69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
import sqlalchemy as sa
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from szurubooru.db import get_session
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from szurubooru.model.base import Base
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class CommentScore(Base):
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__tablename__ = 'comment_score'
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comment_id = sa.Column(
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'comment_id',
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sa.Integer,
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sa.ForeignKey('comment.id'),
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nullable=False,
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primary_key=True)
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user_id = sa.Column(
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'user_id',
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sa.Integer,
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sa.ForeignKey('user.id'),
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nullable=False,
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primary_key=True,
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index=True)
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time = sa.Column('time', sa.DateTime, nullable=False)
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score = sa.Column('score', sa.Integer, nullable=False)
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comment = sa.orm.relationship('Comment')
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user = sa.orm.relationship(
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'User',
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backref=sa.orm.backref('comment_scores', cascade='all, delete-orphan'))
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class Comment(Base):
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__tablename__ = 'comment'
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comment_id = sa.Column('id', sa.Integer, primary_key=True)
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post_id = sa.Column(
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'post_id',
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sa.Integer,
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sa.ForeignKey('post.id'),
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nullable=False,
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index=True)
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user_id = sa.Column(
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'user_id',
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sa.Integer,
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sa.ForeignKey('user.id'),
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nullable=True,
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index=True)
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version = sa.Column('version', sa.Integer, default=1, nullable=False)
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creation_time = sa.Column('creation_time', sa.DateTime, nullable=False)
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last_edit_time = sa.Column('last_edit_time', sa.DateTime)
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text = sa.Column('text', sa.UnicodeText, default=None)
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user = sa.orm.relationship('User')
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post = sa.orm.relationship('Post')
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scores = sa.orm.relationship(
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'CommentScore', cascade='all, delete-orphan', lazy='joined')
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@property
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def score(self) -> int:
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return (
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get_session()
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.query(sa.sql.expression.func.sum(CommentScore.score))
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.filter(CommentScore.comment_id == self.comment_id)
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.one()[0] or 0)
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__mapper_args__ = {
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'version_id_col': version,
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'version_id_generator': False,
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}
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