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"""
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This module defines the Alert database class.
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"""
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from ..base import ext
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class Alert(ext.Model):
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__tablename__ = "alert"
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id = ext.Column(ext.Integer, primary_key=True)
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name = ext.Column(ext.String, nullable=False)
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limit = ext.Column(ext.Integer, nullable=False)
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window_size = ext.Column(ext.Integer, nullable=False)
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# Foreign Keys
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repository_id = ext.Column(ext.Integer, ext.ForeignKey("repository.id", ondelete="CASCADE"), nullable=False)
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# Relationships
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repository = ext.relationship("Repository", back_populates="alerts")
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notifications = ext.relationship("Notification", back_populates="alert", cascade="all, delete")
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operations = ext.relationship("BoolOperation", back_populates="alert", cascade="all, delete")
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