package content

import ocispec "github.com/opencontainers/image-spec/specs-go/v1"

const (
	// DefaultBlobMediaType specifies the default blob media type
	DefaultBlobMediaType = ocispec.MediaTypeImageLayer
	// DefaultBlobDirMediaType specifies the default blob directory media type
	DefaultBlobDirMediaType = ocispec.MediaTypeImageLayerGzip
)

const (
	// TempFilePattern specifies the pattern to create temporary files
	TempFilePattern = "oras"
)

const (
	// AnnotationDigest is the annotation key for the digest of the uncompressed content
	AnnotationDigest = "io.deis.oras.content.digest"
	// AnnotationUnpack is the annotation key for indication of unpacking
	AnnotationUnpack = "io.deis.oras.content.unpack"
)

const (
	// OCIImageIndexFile is the file name of the index from the OCI Image Layout Specification
	// Reference: https://github.com/opencontainers/image-spec/blob/master/image-layout.md#indexjson-file
	OCIImageIndexFile = "index.json"
)