use alternative backend because vercel sucks

src/app/api/admin/discounts/route.ts

@@ -1,42 +1,36 @@
 import { NextRequest, NextResponse } from "next/server";
-import { promises as fs } from "fs";
-import path from "path";
-import type { DiscountCode } from "../../../../types/discount";
 
-const discountCodesPath = path.join(
-  process.cwd(),
-  "src/data/discountCodes.json",
-);
+const DATA_SERVER_URL = process.env.DATA_SERVER_URL || "http://localhost:3001";
 
 export async function POST(request: NextRequest) {
   try {
     const { code, percentage, expiration, description } = await request.json();
 
-    const fileContent = await fs.readFile(discountCodesPath, "utf8");
-    const discountCodes = JSON.parse(fileContent);
+    const response = await fetch(`${DATA_SERVER_URL}/api/discount-codes`, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        Authorization: `Bearer ${process.env.ADMIN_PASSWORD}`,
+      },
+      body: JSON.stringify({ code, percentage, expiration, description }),
+    });
 
-    const newDiscountCode: DiscountCode = {
-      percentage,
-      description,
-    };
-
-    if (expiration) {
-      newDiscountCode.expiration = expiration;
+    if (!response.ok) {
+      const error = await response.json();
+      throw new Error(error.error || "Failed to add discount code");
     }
 
-    discountCodes[code] = newDiscountCode;
-
-    await fs.writeFile(
-      discountCodesPath,
-      JSON.stringify(discountCodes, null, 2),
-      "utf8",
-    );
-
-    return NextResponse.json({ success: true });
+    const result = await response.json();
+    return NextResponse.json(result);
   } catch (error) {
     console.error("Error adding discount code:", error);
     return NextResponse.json(
-      { error: "Failed to add discount code" },
+      {
+        error:
+          error instanceof Error
+            ? error.message
+            : "Failed to add discount code",
+      },
       { status: 500 },
     );
   }
@@ -46,22 +40,32 @@ export async function DELETE(request: NextRequest) {
   try {
     const { code } = await request.json();
 
-    const fileContent = await fs.readFile(discountCodesPath, "utf8");
-    const discountCodes = JSON.parse(fileContent);
-
-    delete discountCodes[code];
-
-    await fs.writeFile(
-      discountCodesPath,
-      JSON.stringify(discountCodes, null, 2),
-      "utf8",
+    const response = await fetch(
+      `${DATA_SERVER_URL}/api/discount-codes/${encodeURIComponent(code)}`,
+      {
+        method: "DELETE",
+        headers: {
+          Authorization: `Bearer ${process.env.ADMIN_PASSWORD}`,
+        },
+      },
     );
 
-    return NextResponse.json({ success: true });
+    if (!response.ok) {
+      const error = await response.json();
+      throw new Error(error.error || "Failed to delete discount code");
+    }
+
+    const result = await response.json();
+    return NextResponse.json(result);
   } catch (error) {
     console.error("Error deleting discount code:", error);
     return NextResponse.json(
-      { error: "Failed to delete discount code" },
+      {
+        error:
+          error instanceof Error
+            ? error.message
+            : "Failed to delete discount code",
+      },
       { status: 500 },
     );
   }