fetcher

Documentation

Index

• Variables
• type Options
• type Result
  • func Fetch(ctx context.Context, opt Options) (Result, error)
  • func (f Result) FetchImage(ctx context.Context, target io.Writer) error
  • func (f Result) ImageName() string

Variables

var (
	ErrMissingImageURL = apperrors.Business("missing image url", "FETCHER:MISSING_IMAGE_URL")
	ErrFailToHash      = apperrors.System(nil, "fail to hash", "STAGES:FAIL_TO_HASH")
)

Types

type Options

type Options struct {
	SourceURL     string
	DefaultWidth  int
	DefaultHeight int
}

type Result

type Result struct {
	Title      string
	Text       string
	SiteName   string
	ImageURL   string
	DomainName string
	URL        string
	Hash       string
}

func Fetch

func Fetch(ctx context.Context, opt Options) (Result, error)

func (Result) FetchImage

func (f Result) FetchImage(ctx context.Context, target io.Writer) error

func (Result) ImageName

func (f Result) ImageName() string