class MediaTypes(db.Model):
MediaTypeId = db.Column(db.Integer, primary_key=True)
Name = db.Column(db.String(120))
def __repr__(self):
return f"MediaTypes('{self.MediaTypeId}', '{self.Name}')"
class Genres(db.Model):
GenreId = db.Column(db.Integer, primary_key=True)
Name = db.Column(db.String(120))
def __repr__(self):
return f"Genres('{self.GenreId}', '{self.Name}')"
class Artists(db.Model):
__tablename__ = 'artists'
ArtistId = db.Column(db.Integer, primary_key=True)
Name = db.Column(db.String(120))
def __repr__(self):
return f"Artists('{self.Name}')"
class Album(db.Model):
__tablename__ = 'albums'
AlbumId = db.Column(db.Integer, primary_key=True)
Title = db.Column(db.String(160))
ArtistId = db.Column(db.Integer, db.ForeignKey("artists.ArtistId"))
def __repr__(self):
return f"Album('{self.Title}', '{self.ArtistId}')"
class Invoice_Items(db.Model):
InvoiceLineId = db.Column(db.Integer, primary_key=True)
InvoiceId = db.Column(db.Integer, db.ForeignKey("invoices.InvoiceId"))
TrackId = db.Column(db.Integer, db.ForeignKey("tracks.TrackId"))
UnitPrice = db.Column(db.Numeric(10, 2))
Quantity = db.Column(db.Integer)
def __repr__(self):
return f"Invoice_Items('{self.InvoiceLineId}', '{self.InvoiceId}', '{self.TrackId}')"
class Playlists(db.Model):
PlaylistId = db.Column(db.Integer, primary_key=True)
Name = db.Column(db.String(120))
PlaylistTrack = db.relationship('PlaylistTrack',
backref='playlists',
lazy='dynamic')
def __repr__(self):
return f"Playlists('{self.PlaylistId}', '{self.Name}')"
class PlaylistTrack(db.Model):
Playlist_Id = db.Column(db.Integer,
db.ForeignKey("playlists.PlaylistId"),
primary_key=True)
Track_Id = db.Column(db.Integer,
db.ForeignKey("tracks.TrackId"),
primary_key=True)
def __repr__(self):
return f"PlaylistTrack('{self.PlaylistId}', '{self.TrackId}')"
class User(db.Model, UserMixin):
__bind_key__ = 'two'
__tablename__ = "user"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return f"User('{self.username}', '{self.email}')"
class Post(db.Model):
__bind_key__ = 'two'
__tablename__ = "post"
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class Tracks(db.Model):
TrackId = db.Column(db.Integer, primary_key=True)
Name = db.Column(db.String(200))
AlbumId = db.Column(db.Integer, db.ForeignKey("album.AlbumId"))
MediaTypeId = db.Column(db.Integer,
db.ForeignKey("media_type.MediaTypeId"))
GenreId = db.Column(db.Integer, db.ForeignKey("genres.GenreId"))
Composer = db.Column(db.String(220))
Milliseconds = db.Column(db.Integer)
Bytes = db.Column(db.Integer)
UnitPrice = db.Column(db.Numeric)
def __repr__(self):
return f"Tracks('{self.TrackId}', '{self.AlbumId}', '{self.Name}')"
class Invoices(db.Model):
InvoiceId = db.Column(db.Integer, primary_key=True, nullable=False)
CustomerId = db.Column(db.Integer,
db.ForeignKey("customers.CustomerId"),
nullable=False)
InvoiceDate = db.Column(db.DateTime, nullable=False)
BillingAddress = db.Column(db.String(70))
BillingCity = db.Column(db.String(40))
BillingState = db.Column(db.String(40))
BillingCountry = db.Column(db.String(40))
BillingPostalCode = db.Column(db.String(10))
def __repr__(self):
return f"Invoices('{self.InvoiceId}', '{self.CustomerId}')"
class Employees(db.Model):
EmployeeId = db.Column(db.Integer, primary_key=True, nullable=False)
FirstName = db.Column(db.String(20), nullable=False)
LastName = db.Column(db.String(20), nullable=False)
Title = db.Column(db.String(30))
ReportsTo = db.Column(db.Integer, db.ForeignKey("employees.ReportsTo"))
BirthDate = db.Column(db.DateTime)
HireDate = db.Column(db.DateTime)
Address = db.Column(db.String(70))
City = db.Column(db.String(40))
State = db.Column(db.String(40))
Country = db.Column(db.String(40))
PostalCode = db.Column(db.String(10))
Phone = db.Column(db.String(24))
Fax = db.Column(db.String(24))
Email = db.Column(db.String(60))
def __repr__(self):
return f"Employees('{self.EmployeeId}', '{self.FirstName}', '{self.LastName}')"
class Customers(db.Model):
CustomerId = db.Column(db.Integer, primary_key=True, nullable=False)
FirstName = db.Column(db.String(40), nullable=False)
LastName = db.Column(db.String(20), nullable=False)
Company = db.Column(db.String(80))
Address = db.Column(db.String(70))
City = db.Column(db.String(40))
State = db.Column(db.String(40))
Country = db.Column(db.String(40))
PostalCode = db.Column(db.String(10))
Phone = db.Column(db.String(24))
Fax = db.Column(db.String(24))
Email = db.Column(db.String(60), nullable=False)
SupportRepId = db.Column(db.Integer,
db.ForeignKey("employees.SupportRepId"))
def __repr__(self):
return f"Customers('{self.CustomerId}', '{self.FirstName}', '{self.LastName}')"