fix: 🐛 resolve get data in json file

src/app/api/tracking/route.ts

@@ -1,13 +1,17 @@
 import { NextRequest, NextResponse } from "next/server";
+import { promises as fs } from "fs";
 
 export async function GET(request: NextRequest) {
   const { searchParams } = new URL(request.url);
   const trackingCode = searchParams.get("trackingCode");
 
   if (!trackingCode) return NextResponse.json({});
 
-  const response = await fetch("http://localhost:3000/tracking.json");
-  const data = await response.json();
+  const file = await fs.readFile(
+    process.cwd() + "/src/app/lib/tracking.json",
+    "utf8"
+  );
+  const data = JSON.parse(file);
 
   const deliveryFound = data.find(
     (item: { order_number: string }) => item.order_number === trackingCode

src/app/page.tsx

@@ -31,9 +31,7 @@ export default function HomePage() {
   };
 
   const getTracking = useCallback(async () => {
-    const response = await fetch(
-      `http://localhost:3000/api/tracking?trackingCode=${trackingCode}`
-    );
+    const response = await fetch(`api/tracking?trackingCode=${trackingCode}`);
     const { data, hasError } = await response.json();
 
     setError(hasError);