return result
+def todays_date():
+ """Return current date in DATE_FORMAT."""
+ return str(datetime.now())[:10]
+
+
class Day:
"""Individual days defined by their dates."""
- def __init__(self, date: str):
+ def __init__(self, date: str, comment: str = ''):
self.date = date
self.datetime = date_valid(self.date)
if not self.datetime:
raise HandledException(f'Given date of wrong format: {self.date}')
+ self.comment = comment
- def save(self, db_conn: DatabaseConnection):
- """Add (or re-write) self to database."""
- db_conn.exec('REPLACE INTO days VALUES (?)', (self.date,))
+ 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])
+ return cls(row[0], row[1])
@classmethod
- def all(cls, db_conn: DatabaseConnection):
- """Return list of all Days in database."""
+ def all(cls, db_conn: DatabaseConnection,
+ date_range: tuple[str, str] = ('', '')):
+ """Return list of Days in database within date_range."""
+ def date_from_range_element(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_element(date_range[0], '2024-01-01')
+ end_date = date_from_range_element(date_range[1], '2030-01-01')
days = []
- for row in db_conn.exec('SELECT * FROM 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
+
@property
def weekday(self):
"""Return what weekday matches self.date."""
return self.datetime.strftime('%A')
- def __eq__(self, other: object):
- return isinstance(other, self.__class__) and self.date == other.date
-
- def __lt__(self, other):
- return self.date < other.date
+ def save(self, db_conn: DatabaseConnection):
+ """Add (or re-write) self to database."""
+ db_conn.exec('REPLACE INTO days VALUES (?, ?)',
+ (self.date, self.comment))