models.py

from flask_sqlalchemy import SQLAlchemy
from datetime import datetime
db = SQLAlchemy()

#----------------------------------------------------------------------------#
# Models.
#----------------------------------------------------------------------------#

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

    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String)
    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_link = db.Column(db.String(120))
    genres = db.Column(db.String())
    seeking_talent = db.Column(db.Boolean, nullable=False, default=False)
    seeking_description = db.Column(db.String(500))
    shows = db.relationship('Show', backref='venue', lazy = True)

    # TODO: implement any missing fields, as a database migration using Flask-Migrate

class Artist(db.Model):
    __tablename__ = 'Artist'

    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String)
    city = db.Column(db.String(120))
    state = db.Column(db.String(120))
    phone = db.Column(db.String(120))
    genres = db.Column(db.String())
    image_link = db.Column(db.String(500))
    facebook_link = db.Column(db.String(120))
    website_link = db.Column(db.String(120))
    seeking_venue = db.Column(db.Boolean, nullable=False, default=False)
    seeking_description = db.Column(db.String(500))
    shows = db.relationship('Show', backref='artist', lazy = True)

    # TODO: implement any missing fields, as a database migration using Flask-Migrate
class Show(db.Model):
    __tablename__ = 'Show'
    
    id = db.Column(db.Integer, primary_key=True)
    artist_id = db.Column(db.Integer, db.ForeignKey('Artist.id'), nullable=False)
    venue_id = db.Column(db.Integer, db.ForeignKey('Venue.id'), nullable=False)
    start_time = db.Column(db.DateTime, default=datetime.utcnow)

# TODO Implement Show and Artist models, and complete all model relationships and properties, as a database migration.