fix(build): use optional-require dependency (#1736)

* chore(deps): add optional-require

* refactor: use optional-require

package.json

@@ -55,6 +55,7 @@
     "jose": "^1.27.2",
     "jsonwebtoken": "^8.5.1",
     "oauth": "^0.9.15",
+    "optional-require": "^1.0.3",
     "pkce-challenge": "^2.1.0",
     "preact": "^10.4.1",
     "preact-render-to-string": "^5.1.14"

src/adapters/typeorm/index.js

@@ -8,6 +8,8 @@ import Models from './models'
 
 import { updateConnectionEntities } from './lib/utils'
 
+import optionalRequire from 'optional-require'
+
 const Adapter = (typeOrmConfig, options = {}) => {
   // Ensure typeOrmConfigObject is normalized to an object
   const typeOrmConfigObject = (typeof typeOrmConfig === 'string')
@@ -93,7 +95,7 @@ const Adapter = (typeOrmConfig, options = {}) => {
     let ObjectId
     if (config.type === 'mongodb') {
       idKey = '_id'
-      const mongodb = (await import('mongodb')).default
+      const mongodb = optionalRequire('mongodb')
       ObjectId = mongodb.ObjectID
     }
 

src/providers/email.js

@@ -1,4 +1,5 @@
 import logger from '../lib/logger'
+import optionalRequire from 'optional-require'
 
 export default (options) => {
   return {
@@ -26,7 +27,7 @@ async function sendVerificationRequest ({ identifier: email, url, baseUrl, provi
   // Strip protocol from URL and use domain as site name
   const site = baseUrl.replace(/^https?:\/\//, '')
   try {
-    const nodemailer = (await import('nodemailer')).default
+    const nodemailer = optionalRequire('nodemailer')
     await nodemailer
       .createTransport(server)
       .sendMail({

src/server/index.js

@@ -14,6 +14,8 @@ import csrfTokenHandler from './lib/csrf-token-handler'
 import * as pkce from './lib/oauth/pkce-handler'
 import * as state from './lib/oauth/state-handler'
 
+import optionalRequire from 'optional-require'
+
 // To work properly in production with OAuth providers the NEXTAUTH_URL
 // environment variable must be set.
 if (!process.env.NEXTAUTH_URL) {
@@ -87,7 +89,7 @@ async function NextAuthHandler (req, res, userOptions) {
     // If database URI or config object is provided, use it (simple usage)
     let adapter = userOptions.adapter
     if ((!adapter && !!userOptions.database)) {
-      const TypeOrm = (await import('../adapters/typeorm')).default
+      const TypeOrm = optionalRequire('../adapters/typeorm')
       adapter = TypeOrm.Adapter(userOptions.database)
     }