cache

type CacheID string

type CachePutRequest struct {
	Id       CacheID
	Path     string
	URL      string
	Metadata Metadata

	UsePathAsRoot bool
}

type CachedSource struct {
	Id       CacheID
	Manifest Manifest
	Metadata Metadata
}

type DlCache interface {
	// Resolve resolves the URL to a cache ID.
	Resolve(ctx context.Context, url string, metadata Metadata) (CacheID, error)

	// Get returns the cached source for the given ID.
	Get(ctx context.Context, cid CacheID) (CachedSource, error)

	// Put puts the source to the cache.
	Put(ctx context.Context, req CachePutRequest) (CacheID, error)

	// Restore restores the cached source to the given directory.
	Restore(ctx context.Context, id CacheID, dir string) error

	// Delete deletes the cached source from the cache.
	Delete(ctx context.Context, id CacheID) error
}

type Manifest struct {
	Type Type
	Name string
}

type Metadata map[string]string

type Type uint8