check inited in storage

src/storage.rs

@@ -110,7 +110,12 @@ impl Storage {
         }
     }
     pub fn from_db(passphrase: String) -> io::Result<Storage> {
-        // TODO: throw error if it's not inited
+        if !Storage::is_inited() {
+            return Err(io::Error::new(
+                io::ErrorKind::Other,
+                "Storage is not initialized"
+            ));
+        }
         let encoder = Encoder::from(passphrase);
         // TODO: throw error is password is incorrect
         let file = fs::File::open(&*STORAGE_PATH)?;
@@ -173,8 +178,11 @@ impl Storage {
     }
 
     pub fn is_inited() -> bool {
+        // TODO: check db
+        // TODO check git
         let path = Path::new(&*STORAGE_FOLDER);
         return path.exists();
+        
     }
     
     pub fn ids(&self) -> Vec<String> {