
method: "GET",
headers: {
Authorization: createAuthorizationHeader(auth),
},
});
switch (resp.status) {
case HttpStatusCode.Ok:
return opSuccessFromHttp(resp, codecForRevenueConfig());
case HttpStatusCode.Unauthorized:
return opKnownHttpFailure(resp.status, resp);
case HttpStatusCode.NotFound:
return opKnownHttpFailure(resp.status, resp);
default:
return opUnknownFailure(resp, await readTalerErrorResponse(resp));
}
}
/**
* https://docs.taler.net/core/api-bank-revenue.html#get--history
*
* @returns
*/
async getHistory(
auth?: BasicOrTokenAuth,
params?: PaginationParams & LongPollParams,
) {
const url = new URL(`history`, this.baseUrl);
addPaginationParams(url, params);
addLongPollingParam(url, params);
const resp = await this.httpLib.fetch(url.href, {
method: "GET",
headers: {
Authorization: createAuthorizationHeader(auth),
},
});
switch (resp.status) {
case HttpStatusCode.Ok:
return opSuccessFromHttp(resp, codecForRevenueIncomingHistory());
// FIXME: missing in docs
case HttpStatusCode.NoContent:
return opFixedSuccess({
incoming_transactions: [],
credit_account: "",
});
case HttpStatusCode.BadRequest:
return opKnownHttpFailure(resp.status, resp);
case HttpStatusCode.Unauthorized:
return opKnownHttpFailure(resp.status, resp);
case HttpStatusCode.NotFound:
return opKnownHttpFailure(resp.status, resp);
default:
return opUnknownFailure(resp, await readTalerErrorResponse(resp));
}
}
}
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