feat: prod/dev env settings

app/api/chat/config.template.ts

@@ -0,0 +1 @@
+export const apiKey = "your dev api key here";

app/api/chat/route.ts

@@ -1,27 +1,43 @@
 import { OpenAIApi, Configuration } from "openai";
-import { apiKey } from "./config";
 import { ChatRequest } from "./typing";
 
-// set up openai api client
-const config = new Configuration({
-  apiKey,
-});
-const openai = new OpenAIApi(config);
+const isProd = process.env.NODE_ENV === "production";
+
+let openai: OpenAIApi | undefined;
+async function initService() {
+  let apiKey = process.env.OPENAI_API_KEY;
+
+  if (!isProd) {
+    apiKey = await (await import("./config")).apiKey;
+  }
+
+  openai = new OpenAIApi(
+    new Configuration({
+      apiKey,
+    })
+  );
+}
 
 export async function POST(req: Request) {
+  if (!openai) {
+    await initService();
+  }
+
   try {
     const requestBody = (await req.json()) as ChatRequest;
-    const completion = await openai.createChatCompletion(
+    const completion = await openai!.createChatCompletion(
       {
         ...requestBody,
       },
-      {
-        proxy: {
-          protocol: "socks",
-          host: "127.0.0.1",
-          port: 7890,
-        },
-      }
+      isProd
+        ? {}
+        : {
+            proxy: {
+              protocol: "socks",
+              host: "127.0.0.1",
+              port: 7890,
+            },
+          }
     );
 
     return new Response(JSON.stringify(completion.data));