Merge pull request #363 from Secreto31126/next-middleware

Added NextJS App Router middleware

Author: Secreto31126

src/middleware/index.ts

@@ -38,5 +38,6 @@ export { WhatsAppAPI as VercelMiddleware } from "./vercel.js";
 export { WhatsAppAPI as DenoMiddleware } from "./deno.js";
 export { WhatsAppAPI as BunMiddleware } from "./bun.js";
 export { WhatsAppAPI as SvelteKitMiddleware } from "./sveltekit.js";
+export { WhatsAppAPI as NextAppMiddleware } from "./next.js";
 export { WhatsAppAPI as WebStandardMiddleware } from "./web-standard.js";
 export { WhatsAppAPI as NodeHTTPMiddleware } from "./node-http.js";

src/middleware/next.ts

@@ -0,0 +1,63 @@
+import { WhatsAppAPI as WebStandardMiddleware } from "./web-standard.js";
+
+/**
+ * NextJS App Router Endpoints middleware for WhatsAppAPI
+ */
+export class WhatsAppAPI extends WebStandardMiddleware {
+    /**
+     * POST request handler for NextJS App Router
+     *
+     * @example
+     * ```ts
+     * import { WhatsAppAPI } from 'whatsapp-api-js/middleware/next';
+     *
+     * const Whatsapp = new WhatsAppAPI({
+     *     token: "YOUR_TOKEN",
+     *     appSecret: "YOUR_APP_SECRET",
+     *     webhookVerifyToken: "YOUR_WEBHOOK_VERIFY_TOKEN"
+     * });
+     *
+     * export async function POST(request: Request) {
+     *     return new Response(null, {
+     *         status: await Whatsapp.handle_post(request)
+     *     });
+     * }
+     * ```
+     *
+     * @param req - The request object
+     * @returns The status code to be sent to the client
+     */
+    async handle_post(req: Request) {
+        return super.handle_post(req);
+    }
+
+    /**
+     * GET request handler for NextJS App Router
+     *
+     * @example
+     * ```ts
+     * import { WhatsAppAPI } from 'whatsapp-api-js/middleware/next';
+     *
+     * const Whatsapp = new WhatsAppAPI({
+     *     token: "YOUR_TOKEN",
+     *     appSecret: "YOUR_APP_SECRET",
+     *     webhookVerifyToken: "YOUR_WEBHOOK_VERIFY_TOKEN"
+     * });
+     *
+     * export async function GET(request: Request) {
+     *     try {
+     *         return new Response(Whatsapp.handle_get(request));
+     *     } catch (e) {
+     *         return new Response(null, { status: e as number });
+     *     }
+     * }
+     * ```
+     *
+     * @param req - The request object
+     * @returns The challenge string to be sent to the client
+     * @throws The error code
+     */
+    handle_get(req: Request) {
+        return super.handle_get(req);
+    }
+}

src/middleware/web-standard.ts

@@ -4,7 +4,7 @@ import { isInteger } from "../utils.js";
 import type { GetParams } from "../types";
 
 /**
- * Web Standard API http server middleware for WhatsAppAPI (deno/bun/SvelteKit/Hono)
+ * Web Standard API http server middleware for WhatsAppAPI (deno/bun/SvelteKit/NextJS/Hono)
  */
 export class WhatsAppAPI extends WhatsAppAPIMiddleware {
     /**