👷 Add vercel function to benefit from waitUntil method for WA webhook

.gitignore

@@ -39,3 +39,5 @@ snapshots
 
 .env
 .typebot-build
+.vercel
+.env*.local

apps/builder/api/v1/whatsapp/preview/webhook.ts

@@ -0,0 +1,41 @@
+import {
+  WhatsAppWebhookRequestBody,
+  whatsAppWebhookRequestBodySchema,
+} from '@typebot.io/schemas/features/whatsapp'
+import { resumeWhatsAppFlow } from '@typebot.io/bot-engine/whatsapp/resumeWhatsAppFlow'
+import { isNotDefined } from '@typebot.io/lib'
+import { env } from '@typebot.io/env'
+import type { RequestContext } from '@vercel/edge'
+
+const processWhatsAppReply = async (
+  entry: WhatsAppWebhookRequestBody['entry']
+) => {
+  const receivedMessage = entry.at(0)?.changes.at(0)?.value.messages?.at(0)
+  if (isNotDefined(receivedMessage)) return { message: 'No message found' }
+  const contactName =
+    entry.at(0)?.changes.at(0)?.value?.contacts?.at(0)?.profile?.name ?? ''
+  const contactPhoneNumber =
+    entry.at(0)?.changes.at(0)?.value?.messages?.at(0)?.from ?? ''
+  return resumeWhatsAppFlow({
+    receivedMessage,
+    sessionId: `wa-preview-${receivedMessage.from}`,
+    contact: {
+      name: contactName,
+      phoneNumber: contactPhoneNumber,
+    },
+  })
+}
+
+export async function POST(request: Request, context: RequestContext) {
+  if (!env.WHATSAPP_PREVIEW_FROM_PHONE_NUMBER_ID)
+    return new Response(
+      'WHATSAPP_PREVIEW_FROM_PHONE_NUMBER_ID is not defined',
+      {
+        status: 500,
+      }
+    )
+  const body = await request.json()
+  const { entry } = whatsAppWebhookRequestBodySchema.parse(body)
+  context.waitUntil(processWhatsAppReply(entry))
+  return new Response('Message is being processed.', { status: 200 })
+}

apps/builder/package.json

@@ -67,9 +67,9 @@
     "framer-motion": "10.3.0",
     "google-auth-library": "8.9.0",
     "google-spreadsheet": "4.1.1",
-    "ky": "1.2.3",
     "immer": "10.0.2",
     "jsonwebtoken": "9.0.1",
+    "ky": "1.2.3",
     "libphonenumber-js": "1.10.37",
     "micro": "10.0.1",
     "micro-cors": "0.1.1",
@@ -122,6 +122,7 @@
     "@types/qs": "6.9.7",
     "@types/react": "18.2.15",
     "@types/tinycolor2": "1.4.3",
+    "@vercel/edge": "1.1.1",
     "dotenv-cli": "7.2.1",
     "eslint": "8.44.0",
     "eslint-config-custom": "workspace:*",

apps/viewer/api/v1/workspaces/[workspaceId]/whatsapp/[credentialsId]/webhook.ts

@@ -0,0 +1,53 @@
+import {
+  WhatsAppWebhookRequestBody,
+  whatsAppWebhookRequestBodySchema,
+} from '@typebot.io/schemas/features/whatsapp'
+import { resumeWhatsAppFlow } from '@typebot.io/bot-engine/whatsapp/resumeWhatsAppFlow'
+import { isNotDefined } from '@typebot.io/lib'
+import type { RequestContext } from '@vercel/edge'
+
+type Props = {
+  entry: WhatsAppWebhookRequestBody['entry']
+  workspaceId: string
+  credentialsId: string
+}
+
+const processWhatsAppReply = async ({
+  entry,
+  workspaceId,
+  credentialsId,
+}: Props) => {
+  const receivedMessage = entry.at(0)?.changes.at(0)?.value.messages?.at(0)
+  if (isNotDefined(receivedMessage)) return { message: 'No message found' }
+  const contactName =
+    entry.at(0)?.changes.at(0)?.value?.contacts?.at(0)?.profile?.name ?? ''
+  const contactPhoneNumber =
+    entry.at(0)?.changes.at(0)?.value?.messages?.at(0)?.from ?? ''
+  const phoneNumberId = entry.at(0)?.changes.at(0)?.value
+    .metadata.phone_number_id
+  if (!phoneNumberId) return { message: 'No phone number id found' }
+  return resumeWhatsAppFlow({
+    receivedMessage,
+    sessionId: `wa-${phoneNumberId}-${receivedMessage.from}`,
+    phoneNumberId,
+    credentialsId,
+    workspaceId,
+    contact: {
+      name: contactName,
+      phoneNumber: contactPhoneNumber,
+    },
+  })
+}
+
+export async function POST(request: Request, context: RequestContext) {
+  const workspaceId = request.url.match(/\/workspaces\/([^/]+)\//)?.[1]
+  const credentialsId = request.url.match(/\/whatsapp\/([^/]+)\//)?.[1]
+  if (!workspaceId || !credentialsId) {
+    console.error('No workspace or credentials id found')
+    return { message: 'No workspace or credentials id found' }
+  }
+  const body = await request.json()
+  const { entry } = whatsAppWebhookRequestBodySchema.parse(body)
+  context.waitUntil(processWhatsAppReply({ entry, workspaceId, credentialsId }))
+  return new Response('Message is being processed.', { status: 200 })
+}

apps/viewer/package.json

@@ -37,7 +37,6 @@
     "stripe": "12.13.0"
   },
   "devDependencies": {
-    "dotenv": "16.4.5",
     "@faire/mjml-react": "3.3.0",
     "@paralleldrive/cuid2": "2.2.1",
     "@playwright/test": "1.36.0",
@@ -46,6 +45,8 @@
     "@typebot.io/forge": "workspace:*",
     "@typebot.io/forge-repository": "workspace:*",
     "@typebot.io/lib": "workspace:*",
+    "@typebot.io/playwright": "workspace:*",
+    "@typebot.io/results": "workspace:*",
     "@typebot.io/schemas": "workspace:*",
     "@typebot.io/tsconfig": "workspace:*",
     "@typebot.io/variables": "workspace:*",
@@ -55,6 +56,8 @@
     "@types/papaparse": "5.3.7",
     "@types/qs": "6.9.7",
     "@types/react": "18.2.15",
+    "@vercel/edge": "1.1.1",
+    "dotenv": "16.4.5",
     "dotenv-cli": "7.2.1",
     "eslint": "8.44.0",
     "eslint-config-custom": "workspace:*",
@@ -63,8 +66,6 @@
     "papaparse": "5.4.1",
     "superjson": "1.12.4",
     "typescript": "5.3.2",
-    "zod": "3.22.4",
-    "@typebot.io/playwright": "workspace:*",
-    "@typebot.io/results": "workspace:*"
+    "zod": "3.22.4"
   }
 }

pnpm-lock.yaml

@@ -351,6 +351,9 @@ importers:
       '@types/tinycolor2':
         specifier: 1.4.3
         version: 1.4.3
+      '@vercel/edge':
+        specifier: 1.1.1
+        version: 1.1.1
       dotenv-cli:
         specifier: 7.2.1
         version: 7.2.1
@@ -678,6 +681,9 @@ importers:
       '@types/react':
         specifier: 18.2.15
         version: 18.2.15
+      '@vercel/edge':
+        specifier: 1.1.1
+        version: 1.1.1
       dotenv:
         specifier: 16.4.5
         version: 16.4.5
@@ -10670,6 +10676,10 @@ packages:
       react: 18.2.0
     dev: false
 
+  /@vercel/edge@1.1.1:
+    resolution: {integrity: sha512-NtKiIbn9Cq6HWGy+qRudz28mz5nxfOJWls5Pnckjw1yCfSX8rhXdvY/il3Sy3Zd5n/sKCM2h7VSCCpJF/oaDrQ==}
+    dev: true
+
   /@vitejs/plugin-react@3.1.0(vite@4.5.2):
     resolution: {integrity: sha512-AfgcRL8ZBhAlc3BFdigClmTUMISmmzHn7sB2h9U1odvc5U/MjWXsAaz18b/WoppUTDBzxOJwo2VdClfUcItu9g==}
     engines: {node: ^14.18.0 || >=16.0.0}