refactor(utils): improve makeProxyAgent for Undici compatibility

Author: ricael

src/utils/makeProxyAgent.ts

@@ -1,7 +1,6 @@
 import { HttpsProxyAgent } from 'https-proxy-agent';
 import { SocksProxyAgent } from 'socks-proxy-agent';
-
-import { ProxyAgent } from 'undici'
+import { ProxyAgent } from 'undici';
 
 type Proxy = {
   host: string;
@@ -46,38 +45,38 @@ export function makeProxyAgent(proxy: Proxy | string): HttpsProxyAgent<string> |
 }
 
 export function makeProxyAgentUndici(proxy: Proxy | string): ProxyAgent {
-  let proxyUrl: string
-  let protocol: string
+  let proxyUrl: string;
+  let protocol: string;
 
   if (typeof proxy === 'string') {
-    const url = new URL(proxy)
-    protocol = url.protocol.replace(':', '')
-    proxyUrl = proxy
+    const url = new URL(proxy);
+    protocol = url.protocol.replace(':', '');
+    proxyUrl = proxy;
   } else {
-    const { host, password, port, protocol: proto, username } = proxy
-    protocol = (proto || 'http').replace(':', '')
+    const { host, password, port, protocol: proto, username } = proxy;
+    protocol = (proto || 'http').replace(':', '');
 
     if (protocol === 'socks') {
-      protocol = 'socks5'
+      protocol = 'socks5';
     }
 
-    const auth = username && password ? `${username}:${password}@` : ''
-    proxyUrl = `${protocol}://${auth}${host}:${port}`
+    const auth = username && password ? `${username}:${password}@` : '';
+    proxyUrl = `${protocol}://${auth}${host}:${port}`;
   }
 
-  const PROXY_HTTP_PROTOCOL = 'http'
-  const PROXY_HTTPS_PROTOCOL = 'https'
-  const PROXY_SOCKS4_PROTOCOL = 'socks4'
-  const PROXY_SOCKS5_PROTOCOL = 'socks5'
+  const PROXY_HTTP_PROTOCOL = 'http';
+  const PROXY_HTTPS_PROTOCOL = 'https';
+  const PROXY_SOCKS4_PROTOCOL = 'socks4';
+  const PROXY_SOCKS5_PROTOCOL = 'socks5';
 
   switch (protocol) {
     case PROXY_HTTP_PROTOCOL:
     case PROXY_HTTPS_PROTOCOL:
     case PROXY_SOCKS4_PROTOCOL:
     case PROXY_SOCKS5_PROTOCOL:
-      return new ProxyAgent(proxyUrl)
+      return new ProxyAgent(proxyUrl);
 
     default:
-      throw new Error(`Unsupported proxy protocol: ${protocol}`)
+      throw new Error(`Unsupported proxy protocol: ${protocol}`);
   }
 }