feat: WhatsApp notification helper + phase 4 migration (recheck_round, WhatsApp settings)

2026-07-11 18:43:57 +08:00
parent e631d04aba
commit b6845f5bb5
4 changed files with 116 additions and 1 deletions
@@ -0,0 +1,42 @@
+export async function sendWhatsAppMessage(
+  phoneNumber: string,
+  templateName: string,
+  parameters: string[],
+  phoneNumberId: string,
+  accessToken: string,
+): Promise<void> {
+  const sanitized = phoneNumber.replace(/[^0-9]/g, '')
+  if (!sanitized) return
+
+  const body = {
+    messaging_product: 'whatsapp',
+    to: sanitized,
+    type: 'template',
+    template: {
+      name: templateName,
+      language: { code: 'en_US' },
+      components: [
+        {
+          type: 'body',
+          parameters: parameters.map(text => ({ type: 'text', text })),
+        },
+      ],
+    },
+  }
+
+  const res = await fetch(
+    `https://graph.facebook.com/v19.0/${phoneNumberId}/messages`,
+    {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${accessToken}`,
+      },
+      body: JSON.stringify(body),
+    }
+  )
+
+  if (!res.ok) {
+    throw new Error(`WhatsApp API error: ${res.status}`)
+  }
+}