fix(editor): 🐛 Fix email step in viewer

apps/viewer/.env.local.example

@@ -2,3 +2,14 @@ ENCRYPTION_SECRET=
 NEXT_PUBLIC_VIEWER_HOST=http://localhost:3001
 DATABASE_URL=postgresql://postgres:@localhost:5432/typebot
 
+GOOGLE_CLIENT_ID=
+GOOGLE_CLIENT_SECRET=
+
+# (Optional) Used for email notifications
+EMAIL_NOTIFICATIONS_SERVER_USER=username
+EMAIL_NOTIFICATIONS_SERVER_PASSWORD=password
+EMAIL_NOTIFICATIONS_SERVER_HOST=smtp.example.com
+EMAIL_NOTIFICATIONS_SERVER_PORT=587
+NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_EMAIL=noreply@example.com
+NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_NAME="John Smith"
+

apps/viewer/pages/api/integrations/email.ts

@@ -2,14 +2,13 @@ import prisma from 'libs/prisma'
 import { SendEmailOptions, SmtpCredentialsData } from 'models'
 import { NextApiRequest, NextApiResponse } from 'next'
 import { createTransport } from 'nodemailer'
-import { Options } from 'nodemailer/lib/smtp-transport'
 import { decrypt, initMiddleware } from 'utils'
 
 import Cors from 'cors'
 
 const cors = initMiddleware(Cors())
 
-const defaultTransportOptions: Options = {
+const defaultTransportOptions = {
   host: process.env.EMAIL_NOTIFICATIONS_SERVER_HOST,
   port: Number(process.env.EMAIL_NOTIFICATIONS_SERVER_PORT),
   secure: false,
@@ -19,7 +18,10 @@ const defaultTransportOptions: Options = {
   },
 }
 
-const defaultFrom = `"${process.env.NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_NAME}" <${process.env.NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_EMAIL}>`
+const defaultFrom = {
+  name: process.env.NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_NAME,
+  email: process.env.NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_EMAIL,
+}
 
 const handler = async (req: NextApiRequest, res: NextApiResponse) => {
   await cors(req, res)
@@ -27,35 +29,23 @@ const handler = async (req: NextApiRequest, res: NextApiResponse) => {
     const { credentialsId, recipients, body, subject } = JSON.parse(
       req.body
     ) as SendEmailOptions
-    const credentials = await prisma.credentials.findUnique({
-      where: { id: credentialsId },
-    })
 
-    if (!credentials)
+    const { host, port, isTlsEnabled, username, password, from } =
+      (await getEmailInfo(credentialsId)) ?? {}
+    if (!from)
       return res.status(404).send({ message: "Couldn't find credentials" })
-    const { host, port, isTlsEnabled, username, password, from } = decrypt(
-      credentials.data,
-      credentials.iv
-    ) as SmtpCredentialsData
 
-    const transporter = createTransport(
-      credentialsId === 'default'
-        ? defaultTransportOptions
-        : {
-            host,
-            port,
-            secure: isTlsEnabled ?? undefined,
-            auth: {
-              user: username,
-              pass: password,
-            },
-          }
-    )
+    const transporter = createTransport({
+      host,
+      port,
+      secure: isTlsEnabled ?? undefined,
+      auth: {
+        user: username,
+        pass: password,
+      },
+    })
     const info = await transporter.sendMail({
-      from:
-        credentialsId === 'default'
-          ? defaultFrom
-          : `"${from.name}" <${from.email}>`,
+      from: `"${from.name}" <${from.email}>`,
       to: recipients.join(', '),
       subject,
       text: body,
@@ -65,4 +55,23 @@ const handler = async (req: NextApiRequest, res: NextApiResponse) => {
   }
 }
 
+const getEmailInfo = async (
+  credentialsId: string
+): Promise<SmtpCredentialsData | undefined> => {
+  if (credentialsId === 'default')
+    return {
+      host: defaultTransportOptions.host,
+      port: defaultTransportOptions.port,
+      username: defaultTransportOptions.auth.user,
+      password: defaultTransportOptions.auth.pass,
+      isTlsEnabled: undefined,
+      from: defaultFrom,
+    }
+  const credentials = await prisma.credentials.findUnique({
+    where: { id: credentialsId },
+  })
+  if (!credentials) return
+  return decrypt(credentials.data, credentials.iv) as SmtpCredentialsData
+}
+
 export default handler