+ self.datetime = date_valid(self.date)
+ if not self.datetime:
+ raise HandledException(f'Given date of wrong format: {self.date}')
+ self.comment = comment
+
+ def __eq__(self, other: object):
+ return isinstance(other, self.__class__) and self.date == other.date
+
+ def __lt__(self, other):
+ return self.date < other.date
+
+ @classmethod
+ def from_table_row(cls, row: Row):
+ """Make new Day from database row."""
+ return cls(row[0], row[1])
+
+ @classmethod
+ def all(cls, db_conn: DatabaseConnection,
+ date_range: tuple[str, str] = ('', '')):
+ """Return list of Days in database within date_range."""
+ def date_from_range_str(date_str: str, default: str):
+ if date_str == '':
+ date_str = default
+ elif date_str == 'today':
+ date_str = todays_date()
+ elif not date_valid(date_str):
+ raise HandledException(f'Bad date: {date_str}')
+ return date_str
+ start_date = date_from_range_str(date_range[0], '2024-01-01')
+ end_date = date_from_range_str(date_range[1], '2030-01-01')
+ days = []
+ sql = 'SELECT * FROM days WHERE date >= ? AND date <= ?'
+ for row in db_conn.exec(sql, (start_date, end_date)):
+ days += [cls.from_table_row(row)]
+ days.sort()
+ return days
+
+ @classmethod
+ def by_date(cls, db_conn: DatabaseConnection,
+ date: str, create: bool = False):
+ """Retrieve Day by date if in DB, else return None."""
+ for row in db_conn.exec('SELECT * FROM days WHERE date = ?', (date,)):
+ return cls.from_table_row(row)
+ if create:
+ return cls(date)
+ return None