refactor utils

server/src/auth/oauthVerify.ts

@@ -0,0 +1,47 @@
+import { User } from '@linux-odyssey/models'
+import type { Profile } from 'passport'
+import type { VerifyCallback } from 'passport-oauth2'
+
+export type SocialLogin = {
+  provider: string
+  id: string
+  displayName: string
+}
+
+export default async function oauthVerify(
+  provider: string,
+  profile: Profile,
+  query: Record<string, any>,
+  cb: VerifyCallback
+) {
+  process.nextTick(async () => {
+    try {
+      const email = profile.emails ? profile.emails[0]?.value : undefined
+      if (!email) {
+        return cb(new Error('No email found'))
+      }
+
+      const socialLogin = {
+        provider,
+        id: profile.id,
+        displayName: profile.displayName,
+      }
+      let user = await User.findOne(query)
+      if (!user) {
+        user = await User.findOne({ email })
+        if (!user) {
+          const newUser = { email, socialLogin }
+          return cb(null, { newUser })
+        }
+        user.socialLogins.set(provider, socialLogin)
+        await user.save()
+      }
+
+      return cb(null, user)
+    } catch (err) {
+      return cb(
+        err instanceof Error ? err : new Error('An unknown error occurred')
+      )
+    }
+  })
+}