In Day view, differentiate done and undone Todos, and collect doneness checkboxes.

[plomtask] / plomtask / todos.py

diff --git a/plomtask/todos.py b/plomtask/todos.py
index 9b9bc0b95527a901bd5a6008e1707f719df74b06..d53674b6339679fa31ece5f78c0d871cfd90af01 100644 (file)
--- a/plomtask/todos.py
+++ b/plomtask/todos.py
@@ -17,6 +17,7 @@ class TodoStepsNode:
     is_todo: bool
     children: list[TodoStepsNode]
     seen: bool
+    hide: bool
 
 
 class Todo(BaseModel[int], ConditionsRelations):
@@ -185,11 +186,46 @@ class Todo(BaseModel[int], ConditionsRelations):
             else:
                 seen = step.id_ in seen_conditions
                 seen_conditions.add(step.id_)
-            return TodoStepsNode(step, is_todo, children, seen)
+            return TodoStepsNode(step, is_todo, children, seen, False)
 
         node = make_node(self)
         return node
 
+    def get_undone_steps_tree(self) -> TodoStepsNode:
+        """Return tree of depended-on undone Todos and Conditions."""
+
+        def walk_tree(node: TodoStepsNode) -> None:
+            if isinstance(node.item, Todo) and node.item.is_done:
+                node.hide = True
+            for child in node.children:
+                walk_tree(child)
+
+        seen_todos: set[int] = set()
+        seen_conditions: set[int] = set()
+        step_tree = self.get_step_tree(seen_todos, seen_conditions)
+        walk_tree(step_tree)
+        return step_tree
+
+    def get_done_steps_tree(self) -> list[TodoStepsNode]:
+        """Return tree of depended-on done Todos."""
+
+        def make_nodes(node: TodoStepsNode) -> list[TodoStepsNode]:
+            children: list[TodoStepsNode] = []
+            if not isinstance(node.item, Todo):
+                return children
+            for child in node.children:
+                children += make_nodes(child)
+            if node.item.is_done:
+                node.children = children
+                return [node]
+            return children
+
+        seen_todos: set[int] = set()
+        seen_conditions: set[int] = set()
+        step_tree = self.get_step_tree(seen_todos, seen_conditions)
+        nodes = make_nodes(step_tree)
+        return nodes
+
     def add_child(self, child: Todo) -> None:
         """Add child to self.children, avoid recursion, update parenthoods."""
 
@@ -222,6 +258,8 @@ class Todo(BaseModel[int], ConditionsRelations):
             raise NotFoundException('Process of Todo without ID (not saved?)')
         self.save_core(db_conn)
         assert isinstance(self.id_, int)
+        db_conn.rewrite_relations('todo_children', 'child', self.id_,
+                                  [[p.id_] for p in self.parents])
         db_conn.rewrite_relations('todo_children', 'parent', self.id_,
                                   [[c.id_] for c in self.children])
         db_conn.rewrite_relations('todo_conditions', 'todo', self.id_,
@@ -230,3 +268,19 @@ class Todo(BaseModel[int], ConditionsRelations):
                                   [[c.id_] for c in self.enables])
         db_conn.rewrite_relations('todo_disables', 'todo', self.id_,
                                   [[c.id_] for c in self.disables])
+
+    def remove(self, db_conn: DatabaseConnection) -> None:
+        """Remove from DB, including relations."""
+        assert isinstance(self.id_, int)
+        children_to_remove = self.children[:]
+        parents_to_remove = self.parents[:]
+        for child in children_to_remove:
+            self.remove_child(child)
+        for parent in parents_to_remove:
+            parent.remove_child(self)
+        db_conn.delete_where('todo_children', 'parent', self.id_)
+        db_conn.delete_where('todo_children', 'child', self.id_)
+        db_conn.delete_where('todo_conditions', 'todo', self.id_)
+        db_conn.delete_where('todo_enables', 'todo', self.id_)
+        db_conn.delete_where('todo_disables', 'todo', self.id_)
+        super().remove(db_conn)