MPS struct++

src/main.rs

@@ -94,28 +94,26 @@ impl MPS {
         Ok(())
     }
 
-    // TODO: change password functionality
-    // TODO: set self.storage inited
-    pub fn login(&mut self) -> io::Result<String> {
-        // TODO: do nothing if already storate inited
+    pub fn login(&mut self) -> io::Result<()> {
+        if self.storage.is_some() {
+            return Ok(());
+        }
         print!("Enter passphrase for storage: ");
         io::stdout().flush()?;
         // TODO: check in db
-        // TODO: return error if db is not inited
-        let password = rpassword::read_password()?;
-        if password != "pass" {
+        let passphrase = rpassword::read_password()?;
+        print!("\x1B[1A\x1B[2K");  // Move cursor up one line and clear that line
+        io::stdout().flush()?;
+        if passphrase != "pass" {
             return Err(io::Error::new(io::ErrorKind::InvalidData, "Wrong passphrase"));
         }
-        print!("\x1B[1A\x1B[2K");  // Move cursor up one line and clear that line
-        io::stdout().flush()?;     // Ensure the changes are reflected immediately
-        Ok(String::from(password))
+        self.storage = Some(Storage::from_db(passphrase)?);
+        Ok(())
     }
 
     fn list(&mut self) -> io:: Result<()> {
-        // TODO: get storage from login
-        let passphrase = self.login()?;
-        // TODO: use self.storage
-        let st = Storage::from_db(passphrase)?;
+        self.login()?;
+        let st = self.storage.as_ref().unwrap();
         for id in st.ids() {
             println!("{}", id);
         }
@@ -123,9 +121,8 @@ impl MPS {
     }
 
     fn add(&mut self, id: &String) -> io::Result<()> {
-        let passphrase = self.login()?;
-        // TODO: use self.storage
-        let mut st = Storage::from_db(passphrase)?;
+        self.login()?;
+        let st = self.storage.as_mut().unwrap();
         if st.contains(id) {
             let question = format!("Item [{}] exist. Do you want to edit it instead?", id);
             match get_prompt(&question)? {
@@ -140,15 +137,12 @@ impl MPS {
         let content = editor::open_to_edit(&String::from(""))?;
         st.add(Item::from(id.clone(), content));
         st.dump()?;
-
         Ok(())
     }
 
     fn edit(&mut self, id: &String) -> io::Result<()> {
-        // TODO: implement
-        let passphrase = self.login()?;
-        // TODO: use self.storage
-        let mut st = Storage::from_db(passphrase)?;
+        self.login()?;
+        let mut st = self.storage.as_mut().unwrap();
         if !st.contains(id) {
             let question = format!("Item [{}] exist. Do you want to add it instead?", id);
             match get_prompt(&question)? {
@@ -170,10 +164,8 @@ impl MPS {
     }
 
     fn show(&mut self, id: &String) -> io::Result<()> {
-        // TODO: get storage from login
-        let passphrase = self.login()?;
-        // TODO: use self.storage
-        let st = Storage::from_db(passphrase)?;
+        self.login()?;
+        let st = self.storage.as_ref().unwrap();
         if !st.contains(id) {
             return Err(io::Error::new(
                 io::ErrorKind::InvalidInput,