Updates the file upon checkbox updating

codupoc/codupoc.py

@@ -22,6 +22,9 @@ class TodoItem(Checkbox):
         self.main_app = main_app
         self.todo = todo
 
+    def on_checkbox_changed(self, event: Checkbox.Changed) -> None:
+        self.main_app.toggle_todo(self)
+
 
 class Codupoc(App[None]):
     CSS_PATH = "codupoc.tcss"
@@ -67,6 +70,11 @@ class Codupoc(App[None]):
 
         return widgets
 
+    def toggle_todo(self, todo: TodoItem):
+        lid = todo.id
+        self.todos[lid].checked = not self.todos[lid].checked
+        self.tmanager.write_todos(list(self.todos.values()))
+
 
 
     def __init__(self):