tambahannya

xx.ts

@@ -1,24 +1,79 @@
-import fetch from "node-fetch";
-import fs from "fs";
+import { WhatsAppAPI } from "whatsapp-api-js";
+import { Document, Image, Text } from "whatsapp-api-js/messages";
+import type { IncomingHttpHeaders } from "http";
 
-const token = "EAALP22EWyC4BPrjshjjYBbPVKWp4Gp2ljkb7hCmgpZArLigB8XNmRoXBomDJm6aWnjpKpqehdVatbfFAHeGaQftGkNBp4Oyds9apr4lOQjG2YWYEzZC05ZAo7MARnfXn7FVua0iaeNMh2gunMZBd6pO58wjAUP3gqLiUrwASeOnJu5pW3tKg6fHubALBlQZDZD"; // dari Meta Developer > App > Access Token
-const mediaId = "838467435201133"; // dari webhook
+// Jangan hardcode — ini hanya contoh
+const TOKEN: string = "YOUR_TOKEN";
+const APP_SECRET: string = "YOUR_SECRET";
 
-// 1. Dapatkan URL file asli
-const mediaInfo = await fetch(
-  `https://graph.facebook.com/v19.0/${mediaId}?access_token=${token}`
-).then(res => res.json()) as any;
-
-// mediaInfo.url berisi link unduhan sementara
-const fileUrl = mediaInfo.url;
-
-const fileResponse = await fetch(fileUrl, {
-  headers: {
-    Authorization: `Bearer ${token}`, // wajib!
-  },
+// Inisialisasi WhatsApp API dengan typing generik jika diperlukan (contoh: number sebagai tipe session)
+const Whatsapp = new WhatsAppAPI<number>({
+    token: TOKEN,
+    appSecret: APP_SECRET
 });
 
-const buffer = await fileResponse.arrayBuffer();
-fs.writeFileSync("sticker.webp", Buffer.from(buffer));
+// Tipe untuk request body dari server (bisa disesuaikan dengan framework seperti Express, Elysia, Hono, dll)
+interface PostRequest {
+    data: string | Buffer;
+    headers: IncomingHttpHeaders & {
+        "x-hub-signature-256"?: string;
+    };
+}
 
-console.log("Sticker berhasil diunduh!");
+// Fungsi handler webhook POST
+export async function post(req: PostRequest) {
+    const signature = req.headers["x-hub-signature-256"] ?? "";
+    return await Whatsapp.post(
+        JSON.parse(req.data.toString()),
+        req.data.toString(),
+        signature,
+    );
+}
+
+// Handler jika ada pesan masuk dari user
+Whatsapp.on.message = async ({ phoneID, from, message, name, Whatsapp, reply }) => {
+    console.log(
+        `User ${name} (${from}) sent to bot ${phoneID} ${JSON.stringify(message)}`
+    );
+
+    let response;
+
+    switch (message.type) {
+        case "text":
+            response = await reply(
+                new Text(`*${name}* said:\n\n${message.text.body}`),
+                true
+            );
+            break;
+
+        case "image":
+            response = await reply(
+                new Image(message.image.id, true, `Nice photo, ${name}`)
+            );
+            break;
+
+        case "document":
+            response = await reply(
+                new Document(message.document.id, true, undefined, "Our document")
+            );
+            break;
+
+        default:
+            console.log(
+                "Unhandled message type. More types available: contacts, locations, templates, interactive, reactions, audio, video, etc."
+            );
+            break;
+    }
+
+    console.log(response);
+
+    // Tandai pesan sudah dibaca
+    Whatsapp.markAsRead(phoneID, message.id);
+
+    return 200;
+};
+
+// Handler saat pesan berhasil terkirim
+Whatsapp.on.sent = ({ phoneID, to, message }) => {
+    console.log(`Bot ${phoneID} sent to user ${to} ${message}`);
+};