fix: only validate

middleware.ts

@@ -1,15 +1,15 @@
 import { Redis } from "@upstash/redis";
 import type { NextFetchEvent, NextRequest } from "next/server";
 import { NextResponse } from "next/server";
-import { activeLicenseKey } from "./utils/3rd/lemon";
+import { activateLicenseKey, validateLicenseKey } from "./utils/3rd/lemon";
 import { checkOpenaiApiKey } from "./utils/3rd/openai";
 import { ratelimit } from "./utils/3rd/upstash";
 import { isDev } from "./utils/env";
 
 const redis = Redis.fromEnv();
 
 export async function middleware(req: NextRequest, context: NextFetchEvent) {
-  const { apiKey, bvId, ...rest } = await req.json();
+  const { apiKey, bvId } = await req.json();
   const result = await redis.get<string>(bvId);
   if (!isDev && result) {
     console.log("hit cache for ", bvId);
@@ -23,7 +23,7 @@ export async function middleware(req: NextRequest, context: NextFetchEvent) {
     }
 
     // 3. something-invalid-sdalkjfasncs-key
-    if (!(await activeLicenseKey(apiKey, bvId))) {
+    if (!(await validateLicenseKey(apiKey, bvId))) {
       return NextResponse.redirect(new URL("/shop", req.url));
     }
   }

utils/3rd/lemon.ts

@@ -1,4 +1,4 @@
-export async function activeLicenseKey(licenseKey: string, bvId?: string) {
+export async function activateLicenseKey(licenseKey: string, bvId?: string) {
   // https://docs.lemonsqueezy.com/help/licensing/license-api
   const response = await fetch(
     `https://api.lemonsqueezy.com/v1/licenses/activate`,
@@ -17,3 +17,23 @@ export async function activeLicenseKey(licenseKey: string, bvId?: string) {
   const result = await response.json();
   return result.activated;
 }
+
+export async function validateLicenseKey(licenseKey: string, bvId?: string) {
+  // https://docs.lemonsqueezy.com/help/licensing/license-api
+  const response = await fetch(
+    `https://api.lemonsqueezy.com/v1/licenses/validate`,
+    {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        Authorization: `Bearer ${process.env.LEMON_API_KEY ?? ""}`,
+      },
+      body: JSON.stringify({
+        license_key: licenseKey,
+        instance_name: bvId || "b.jimmylv.cn",
+      }),
+    }
+  );
+  const result = await response.json();
+  return result.valid;
+}