+ self.calendarize = self.process.calendarize
+ self.conditions = self.process.conditions[:]
+ self.blockers = self.process.blockers[:]
+ self.enables = self.process.enables[:]
+ self.disables = self.process.disables[:]
+
+ @classmethod
+ def by_date_range(cls, db_conn: DatabaseConnection,
+ date_range: tuple[str, str] = ('', '')) -> list[Todo]:
+ """Collect Todos of Days within date_range."""
+ todos, _, _ = cls.by_date_range_with_limits(db_conn, date_range)
+ return todos
+
+ @classmethod
+ def create_with_children(cls, db_conn: DatabaseConnection,
+ process_id: int, date: str) -> Todo:
+ """Create Todo of process for date, ensure children."""
+
+ def key_order_func(n: ProcessStepsNode) -> int:
+ assert isinstance(n.process.id_, int)
+ return n.process.id_
+
+ def walk_steps(parent: Todo, step_node: ProcessStepsNode) -> Todo:
+ adoptables = [t for t in cls.by_date(db_conn, date)
+ if (t not in parent.children)
+ and (t != parent)
+ and step_node.process == t.process]
+ satisfier = None
+ for adoptable in adoptables:
+ satisfier = adoptable
+ break
+ if not satisfier:
+ satisfier = cls(None, step_node.process, False, date)
+ satisfier.save(db_conn)
+ sub_step_nodes = list(step_node.steps.values())
+ sub_step_nodes.sort(key=key_order_func)
+ for sub_node in sub_step_nodes:
+ if sub_node.is_suppressed:
+ continue
+ n_slots = len([n for n in sub_step_nodes
+ if n.process == sub_node.process])
+ filled_slots = len([t for t in satisfier.children
+ if t.process == sub_node.process])
+ # if we did not newly create satisfier, it may already fill
+ # some step dependencies, so only fill what remains open
+ if n_slots - filled_slots > 0:
+ satisfier.add_child(walk_steps(satisfier, sub_node))
+ satisfier.save(db_conn)
+ return satisfier
+
+ process = Process.by_id(db_conn, process_id)
+ todo = cls(None, process, False, date)
+ todo.save(db_conn)
+ steps_tree = process.get_steps(db_conn)
+ for step_node in steps_tree.values():
+ if step_node.is_suppressed:
+ continue
+ todo.add_child(walk_steps(todo, step_node))
+ todo.save(db_conn)
+ return todo