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