feat: add Azure OpenAI provider support

src/app/api/providers/validate/route.js

@@ -63,6 +63,35 @@ export async function POST(request) {
         });
       }
 
+      if (provider === "azure") {
+        const { providerSpecificData } = body;
+        const endpoint = (providerSpecificData?.azureEndpoint || "").replace(/\/$/, "");
+        const deployment = providerSpecificData?.deployment || "gpt-4";
+        const apiVersion = providerSpecificData?.apiVersion || "2024-10-01-preview";
+        const organization = providerSpecificData?.organization;
+
+        const url = `${endpoint}/openai/deployments/${deployment}/chat/completions?api-version=${apiVersion}`;
+        const headers = {
+          "api-key": apiKey,
+          "Content-Type": "application/json",
+        };
+        if (organization) headers["OpenAI-Organization"] = organization;
+
+        const azureRes = await fetch(url, {
+          method: "POST",
+          headers,
+          body: JSON.stringify({
+            messages: [{ role: "user", content: "test" }],
+            max_tokens: 1,
+          }),
+        });
+        isValid = azureRes.status !== 401 && azureRes.status !== 403;
+        return NextResponse.json({
+          valid: isValid,
+          error: isValid ? null : "Invalid API key or Azure configuration",
+        });
+      }
+
       switch (provider) {
         case "openai":
           const openaiRes = await fetch("https://api.openai.com/v1/models", {