validate

Documentation

Index

• func NewMiddleware() eh.CommandHandlerMiddleware
• type Command
  • func CommandWithValidation(cmd eh.Command, v func() error) Command
• type Error
  • func (e Error) Cause() error
  • func (e Error) Error() string
  • func (e Error) Unwrap() error

Functions

func NewMiddleware

func NewMiddleware() eh.CommandHandlerMiddleware

NewMiddleware returns a new middleware that validate commands with its own validation method; `Validate() error`. Commands without the validate method will not be validated.

Types

type Command

type Command interface {
	eh.Command

	// Validate returns the error when validating the command.
	Validate() error
}

Command is a command with its own validation method.

func CommandWithValidation

func CommandWithValidation(cmd eh.Command, v func() error) Command

CommandWithValidation returns a wrapped command with a validation method.

type Error

type Error struct {
	// contains filtered or unexported fields
}

Error is a validation error.

func (Error) Cause

func (e Error) Cause() error

Cause implements the github.com/pkg/errors Unwrap method.

func (Error) Error

func (e Error) Error() string

Error implements the Error method of the error interface.

func (Error) Unwrap

func (e Error) Unwrap() error

Unwrap implements the errors.Unwrap method.