puppy

Documentation

Index

• Constants
• type Error
  • func Errorf(code int, format string, args ...interface{}) *Error
  • func (e *Error) Error() string
• type Puppy
• type Storer

Constants

const (
	ErrCodeInvalidInput = 400
	ErrCodeNotFound     = 404
	ErrCodeInternal     = 500
)

Error codes

Types

type Error

type Error struct {
	Message string
	Code    int
}

Error wrapps errors with code, message and error itself

func Errorf

func Errorf(code int, format string, args ...interface{}) *Error

Errorf creates a new Error with formatting

func (*Error) Error

func (e *Error) Error() string

Error returns error as a string

type Puppy

type Puppy struct {
	ID     int    `json:"id"`
	Value  int    `json:"value"`
	Breed  string `json:"breed"`
	Colour string `json:"colour"`
}

Puppy contains information about single puppy

type Storer

type Storer interface {
	ReadPuppy(ID int) (*Puppy, error)
	UpdatePuppy(ID int, puppy *Puppy) error
	CreatePuppy(puppy *Puppy) (int, error)
	DeletePuppy(ID int) (bool, error)
}

Storer interface for Store implementations