Initial commit

src/app/api/usage/[connectionId]/route.js

@@ -0,0 +1,30 @@
+import { getProviderConnectionById } from "@/lib/localDb";
+import { getUsageForProvider } from "open-sse/services/usage.js";
+
+/**
+ * GET /api/usage/[connectionId] - Get usage data for a specific connection
+ */
+export async function GET(request, { params }) {
+  try {
+    const { connectionId } = await params;
+    
+    // Get connection from database
+    const connection = await getProviderConnectionById(connectionId);
+    if (!connection) {
+      return Response.json({ error: "Connection not found" }, { status: 404 });
+    }
+
+    // Only OAuth connections have usage APIs
+    if (connection.authType !== "oauth") {
+      return Response.json({ message: "Usage not available for API key connections" });
+    }
+
+    // Fetch usage from provider API
+    const usage = await getUsageForProvider(connection);
+    return Response.json(usage);
+  } catch (error) {
+    console.log("Error fetching usage:", error);
+    return Response.json({ error: error.message }, { status: 500 });
+  }
+}
+