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')