class Authors(db.Model):
def __repr__(self):
return f'{self.author_id}|{self.author_name}'
__tablename__ = 'authors'
author_id = db.Column(db.Integer(), primary_key=True)
author_name = db.Column(db.String(100))
izds = db.relationship("Izd", secondary=association_table, back_populates="authors")
class Izd(db.Model):
def __repr__(self):
return f'{self.Nom_zak}|{self.book_name}|{self.vid_id}|{self.perep_id}|{self.kol_str}|{self.format_id}|' \
f'{self.tirazh}|{self.data_izg}'
__tablename__ = 'izd'
Nom_zak = db.Column(db.Integer(), primary_key=True, auto_increment=True)
book_name = db.Column(db.String(100))
vid_id = db.Column(db.Integer(), db.ForeignKey('vidi_izd.vid_id'))
ISBN = db.Column(db.String(100))
perep_id = db.Column(db.Integer(), db.ForeignKey('tipi_perep.perep_id'))
kol_str = db.Column(db.String(40))
format_id = db.Column(db.Integer(), db.ForeignKey('formati.format_id'))
tirazh = db.Column(db.String(100))
data_izg = db.Column(db.Date())
god_izd = db.Column(db.String(40))
status_id = db.Column(db.Integer(), db.ForeignKey('statusi.status_id'))
stoim = db.Column(db.Integer())
authors = db.relationship('Authors', secondary=association_table, back_populates='izds')
class Statusi(db.Model):
__tablename__ = 'statusi'
status_id = db.Column(db.Integer(), primary_key=True)
status_name = db.Column(db.String(100))
izd = db.relationship('Izd', backref='status')
class Formats(db.Model):
__tablename__ = 'formati'
format_id = db.Column(db.Integer(), primary_key=True)
format_name = db.Column(db.String(40))
izd = db.relationship('Izd', backref='format')
class TipiPerep(db.Model):
__tablename__ = 'tipi_perep'
perep_id = db.Column(db.Integer(), primary_key=True)
perep_name = db.Column(db.String(100))
izd = db.relationship('Izd', backref='tip_perep')
class VidiIzd(db.Model):
__tablename__ = 'vidi_izd'
vid_id = db.Column(db.Integer(), primary_key=True)
vid_name = db.Column(db.String(100))
izd = db.relationship('Izd', backref='vid_izd')