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"""
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This module defines the Contains database class.
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"""
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from ..base import ext
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class Contains(ext.Model):
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__tablename__ = "contains"
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cid = ext.Column(ext.Integer, ext.ForeignKey("condition.id", ondelete="CASCADE"), primary_key=True)
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snowflake = ext.Column(ext.String, ext.ForeignKey("tweet.snowflake", ondelete="CASCADE"), primary_key=True)
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# Relationships
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condition = ext.relationship("Condition", back_populates="tweets")
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tweet = ext.relationship("Tweet", back_populates="conditions")
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