From: Christian Heller <c.heller@plomlompom.de>
Date: Sat, 13 Apr 2024 02:43:07 +0000 (+0200)
Subject: Minor refactoring.
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7Bprefix%7D%7D/condition_descriptions?a=commitdiff_plain;h=a0fc8b9ddabe3af5b2cc0592513ba3e69d5fd9d4;p=plomtask

Minor refactoring.
---

diff --git a/plomtask/http.py b/plomtask/http.py
index 5a7126e..5d165ec 100644
--- a/plomtask/http.py
+++ b/plomtask/http.py
@@ -209,12 +209,7 @@ class TaskHandler(BaseHTTPRequestHandler):
         if child_id is not None:
             child = Todo.by_id(conn, child_id)
             todo.add_child(child)
-        if len(form_data.get_all_str('done')) > 0:
-            if not todo.is_doable:
-                raise BadFormatException('cannot set undoable Todo to done')
-            todo.is_done = True
-        else:
-            todo.is_done = False
+        todo.is_done = len(form_data.get_all_str('done')) > 0
         todo.save(conn)
 
     def do_POST_process(self, conn: DatabaseConnection, params: ParamsParser,
diff --git a/plomtask/todos.py b/plomtask/todos.py
index 43ada0b..8fa3b91 100644
--- a/plomtask/todos.py
+++ b/plomtask/todos.py
@@ -15,7 +15,7 @@ class Todo:
                  is_done: bool, day: Day) -> None:
         self.id_ = id_
         self.process = process
-        self.is_done = is_done
+        self._is_done = is_done
         self.day = day
         self.children: list[Todo] = []
         self.parents: list[Todo] = []
@@ -69,6 +69,17 @@ class Todo:
                 return False
         return True
 
+    @property
+    def is_done(self) -> bool:
+        """Wrapper around self._is_done so we can control its setter."""
+        return self._is_done
+
+    @is_done.setter
+    def is_done(self, value: bool) -> None:
+        if value != self.is_done and not self.is_doable:
+            raise BadFormatException('cannot change doneness of undoable Todo')
+        self._is_done = value
+
     def add_child(self, child: Todo) -> None:
         """Add child to self.children, guard against recursion"""
         def walk_steps(node: Todo) -> None: