avatar

README

avatar

The microservice that's responsible for user avatars.

Documentation

Index

• func ImageFromURL(url string) (img image.Image, data []byte, format string, err error)
• type Avatar
  • func FromURL(url string, user *arn.User) (*Avatar, error)
  • func (avatar *Avatar) Extension() string
  • func (avatar *Avatar) String() string
• type Output
• type Source

Functions

func ImageFromURL

func ImageFromURL(url string) (img image.Image, data []byte, format string, err error)

ImageFromURL ...

Types

type Avatar

type Avatar struct {
	User   *arn.User
	Image  image.Image
	Data   []byte
	Format string
}

Avatar represents a single image and the name of the format.

func FromURL

func FromURL(url string, user *arn.User) (*Avatar, error)

FromURL downloads and decodes the image from an URL and creates an Avatar.

func (*Avatar) Extension

func (avatar *Avatar) Extension() string

Extension ...

func (*Avatar) String

func (avatar *Avatar) String() string

String returns a text representation of the format, width and height.

type Output

type Output interface {
	SaveAvatar(*Avatar) error
}

Output represents a system that saves an avatar locally (in database or as a file, e.g.)

type Source

type Source interface {
	GetAvatar(*arn.User) (*Avatar, error)
}

Source describes a source where we can find avatar images for a user.