integrate errors

pkg/models/error.go

@@ -283,6 +283,34 @@ func (err *ErrListCannotBelongToAPseudoNamespace) HTTPError() web.HTTPError {
 	}
 }
 
+// ErrListMustBelongToANamespace represents an error where a list must belong to a namespace
+type ErrListMustBelongToANamespace struct {
+	ListID      int64
+	NamespaceID int64
+}
+
+// IsErrListMustBelongToANamespace checks if an error is a list must belong to a namespace error.
+func IsErrListMustBelongToANamespace(err error) bool {
+	_, ok := err.(*ErrListMustBelongToANamespace)
+	return ok
+}
+
+func (err *ErrListMustBelongToANamespace) Error() string {
+	return fmt.Sprintf("List must belong to a namespace [ListID: %d, NamespaceID: %d]", err.ListID, err.NamespaceID)
+}
+
+// ErrCodeListMustBelongToANamespace holds the unique world-error code of this error
+const ErrCodeListMustBelongToANamespace = 3010
+
+// HTTPError holds the http error description
+func (err *ErrListMustBelongToANamespace) HTTPError() web.HTTPError {
+	return web.HTTPError{
+		HTTPCode: http.StatusPreconditionFailed,
+		Code:     ErrCodeListMustBelongToANamespace,
+		Message:  "This list must belong to a namespace.",
+	}
+}
+
 // ================
 // List task errors
 // ================
@@ -791,6 +819,62 @@ func (err ErrInvalidTaskFilterValue) HTTPError() web.HTTPError {
 	}
 }
 
+// ErrAttachmentDoesNotBelongToTask represents an error where the provided task cover attachment does not belong to the same task
+type ErrAttachmentDoesNotBelongToTask struct {
+	TaskID       int64
+	AttachmentID int64
+}
+
+// IsErrAttachmentAndCoverMustBelongToTheSameTask checks if an error is ErrAttachmentDoesNotBelongToTask.
+func IsErrAttachmentAndCoverMustBelongToTheSameTask(err error) bool {
+	_, ok := err.(ErrAttachmentDoesNotBelongToTask)
+	return ok
+}
+
+func (err ErrAttachmentDoesNotBelongToTask) Error() string {
+	return fmt.Sprintf("Task attachment and cover image do not belong to the same task [TaskID: %d, AttachmentID: %d]", err.TaskID, err.AttachmentID)
+}
+
+// ErrCodeAttachmentDoesNotBelongToTask holds the unique world-error code of this error
+const ErrCodeAttachmentDoesNotBelongToTask = 4020
+
+// HTTPError holds the http error description
+func (err ErrAttachmentDoesNotBelongToTask) HTTPError() web.HTTPError {
+	return web.HTTPError{
+		HTTPCode: http.StatusBadRequest,
+		Code:     ErrCodeAttachmentDoesNotBelongToTask,
+		Message:  "This attachment does not belong to that task.",
+	}
+}
+
+// ErrUserAlreadyAssigned represents an error where the user is already assigned to this task
+type ErrUserAlreadyAssigned struct {
+	TaskID int64
+	UserID int64
+}
+
+// IsErrUserAlreadyAssigned checks if an error is ErrUserAlreadyAssigned.
+func IsErrUserAlreadyAssigned(err error) bool {
+	_, ok := err.(ErrUserAlreadyAssigned)
+	return ok
+}
+
+func (err ErrUserAlreadyAssigned) Error() string {
+	return fmt.Sprintf("User is already assigned to task [TaskID: %d, UserID: %d]", err.TaskID, err.UserID)
+}
+
+// ErrCodeUserAlreadyAssigned holds the unique world-error code of this error
+const ErrCodeUserAlreadyAssigned = 4021
+
+// HTTPError holds the http error description
+func (err ErrUserAlreadyAssigned) HTTPError() web.HTTPError {
+	return web.HTTPError{
+		HTTPCode: http.StatusBadRequest,
+		Code:     ErrCodeUserAlreadyAssigned,
+		Message:  "This user is already assigned to that task.",
+	}
+}
+
 // =================
 // Namespace errors
 // =================