login moved to the pages

client/src/pages/login/state.rs

@@ -1,6 +1,6 @@
 // src/pages/login/state.rs
 
-use canvas::AppMode;
+use canvas::{AppMode, DataProvider};
 
 #[derive(Debug, Clone)]
 pub struct LoginState {
@@ -28,3 +28,94 @@ impl Default for LoginState {
         }
     }
 }
+
+impl LoginState {
+    pub fn new() -> Self {
+        Self {
+            app_mode: AppMode::Edit,
+            ..Default::default()
+        }
+    }
+
+    pub fn current_field(&self) -> usize {
+        self.current_field
+    }
+
+    pub fn current_cursor_pos(&self) -> usize {
+        self.current_cursor_pos
+    }
+
+    pub fn set_current_field(&mut self, index: usize) {
+        if index < 2 {
+            self.current_field = index;
+        }
+    }
+
+    pub fn set_current_cursor_pos(&mut self, pos: usize) {
+        self.current_cursor_pos = pos;
+    }
+
+    pub fn get_current_input(&self) -> &str {
+        match self.current_field {
+            0 => &self.username,
+            1 => &self.password,
+            _ => "",
+        }
+    }
+
+    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 index in LoginState"),
+        }
+    }
+
+    pub fn current_mode(&self) -> AppMode {
+        self.app_mode
+    }
+
+    pub fn has_unsaved_changes(&self) -> bool {
+        self.has_unsaved_changes
+    }
+
+    pub fn set_has_unsaved_changes(&mut self, changed: bool) {
+        self.has_unsaved_changes = changed;
+    }
+}
+
+// Implement DataProvider for LoginState
+impl DataProvider for LoginState {
+    fn field_count(&self) -> usize {
+        2
+    }
+
+    fn field_name(&self, index: usize) -> &str {
+        match index {
+            0 => "Username/Email",
+            1 => "Password",
+            _ => "",
+        }
+    }
+
+    fn field_value(&self, index: usize) -> &str {
+        match index {
+            0 => &self.username,
+            1 => &self.password,
+            _ => "",
+        }
+    }
+
+    fn set_field_value(&mut self, index: usize, value: String) {
+        match index {
+            0 => self.username = value,
+            1 => self.password = value,
+            _ => {}
+        }
+        self.has_unsaved_changes = true;
+    }
+
+    fn supports_suggestions(&self, _field_index: usize) -> bool {
+        false // Login form doesn't support suggestions
+    }
+}