TokenRefresherNode.ts•1.49 kB
/**
* Copyright (C) 2025 by Fonoster Inc (https://fonoster.com)
* http://github.com/fonoster/fonoster
*
* This file is part of Fonoster
*
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
InterceptingCall,
Interceptor,
InterceptorOptions,
NextCall
} from "@grpc/grpc-js";
import { AbstractClient } from "./AbstractClient";
import { isJwtExpired } from "./isJwtExpired";
class TokenRefresherNode {
private client: AbstractClient;
constructor(client: AbstractClient) {
this.client = client;
}
createInterceptor(): Interceptor {
return (
options: InterceptorOptions,
nextCall: NextCall
): InterceptingCall => {
return new InterceptingCall(nextCall(options), {
sendMessage: async (message, next) => {
const token = this.client.getAccessToken();
if (isJwtExpired(token)) {
await this.client.refreshToken();
}
next(message);
}
});
};
}
}
export { TokenRefresherNode };