model: Add storage.Exists() and storage.Create()

These new methods provide essential functionality related to the storage
folder.

1 files changed, 10 insertions, 5 deletions

diff --git a/model/storage.go b/model/storage.go
index fcec125..5450c60 100644
--- a/model/storage.go
+++ b/model/storage.go
@@ -10,17 +10,22 @@ type Storage struct {
 	Path string
 }
 
-func (s *Storage) Init(version string) {
+func (s Storage) Exists() bool {
+	_, err := os.Stat(s.Path)
+	return !os.IsNotExist(err)
+}
+
+func (s Storage) Create() {
 	err := os.Mkdir(s.Path, 0750)
-	if err != nil && !os.IsExist(err) {
+	if err != nil {
 		log.Fatal(err)
 	}
+}
 
-	log.Printf("Created storage folder %s\n", s.Path)
-
+func (s *Storage) Init(version string) {
 	if version != "" {
 		vp := filepath.Join(s.Path, "version.txt")
-		err = os.WriteFile(vp, []byte(version+"\n"), 0644)
+		err := os.WriteFile(vp, []byte(version+"\n"), 0644)
 		if err != nil {
 			log.Fatal(err)
 		}