models.py

from appconfig import db
#----------------------------------------------------------------------------#
# Models.
#----------------------------------------------------------------------------#

class Venue(db.Model):
    __tablename__ = 'venues'

    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(20), nullable=False)
    genres = db.Column(db.ARRAY(db.String(30)))
    city = db.Column(db.String(120))
    state = db.Column(db.String(120))
    address = db.Column(db.String(120))
    phone = db.Column(db.String(120))
    image_link = db.Column(db.String(500))
    facebook_link = db.Column(db.String(120))
    website = db.Column(db.String(120))
    seeking_talent = db.Column(db.Boolean)
    seeking_description = db.Column(db.String(250))
    shows = db.relationship('Show', backref='venue', lazy=True)

    def __repr__(self):
        return f'<Venue {self.id} {self.name}>'


class Artist(db.Model):
    __tablename__ = 'artists'
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(20), nullable=False)
    genres = db.Column(db.ARRAY(db.String(30)))
    city = db.Column(db.String(120))
    state = db.Column(db.String(120))
    phone = db.Column(db.String(120))
    image_link = db.Column(db.String(500))
    facebook_link = db.Column(db.String(120))
    website = db.Column(db.String(120))
    seeking_venue = db.Column(db.Boolean)
    seeking_description = db.Column(db.String(250))
    shows = db.relationship('Show', backref='artist', lazy=True)

    def __repr__(self):
        return f'<Artist {self.id} {self.name}>'
    
class Show(db.Model):
    __tablename__ = 'shows'

    id = db.Column(db.Integer, primary_key=True)
    artist_id = db.Column(db.Integer, db.ForeignKey('artists.id'), nullable=False)
    venue_id = db.Column(db.Integer, db.ForeignKey('venues.id'), nullable=False)
    start_time = db.Column(db.DateTime, nullable=False)

    def __repr__(self):
        return f'<Show artist:{self.artist_id} venue:{self.venue_id}>'