feat: add Mime to File

interfaces/file.go

@@ -13,6 +13,7 @@ type File interface {
 	HashString() string
 	Name() string
 	Modtime() time.Time
+	Mime() string
 	Size() uint64
 	CID() *encoding.CID
 	Exists() bool

storage/file.go

@@ -165,3 +165,12 @@ func (f *FileImpl) CID() *encoding.CID {
 	}
 	return f.cid
 }
+
+func (f *FileImpl) Mime() string {
+	record, err := f.Record()
+	if err != nil {
+		return ""
+	}
+
+	return record.MimeType
+}