Refactor Repository: split into PackagePool and PublishedStorage.

aptly/interfaces.go

@@ -0,0 +1,28 @@
+// Package aptly provides common infrastructure that doesn't depend directly on
+// Debian or CentOS
+package aptly
+
+import (
+	"github.com/smira/aptly/utils"
+	"os"
+)
+
+// PackagePool is asbtraction of package pool storage.
+//
+// PackagePool stores all the package files, deduplicating them.
+type PackagePool interface {
+	Path(filename string, hashMD5 string) (string, error)
+	RelativePath(filename string, hashMD5 string) (string, error)
+	FilepathList(progress *utils.Progress) ([]string, error)
+	Remove(path string) (size int64, err error)
+}
+
+// PublishedStorage is abstraction of filesystem storing all published repositories
+type PublishedStorage interface {
+	PublicPath() string
+	MkDir(path string) error
+	CreateFile(path string) (*os.File, error)
+	RemoveDirs(path string) error
+	LinkFromPool(prefix string, component string, poolDirectory string, sourcePool PackagePool, sourcePath string) (string, error)
+	ChecksumsForFile(path string) (utils.ChecksumInfo, error)
+}