implemented namespace creation via interface method

models/error.go

@@ -305,3 +305,19 @@ func IsErrUserDoesNotHaveWriteAccessToNamespace(err error) bool {
 func (err ErrUserDoesNotHaveWriteAccessToNamespace) Error() string {
 	return fmt.Sprintf("You need to have write access to this namespace to do that [NamespaceID: %d, UserID: %d]", err.NamespaceID, err.UserID)
 }
+
+// ErrNamespaceNameCannotBeEmpty represents an error, where a namespace name is empty.
+type ErrNamespaceNameCannotBeEmpty struct {
+	NamespaceID int64
+	UserID      int64
+}
+
+// IsErrNamespaceNameCannotBeEmpty checks if an error is a ErrNamespaceDoesNotExist.
+func IsErrNamespaceNameCannotBeEmpty(err error) bool {
+	_, ok := err.(ErrNamespaceNameCannotBeEmpty)
+	return ok
+}
+
+func (err ErrNamespaceNameCannotBeEmpty) Error() string {
+	return fmt.Sprintf("Namespace name cannot be emtpy [NamespaceID: %d, UserID: %d]", err.NamespaceID, err.UserID)
+}

models/namespaces_add_update.go

@@ -30,3 +30,21 @@ func CreateOrUpdateNamespace(namespace *Namespace) (err error) {
 
 	return
 }
+
+func (n *Namespace) Create(doer *User, _ int64) (err error) {
+	// Check if we have at least a name
+	if n.Name == "" {
+		return ErrNamespaceNameCannotBeEmpty{NamespaceID:0, UserID:doer.ID}
+	}
+
+	// Check if the User exists
+	n.Owner, _, err = GetUserByID(doer.ID)
+	if err != nil {
+		return
+	}
+	n.OwnerID = n.Owner.ID
+
+	// Insert
+	_, err = x.Insert(n)
+	return
+}