67 lines
1.4 KiB
Go
67 lines
1.4 KiB
Go
package errors
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
)
|
|
|
|
// todo rework errors package
|
|
|
|
type ErrorType error
|
|
|
|
var (
|
|
ErrInternalError ErrorType = errors.New("internal error")
|
|
ErrInvalidArgs ErrorType = errors.New("invalid arguments")
|
|
ErrMethodNotImplemented ErrorType = errors.New("method is not implemented")
|
|
ErrNotFound ErrorType = errors.New("record not found")
|
|
ErrNoAccess ErrorType = errors.New("no access")
|
|
ErrConflict ErrorType = errors.New("record already exist")
|
|
ErrInsufficientFunds ErrorType = errors.New("insufficient funds")
|
|
)
|
|
|
|
type Error interface {
|
|
Error() string
|
|
Type() ErrorType
|
|
Wrap(message string) Error
|
|
SetType(errorType ErrorType) Error
|
|
}
|
|
|
|
type customError struct {
|
|
errorType ErrorType
|
|
err error
|
|
}
|
|
|
|
func NewWithError(err error, errorType ErrorType) Error {
|
|
return &customError{
|
|
errorType: errorType,
|
|
err: err,
|
|
}
|
|
}
|
|
|
|
func NewWithMessage(message string, errorType ErrorType) Error {
|
|
return &customError{
|
|
errorType: errorType,
|
|
err: errors.New(message),
|
|
}
|
|
}
|
|
|
|
func (e *customError) Error() string {
|
|
return e.err.Error()
|
|
}
|
|
|
|
func (e *customError) Type() ErrorType {
|
|
return e.errorType
|
|
}
|
|
|
|
func (e *customError) Wrap(message string) Error {
|
|
e.err = fmt.Errorf("%s: %w", message, e.err)
|
|
|
|
return e
|
|
}
|
|
|
|
func (e *customError) SetType(errorType ErrorType) Error {
|
|
e.errorType = errorType
|
|
|
|
return e
|
|
}
|