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| from app import db
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| from datetime import datetime
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| from flask_login import UserMixin
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| from werkzeug.security import generate_password_hash, check_password_hash
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| from .facebook_ad import FacebookAd
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| class User(UserMixin, db.Model):
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| id = db.Column(db.Integer, primary_key=True)
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| email = db.Column(db.String(120), unique=True, nullable=False)
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| password = db.Column(db.String(128), nullable=False)
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| role = db.Column(db.String(20), default="viewer")
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| created_at = db.Column(db.DateTime, default=datetime.utcnow)
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| updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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| def __repr__(self):
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| return f'<User {self.email}>'
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| def set_password(self, password):
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| self.password = generate_password_hash(password)
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| def check_password(self, password):
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| return check_password_hash(self.password, password)
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| class Ad(db.Model):
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| id = db.Column(db.String(36), primary_key=True)
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| content = db.Column(db.Text)
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| sentiment = db.Column(db.JSON)
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| ad_metadata = db.Column(db.JSON)
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| user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
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| versions = db.relationship('AdVersion', backref='ad')
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| class AdVersion(db.Model):
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| id = db.Column(db.Integer, primary_key=True)
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| ad_id = db.Column(db.String(36), db.ForeignKey('ad.id'))
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| content = db.Column(db.Text)
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| timestamp = db.Column(db.DateTime, default=datetime.utcnow) |
