login improvements

client/src/state/pages/auth.rs

@@ -6,6 +6,8 @@ pub struct AuthState {
     pub username: String,
     pub password: String,
     pub error_message: Option<String>,
+    pub current_field: usize,
+    pub current_cursor_pos: usize,
 }
 
 impl AuthState {
@@ -15,6 +17,25 @@ impl AuthState {
             username: String::new(),
             password: String::new(),
             error_message: None,
+            current_field: 0,
+            current_cursor_pos: 0,
+        }
+    }
+
+    pub fn get_current_input_mut(&mut self) -> &mut String {
+        match self.current_field {
+            0 => &mut self.username,
+            1 => &mut self.password,
+            _ => panic!("Invalid current_field in AuthState"),
+        }
+    }
+
+    pub fn get_current_input(&self) -> &str {
+        match self.current_field {
+            0 => &self.username,
+            1 => &self.password,
+            _ => panic!("Invalid current_field in AuthState"),
         }
     }
 }
+