"""Collecting Day and date-related items."""
-from datetime import datetime
+from datetime import datetime, timedelta
from sqlite3 import Row
from plomtask.misc import HandledException
from plomtask.db import DatabaseConnection
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 __eq__(self, other: object):
return isinstance(other, self.__class__) and 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,
date_range: tuple[str, str] = ('', '')):
"""Return list of Days in database within date_range."""
- start_date = date_range[0] if date_range[0] else '2024-01-01'
- end_date = date_range[1] if date_range[1] else '2030-12-31'
+ 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)):
return days
@classmethod
- def by_date(cls, db_conn: DatabaseConnection, date: str):
+ 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
"""Return what weekday matches self.date."""
return self.datetime.strftime('%A')
+ @property
+ def prev_date(self):
+ """Return date preceding date of this Day."""
+ prev_datetime = self.datetime - timedelta(days=1)
+ return prev_datetime.strftime(DATE_FORMAT)
+
+ @property
+ def next_date(self):
+ """Return date succeeding date of this Day."""
+ next_datetime = self.datetime + timedelta(days=1)
+ return next_datetime.strftime(DATE_FORMAT)
+
def save(self, db_conn: DatabaseConnection):
"""Add (or re-write) self to database."""
- db_conn.exec('REPLACE INTO days VALUES (?)', (self.date,))
+ db_conn.exec('REPLACE INTO days VALUES (?, ?)',
+ (self.date, self.comment))