"""Collecting Day and date-related items."""
from __future__ import annotations
+from typing import Any
+from sqlite3 import Row
from datetime import datetime, timedelta
+from plomtask.exceptions import HandledException
from plomtask.db import DatabaseConnection, BaseModel
from plomtask.todos import Todo
from plomtask.dating import (DATE_FORMAT, valid_date)
table_name = 'days'
to_save = ['comment']
- def __init__(self, date: str, comment: str = '') -> None:
+ def __init__(self,
+ date: str,
+ comment: str = '',
+ init_empty_todo_list: bool = False
+ ) -> None:
id_ = valid_date(date)
super().__init__(id_)
self.datetime = datetime.strptime(self.date, DATE_FORMAT)
self.comment = comment
- self.calendarized_todos: list[Todo] = []
+ self.todos: list[Todo] | None = [] if init_empty_todo_list else None
def __lt__(self, other: Day) -> bool:
return self.date < other.date
+ @classmethod
+ def from_table_row(cls, db_conn: DatabaseConnection, row: Row | list[Any]
+ ) -> Day:
+ """Make from DB row, with linked Todos."""
+ day = super().from_table_row(db_conn, row)
+ assert isinstance(day.id_, str)
+ day.todos = Todo.by_date(db_conn, day.id_)
+ return day
+
@classmethod
def by_date_range_filled(cls, db_conn: DatabaseConnection,
start: str, end: str) -> list[Day]:
return days
days.sort()
if start_date not in [d.date for d in days]:
- days[:] = [Day(start_date)] + days
+ days[:] = [Day(start_date, init_empty_todo_list=True)] + days
if end_date not in [d.date for d in days]:
- days += [Day(end_date)]
+ days += [Day(end_date, init_empty_todo_list=True)]
if len(days) > 1:
gapless_days = []
for i, day in enumerate(days):
gapless_days += [day]
if i < len(days) - 1:
while day.next_date != days[i+1].date:
- day = Day(day.next_date)
+ day = Day(day.next_date, init_empty_todo_list=True)
gapless_days += [day]
days[:] = gapless_days
return days
next_datetime = self.datetime + timedelta(days=1)
return next_datetime.strftime(DATE_FORMAT)
- def collect_calendarized_todos(self, db_conn: DatabaseConnection) -> None:
- """Fill self.calendarized_todos."""
- self.calendarized_todos = [t for t in Todo.by_date(db_conn, self.date)
- if t.calendarize]
+ @property
+ def calendarized_todos(self) -> list[Todo]:
+ """Return only those of self.todos that have .calendarize set."""
+ if self.todos is None:
+ msg = 'Trying to return from un-initialized Day.todos.'
+ raise HandledException(msg)
+ # pylint: disable=not-an-iterable
+ # (after the above is-None test, self.todos _should_ be iterable!)
+ return [t for t in self.todos if t.calendarize]