1 files changed, 19 insertions, 0 deletions
diff --git a/internal/storage/storage_interface.go b/internal/storage/storage_interface.go
new file mode 100644
index 0000000..91eeedb
--- /dev/null
+++ b/internal/storage/storage_interface.go
@@ -0,0 +1,19 @@
+package storage
+
+import (
+	"io"
+
+	"github.com/SayaAndy/saya-today-article-metadata-add/config"
+	"github.com/SayaAndy/saya-today-article-metadata-add/internal/frontmatter"
+)
+
+type StorageClient interface {
+	Scan() (paths []string, err error)
+	GetReader(path string) (reader io.ReadCloser, sz int64, err error)
+	WriteMetadata(path string, metadata *frontmatter.Metadata) error
+	FileHasChanged(path string) bool
+}
+
+var NewStorageClientMap = map[string]func(cfg *config.StorageConfig) (StorageClient, error){
+	"b2": NewB2StorageClient,
+}