utils/proxyAgent.ts

import axios, {AxiosInstance, CreateAxiosDefaults} from "axios";
import HttpsProxyAgent from "https-proxy-agent";
import {SessionConstructorOptions} from "tls-client/dist/esm/types";
import {Session} from "tls-client/dist/esm/sessions";
import tlsClient from "tls-client";

export function CreateAxiosProxy(config: CreateAxiosDefaults, proxy?: string): AxiosInstance {
    const createConfig = {...config};
    const useProxy = process.env.http_proxy || proxy;
    if (useProxy) {
        createConfig.proxy = false;
        createConfig.httpAgent = HttpsProxyAgent(useProxy);
        createConfig.httpsAgent = HttpsProxyAgent(useProxy);
    }
    return axios.create(createConfig);
}

export function CreateTlsProxy(config: SessionConstructorOptions, proxy?: string): Session {
    const client = new tlsClient.Session(config);
    const useProxy = process.env.http_proxy || proxy;
    if (useProxy) {
        client.proxy = useProxy;
    }
    return client;
}