51 lines
2.1 KiB
Go
51 lines
2.1 KiB
Go
package server
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
)
|
|
|
|
var (
|
|
errorValidationNotEmpty = newServiceError(IllegalArgument, errors.New("assert: empty values are not allowed"))
|
|
errorValidationNotBlank = newServiceError(IllegalArgument, errors.New("assert: blank values are not allowed"))
|
|
errorValidationPageGreaterZero = newServiceError(IllegalArgument, errors.New("assert: page has to be greater 0"))
|
|
errorValidationPageSizeGreaterZero = newServiceError(IllegalArgument, errors.New("assert: pageSize has to be greater 0"))
|
|
errorValidationLimitGreaterZero = newServiceError(IllegalArgument, errors.New("assert: limit has to be greater 0"))
|
|
errorValidationSizeGreaterZero = newServiceError(IllegalArgument, errors.New("assert: size has to be greater 0"))
|
|
errorValidationMaxRetriesGreaterZero = newServiceError(IllegalArgument, errors.New("assert: max retries has to be greater 0"))
|
|
|
|
errorResourceNotFound = newServiceError(NotFound, errors.New("resource not found"))
|
|
errorResourceAccessDenied = newServiceError(Forbidden, errors.New("resource access denied"))
|
|
|
|
errorDatabaseRowsExpected = newServiceDatabaseError(errors.New("action failed, expected affected rows, but got none"))
|
|
)
|
|
|
|
type ErrorCode string
|
|
|
|
const (
|
|
IllegalArgument ErrorCode = "IllegalArgument"
|
|
Unauthorized ErrorCode = "Unauthorized"
|
|
Forbidden ErrorCode = "Forbidden"
|
|
NotFound ErrorCode = "NotFound"
|
|
Conflict ErrorCode = "Conflict"
|
|
General ErrorCode = "General"
|
|
)
|
|
|
|
// newServiceError returns an error that formats as the given text and aligns with builtin error
|
|
func newServiceError(status ErrorCode, err error) error {
|
|
return &serviceError{status, fmt.Errorf("service error (%v): %w", status, err)}
|
|
}
|
|
|
|
// newServiceDatabaseError returns an error that formats as the given text and aligns with builtin error
|
|
func newServiceDatabaseError(error error) error {
|
|
return newServiceError(General, fmt.Errorf("database error: %w", error))
|
|
}
|
|
|
|
type serviceError struct {
|
|
Status ErrorCode
|
|
Cause error
|
|
}
|
|
|
|
func (e *serviceError) Error() string {
|
|
return fmt.Sprintf("%v", e.Cause)
|
|
}
|