feat: close #3187 use CUSTOM_MODELS to control model list

app/api/common.ts

@@ -1,10 +1,9 @@
 import { NextRequest, NextResponse } from "next/server";
+import { getServerSideConfig } from "../config/server";
+import { DEFAULT_MODELS, OPENAI_BASE_URL } from "../constant";
+import { collectModelTable, collectModels } from "../utils/model";
 
-export const OPENAI_URL = "api.openai.com";
-const DEFAULT_PROTOCOL = "https";
-const PROTOCOL = process.env.PROTOCOL || DEFAULT_PROTOCOL;
-const BASE_URL = process.env.BASE_URL || OPENAI_URL;
-const DISABLE_GPT4 = !!process.env.DISABLE_GPT4;
+const serverConfig = getServerSideConfig();
 
 export async function requestOpenai(req: NextRequest) {
   const controller = new AbortController();
@@ -14,10 +13,10 @@ export async function requestOpenai(req: NextRequest) {
     "",
   );
 
-  let baseUrl = BASE_URL;
+  let baseUrl = serverConfig.baseUrl ?? OPENAI_BASE_URL;
 
   if (!baseUrl.startsWith("http")) {
-    baseUrl = `${PROTOCOL}://${baseUrl}`;
+    baseUrl = `https://${baseUrl}`;
   }
 
   if (baseUrl.endsWith("/")) {
@@ -26,10 +25,7 @@ export async function requestOpenai(req: NextRequest) {
 
   console.log("[Proxy] ", openaiPath);
   console.log("[Base Url]", baseUrl);
-
-  if (process.env.OPENAI_ORG_ID) {
-    console.log("[Org ID]", process.env.OPENAI_ORG_ID);
-  }
+  console.log("[Org ID]", serverConfig.openaiOrgId);
 
   const timeoutId = setTimeout(
     () => {
@@ -58,18 +54,23 @@ export async function requestOpenai(req: NextRequest) {
   };
 
   // #1815 try to refuse gpt4 request
-  if (DISABLE_GPT4 && req.body) {
+  if (serverConfig.customModels && req.body) {
     try {
+      const modelTable = collectModelTable(
+        DEFAULT_MODELS,
+        serverConfig.customModels,
+      );
       const clonedBody = await req.text();
       fetchOptions.body = clonedBody;
 
-      const jsonBody = JSON.parse(clonedBody);
+      const jsonBody = JSON.parse(clonedBody) as { model?: string };
 
-      if ((jsonBody?.model ?? "").includes("gpt-4")) {
+      // not undefined and is false
+      if (modelTable[jsonBody?.model ?? ""] === false) {
         return NextResponse.json(
           {
             error: true,
-            message: "you are not allowed to use gpt-4 model",
+            message: `you are not allowed to use ${jsonBody?.model} model`,
           },
           {
             status: 403,

app/api/config/route.ts

@@ -12,6 +12,7 @@ const DANGER_CONFIG = {
   disableGPT4: serverConfig.disableGPT4,
   hideBalanceQuery: serverConfig.hideBalanceQuery,
   disableFastLink: serverConfig.disableFastLink,
+  customModels: serverConfig.customModels,
 };
 
 declare global {