imgstore

Documentation

Index

• Variables
• func ExtractFromMessage(text string, attachments []*discordgo.MessageAttachment) (resText, imgLink string)
• func GetLink(ident, publicAddr string) string
• type Image
  • func DownloadFromURL(url string) (img *Image, err error)
  • func (img *Image) GenerateID()

Variables

var (
	ImgUrlSRx = regexp.MustCompile(`^https?:\/\/([\w-]+\.)+([\w-]+)(\/[\w-]+)*.*\.(png|jpg|jpeg|gif|ico|tiff|img|bmp|mp4)$`)
)

Functions

func ExtractFromMessage

func ExtractFromMessage(text string, attachments []*discordgo.MessageAttachment) (resText, imgLink string)

ExtractFromMessage tries to extract an image URL from the passed text or message attachments and returns the text of the message excluding the matched link and the image link.

func GetLink

func GetLink(ident, publicAddr string) string

GetLink returns the publicly accessable link for an image resource by passed ident and publicAddr.

Types

type Image

type Image struct {
	ID       snowflake.ID
	MimeType string
	Data     []byte
	Size     int
}

Image wraps metadata and data of an image.

func DownloadFromURL

func DownloadFromURL(url string) (img *Image, err error)

DownloadFromURL tries to GET an image from the passed resource URL, downloading it and returning the metadata and data of the image as well as occured errors.

func (*Image) GenerateID

func (img *Image) GenerateID()