fix: return same tokens if not expired

api/src/utils/getTokensFromDB.ts

@@ -0,0 +1,40 @@
+import jwt from 'jsonwebtoken'
+import User from '../model/User'
+
+export const getTokensFromDB = async (userId: number, clientId: string) => {
+  const user = await User.findOne({ id: userId })
+  if (!user) return
+
+  const currentTokenObj = user.tokens.find(
+    (tokenObj: any) => tokenObj.clientId === clientId
+  )
+
+  if (currentTokenObj) {
+    const accessToken = currentTokenObj.accessToken
+    const refreshToken = currentTokenObj.refreshToken
+
+    const verifiedAccessToken: any = jwt.verify(
+      accessToken,
+      process.secrets.ACCESS_TOKEN_SECRET
+    )
+
+    const verifiedRefreshToken: any = jwt.verify(
+      refreshToken,
+      process.secrets.REFRESH_TOKEN_SECRET
+    )
+
+    if (
+      verifiedAccessToken?.userId !== userId ||
+      verifiedAccessToken?.clientId !== clientId
+    )
+      return
+
+    if (
+      verifiedRefreshToken?.userId !== userId ||
+      verifiedRefreshToken?.clientId !== clientId
+    )
+      return
+
+    return { accessToken, refreshToken }
+  }
+}