class Studying(db.Entity):
id = PrimaryKey(int, auto=True)
beginning_time = Required(time)
date = Required(date)
klas = Optional('Klas')
syllabus = Optional('Syllabus')
subjects = Set(Subject)
class Klas(db.Entity):
id = PrimaryKey(int, auto=True)
date = Required(datetime)
number = Required(int)
letter = Required(str)
direction = Required(Direction)
syllabus = Required(Syllabus)
studying = Optional(Studying)
students = Set(Student)
class UserSetting(db.Entity):
id = PrimaryKey(int, auto=False, size=64) # Telegram User ID
lang = Optional(str, default='en') # The language setting for this user
stats = Optional(bool, default=False) # Opt-in to keep game statistics
first_places = Optional(int, default=0) # Nr. of games won in first place
games_played = Optional(int, default=0) # Nr. of games completed
cards_played = Optional(int, default=0) # Nr. of cards played total
use_keyboards = Optional(bool, default=False) # Use keyboards (unused)
class Syllabus(db.Entity):
id = PrimaryKey(int, auto=True)
klas = Optional('Klas')
start = Required(date)
finish = Required(date)
studyings = Set(Studying)
class Direction(db.Entity):
id = PrimaryKey(int, auto=True)
klas = Optional('Klas', cascade_delete=True)
name = Required(str)
class Subject(db.Entity):
id = PrimaryKey(int, auto=True)
topic = Optional('Topic', reverse='subjects')
name = Required(str)
teacher = Required(Teacher)
schedule = Optional('Studying', reverse='subjects')