support azure deployment name

app/api/auth.ts

@@ -75,7 +75,7 @@ export function auth(req: NextRequest, modelProvider: ModelProvider) {
         break;
       case ModelProvider.GPT:
       default:
-        if (serverConfig.isAzure) {
+        if (req.nextUrl.pathname.includes("azure/deployments")) {
           systemApiKey = serverConfig.azureApiKey;
         } else {
           systemApiKey = serverConfig.apiKey;

app/api/common.ts

@@ -14,9 +14,11 @@ const serverConfig = getServerSideConfig();
 export async function requestOpenai(req: NextRequest) {
   const controller = new AbortController();
 
+  const isAzure = req.nextUrl.pathname.includes("azure/deployments");
+
   var authValue,
     authHeaderName = "";
-  if (serverConfig.isAzure) {
+  if (isAzure) {
     authValue =
       req.headers
         .get("Authorization")
@@ -56,14 +58,13 @@ export async function requestOpenai(req: NextRequest) {
     10 * 60 * 1000,
   );
 
-  if (serverConfig.isAzure) {
-    if (!serverConfig.azureApiVersion) {
-      return NextResponse.json({
-        error: true,
-        message: `missing AZURE_API_VERSION in server env vars`,
-      });
-    }
-    path = makeAzurePath(path, serverConfig.azureApiVersion);
+  if (isAzure) {
+    const azureApiVersion = req?.nextUrl?.searchParams?.get("api-version");
+    baseUrl = baseUrl.split("/deployments").shift();
+    path = `${req.nextUrl.pathname.replaceAll(
+      "/api/azure/",
+      "",
+    )}?api-version=${azureApiVersion}`;
   }
 
   const fetchUrl = `${baseUrl}/${path}`;