centrelized collection creation logic

dbhandler/mongo/user_pass_authentication.go

@@ -196,21 +196,12 @@ func (self *ServersDbHandler) GetInviteToken(ctx context.Context, token string)
 }
 
 func NewInviteTokenDbHandler(config models.MongoDBConfig) (*InviteTokenDbHandler, error) {
-	clientOptions := options.Client().ApplyURI(config.Url).SetAuth(options.Credential{
-		Username: config.Username,
-		Password: config.Password,
-	})
-
-	ctx, cancel := context.WithTimeoutCause(context.Background(), 30*time.Second, fmt.Errorf("Timeout"))
-	defer cancel()
-
-	client, err := mongo.Connect(ctx, clientOptions)
-
+	collection, err := getMongoCollection(config)
 	if err != nil {
 		return nil, err
 	}
 
 	return &InviteTokenDbHandler{
-		collection: client.Database(config.Database).Collection(config.Collection),
+		collection: collection,
 	}, nil
 }