imagex

Documentation

Index

• Variables
• func NewHTTPDownloader(client http.Client) *httpDownloader
• type Fetcher
  • func NewFetcher(downloader downloader) *Fetcher
  • func (fetcher Fetcher) Fetch(ctx context.Context, rawURL string) (Image, error)
  • func (fetcher Fetcher) FetchBulk(ctx context.Context, rawURLs []string) ([]Image, error)
• type Image
  • func Fetch(ctx context.Context, rawURL string) (Image, error)
  • func FetchBulk(ctx context.Context, rawURLs []string) ([]Image, error)
  • func Read(r io.Reader, path string) (Image, error)
  • func (img *Image) Checksum() string
  • func (img Image) IsZero() bool
  • func (img Image) Ratio() float64
• type Metadata
• type S3Uploader
  • func NewS3Uploader(client *s3.Client, bucket string, path string) *S3Uploader
  • func (u S3Uploader) Upload(ctx context.Context, image Image) (string, error)
• type Uploader

Variables

var DefaultFetcher = NewFetcher(DefaultHTTPDownloader)

var DefaultHTTPDownloader = NewHTTPDownloader(http.Client{Timeout: time.Second * 3})

var ZeroImage = Image{}

Functions

func NewHTTPDownloader

func NewHTTPDownloader(client http.Client) *httpDownloader

Types

type Fetcher

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

func NewFetcher

func NewFetcher(
	downloader downloader,
) *Fetcher

func (Fetcher) Fetch

func (fetcher Fetcher) Fetch(ctx context.Context, rawURL string) (Image, error)

func (Fetcher) FetchBulk

func (fetcher Fetcher) FetchBulk(ctx context.Context, rawURLs []string) ([]Image, error)

type Image

type Image struct {
	Metadata Metadata
	Content  []byte
	// contains filtered or unexported fields
}

func Fetch

func Fetch(ctx context.Context, rawURL string) (Image, error)

func FetchBulk

func FetchBulk(ctx context.Context, rawURLs []string) ([]Image, error)

func Read

func Read(r io.Reader, path string) (Image, error)

func (*Image) Checksum

func (img *Image) Checksum() string

func (Image) IsZero

func (img Image) IsZero() bool

func (Image) Ratio

func (img Image) Ratio() float64

type Metadata

type Metadata struct {
	FileName string `json:"file_name"`
	Width    int    `json:"width"`
	Height   int    `json:"height"`
	Format   string `json:"format"`
	Mime     string `json:"mime"`
}

type S3Uploader

type S3Uploader struct {
	// contains filtered or unexported fields
}

func NewS3Uploader

func NewS3Uploader(
	client *s3.Client,
	bucket string,
	path string,
) *S3Uploader

func (S3Uploader) Upload

func (u S3Uploader) Upload(ctx context.Context, image Image) (string, error)

type Uploader

type Uploader interface {
	Upload(ctx context.Context, image Image) (string, error)
}