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25 lines
1.1 KiB
Python
25 lines
1.1 KiB
Python
"""
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This module defines the Tweet database class.
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"""
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from ..base import ext
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class Tweet(ext.Model):
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__tablename__ = "tweet"
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snowflake = ext.Column(ext.String, primary_key=True)
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content = ext.Column(ext.String)
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location = ext.Column(ext.String)
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place = ext.Column(ext.String)
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poster = ext.Column(ext.String)
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insert_time = ext.Column(ext.DateTime, nullable=False)
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post_time = ext.Column(ext.DateTime, nullable=True)
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image_url = ext.Column(ext.String, nullable=True)
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# Relationships
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repositories = ext.relationship("Composed", back_populates="tweet", cascade="all, delete")
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conditions = ext.relationship("Contains", back_populates="tweet", cascade="all, delete")
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def to_json(self):
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return {"snowflake": self.snowflake, "content": self.content, "location": self.location, "poster": self.poster,
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"place": self.place, "insert_time": self.insert_time.isoformat(), "post_time": self.post_time.isoformat(),
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"image_url": self.image_url, "conditions": [c.condition.to_json() for c in self.conditions]}
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