media

Dec 24, 2020

Changes in this version

+ func Check(mdata Metadata, f File) (map[string]string, error)

+ func WalkContent(f File, walkFn WalkFunc) error

type Handler

+ Check func(Metadata, File) (map[string]string, error)

+ WalkContent func(File, WalkFunc) error

+ type WalkFunc func(string, io.Reader, error) error

Aug 20, 2020

Changes in this version

+ func IDCard(mdata Metadata) (exact [][2]string, similar [][2]string)

type Handler

+ IDCard func(Metadata) ([][2]string, [][2]string)

Jul 14, 2020

Changes in this version

+ func CheckMetadata(mdata Metadata) int

type Handler

+ CheckMetadata func(Metadata) int

+ ReadMetadata func(File) (Metadata, error)

type Handlers

+ func (h Handlers) ForMetadata(mdata Metadata) (Handler, error)

type Metadata

+ func ReadMetadata(f File) (Metadata, error)

+ func ReadMetadataFromFile(path string) (Metadata, error)

May 17, 2020

Changes in this version

+ const DefaultType

+ func IsOfType(mdata Metadata, typ string) bool

+ func TypeOf(mdata Metadata) string

Aug 11, 2019

Changes in this version

+ const DefaultMimetype

+ const TypeField

+ var ErrNoMetadataFound = fmt.Errorf("no metadata found")

+ var ErrUnknownMediaType = fmt.Errorf("media handler: unknown file type")

+ func RegisterHandler(mh Handler)

+ type File interface

+ type Handler interface

+ FetchMetadata func(Metadata) (Metadata, error)

+ GetMetadata func(File) (Metadata, error)

+ Mimetype func() string

+ Type func() string

+ type Handlers []Handler

+ func (h Handlers) ForMimetype(mtype string) (Handler, error)

+ func (h Handlers) ForReader(f io.Reader) (Handler, error)

+ func (h Handlers) ForType(typ string) (Handler, error)

+ type Metadata = store.Value

+ func FetchMetadata(metadata Metadata) (Metadata, error)

+ func GetMetadata(f File) (Metadata, error)

+ func GetMetadataFromFile(path string) (Metadata, error)