Refactor

pkg/schemaserver/httperror/error.go

@@ -0,0 +1,70 @@
+package httperror
+
+import (
+	"fmt"
+
+	"github.com/rancher/wrangler/pkg/schemas/validation"
+)
+
+type APIError struct {
+	Code      validation.ErrorCode
+	Message   string
+	Cause     error
+	FieldName string
+}
+
+func NewAPIError(code validation.ErrorCode, message string) error {
+	return &APIError{
+		Code:    code,
+		Message: message,
+	}
+}
+
+func NewFieldAPIError(code validation.ErrorCode, fieldName, message string) error {
+	return &APIError{
+		Code:      code,
+		Message:   message,
+		FieldName: fieldName,
+	}
+}
+
+// WrapFieldAPIError will cause the API framework to log the underlying err before returning the APIError as a response.
+// err WILL NOT be in the API response
+func WrapFieldAPIError(err error, code validation.ErrorCode, fieldName, message string) error {
+	return &APIError{
+		Cause:     err,
+		Code:      code,
+		Message:   message,
+		FieldName: fieldName,
+	}
+}
+
+// WrapAPIError will cause the API framework to log the underlying err before returning the APIError as a response.
+// err WILL NOT be in the API response
+func WrapAPIError(err error, code validation.ErrorCode, message string) error {
+	return &APIError{
+		Code:    code,
+		Message: message,
+		Cause:   err,
+	}
+}
+
+func (a *APIError) Error() string {
+	if a.FieldName != "" {
+		return fmt.Sprintf("%s=%s: %s", a.FieldName, a.Code, a.Message)
+	}
+	return fmt.Sprintf("%s: %s", a.Code, a.Message)
+}
+
+func IsAPIError(err error) bool {
+	_, ok := err.(*APIError)
+	return ok
+}
+
+func IsConflict(err error) bool {
+	if apiError, ok := err.(*APIError); ok {
+		return apiError.Code.Status == 409
+	}
+
+	return false
+}