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23 lines
805 B
23 lines
805 B
from flask_sqlalchemy import SQLAlchemy
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db = SQLAlchemy()
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class Album(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(100), nullable=False)
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artist = db.Column(db.String(100), nullable=False)
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year = db.Column(db.Integer, nullable=False)
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songs = db.relationship('Song', backref='album', lazy=True)
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def __repr__(self):
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return f'<Album {self.name} by {self.artist}>'
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class Song(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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title = db.Column(db.String(100), nullable=False)
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author = db.Column(db.String(100), nullable=False)
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album_id = db.Column(db.Integer, db.ForeignKey('album.id'), nullable=False)
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lyrics = db.Column(db.Text, nullable=False)
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def __repr__(self):
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return f'<Song {self.title}>'
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