feat(editor): ✨ Add send email integration

apps/viewer/libs/google-sheets.ts

@@ -1,5 +1,7 @@
-import { Prisma, Credentials as CredentialsFromDb } from 'db'
+import { Credentials as CredentialsFromDb } from 'db'
 import { OAuth2Client, Credentials } from 'google-auth-library'
+import { GoogleSheetsCredentialsData } from 'models'
+import { decrypt, encrypt } from 'utils'
 import prisma from './prisma'
 
 export const oauth2Client = new OAuth2Client(
@@ -14,14 +16,20 @@ export const getAuthenticatedGoogleClient = async (
   const credentials = (await prisma.credentials.findFirst({
     where: { id: credentialsId },
   })) as CredentialsFromDb
-  oauth2Client.setCredentials(credentials.data as Credentials)
+  const data = decrypt(
+    credentials.data,
+    credentials.iv
+  ) as GoogleSheetsCredentialsData
+  oauth2Client.setCredentials(data)
   oauth2Client.on('tokens', updateTokens(credentialsId))
   return oauth2Client
 }
 
 const updateTokens =
-  (credentialsId: string) => async (credentials: Credentials) =>
-    prisma.credentials.update({
+  (credentialsId: string) => async (credentials: Credentials) => {
+    const { encryptedData, iv } = encrypt(credentials)
+    return prisma.credentials.update({
       where: { id: credentialsId },
-      data: { data: credentials as Prisma.InputJsonValue },
+      data: { data: encryptedData, iv },
     })
+  }

apps/viewer/package.json

@@ -15,6 +15,7 @@
     "google-spreadsheet": "^3.2.0",
     "models": "*",
     "next": "^12.0.7",
+    "nodemailer": "^6.7.2",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "utils": "*"
@@ -23,6 +24,7 @@
     "@types/cors": "^2.8.12",
     "@types/google-spreadsheet": "^3.1.5",
     "@types/node": "^17.0.4",
+    "@types/nodemailer": "^6.4.4",
     "@types/react": "^17.0.38",
     "@typescript-eslint/eslint-plugin": "^5.9.0",
     "eslint": "<8.0.0",

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

@@ -0,0 +1,68 @@
+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 = {
+  host: process.env.EMAIL_NOTIFICATIONS_SERVER_HOST,
+  port: Number(process.env.EMAIL_NOTIFICATIONS_SERVER_PORT),
+  secure: false,
+  auth: {
+    user: process.env.EMAIL_NOTIFICATIONS_SERVER_USER,
+    pass: process.env.EMAIL_NOTIFICATIONS_SERVER_PASSWORD,
+  },
+}
+
+const defaultFrom = `"${process.env.NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_NAME}" <${process.env.NEXT_PUBLIC_EMAIL_NOTIFICATIONS_FROM_EMAIL}>`
+
+const handler = async (req: NextApiRequest, res: NextApiResponse) => {
+  await cors(req, res)
+  if (req.method === 'POST') {
+    const { credentialsId, recipients, body, subject } = JSON.parse(
+      req.body
+    ) as SendEmailOptions
+    const credentials = await prisma.credentials.findUnique({
+      where: { id: credentialsId },
+    })
+
+    if (!credentials)
+      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 info = await transporter.sendMail({
+      from:
+        credentialsId === 'default'
+          ? defaultFrom
+          : `"${from.name}" <${from.email}>`,
+      to: recipients.join(', '),
+      subject,
+      text: body,
+    })
+
+    res.status(200).send({ message: 'Email sent!', info })
+  }
+}
+
+export default handler