class QuestionVote(Model, VoteMixin):
__tablename__ = "question_vote"
question_id = integer_fk("question.id", primary_key=True)
user_id = integer_fk(User.id, primary_key=True)
value = C(Integer, default=1)
user = rel(User, backref=bref("question_votes", lazy="dynamic"))
question = rel("Question", backref=bref("votes", lazy="dynamic"))
def __repr__(self):
return "QuestionVote '{}' for '{}'".format(self.value,
self.question_id)
class ArgumentVote(Model, VoteMixin):
__tablename__ = "argument_vote"
argument_id = integer_fk("argument.id", primary_key=True)
user_id = integer_fk(User.id, primary_key=True)
value = C(Integer)
user = rel(User, backref=bref("argument_votes", lazy="dynamic"))
argument = rel("Argument", backref=bref("votes", lazy="dynamic"))
def __repr__(self):
return "ArgumentVote '{}' for '{}'".format(self.value,
self.argument_id)
class QuestionAssociation(Model):
__tablename__ = "question_to_question"
left_id = integer_fk(Question.id, primary_key=True)
right_id = integer_fk(Question.id, primary_key=True)
association_type = C(Unicode)
left = rel(Question,
primaryjoin=Question.id == left_id,
backref=bref("right_assocs", lazy="dynamic"))
right = rel(Question,
primaryjoin=Question.id == right_id,
backref=bref("left_assocs", lazy="dynamic"))
def __repr__(self):
return "Question {} -> {} ({})".format(self.left_id, self.right_id,
self.association_type)
class EkklesiaUserInfo(Model):
__tablename__ = "oauth_info"
user_id = C(FK(User.id), primary_key=True)
auid = C(Unicode, unique=True)
user_type = C(Unicode)
verified = C(Boolean)
all_nested_group_ids = C(ARRAY(Integer))
nested_group_ids = C(ARRAY(Integer))
user = rel(User, backref=bref("ekklesia_info", uselist=False))
class Argument(Model, TimeStamp):
__tablename__ = 'argument'
id = integer_pk()
title = C(Unicode)
abstract = C(Unicode)
details = C(Text)
url = C(Unicode)
author_id = integer_fk(User.id)
question_id = integer_fk("question.id")
argument_type = C(Unicode)
parent_id = integer_fk(id)
author = rel(User)
_counter_arguments = rel("Argument",
lazy="dynamic",
backref=bref("parent", remote_side=[id]))
question = rel("Question", backref=bref("arguments", lazy="dynamic"))
@property
def counter_arguments(self):
return self._counter_arguments.order_by(desc(Argument.score))
@hybrid_property
def score(self):
return self.votes.with_entities(
func.coalesce(func.sum(ArgumentVote.value), 0)).scalar()
@score.expression
def score_expr(cls):
return (select([func.coalesce(func.sum(ArgumentVote.value), 0)
]).where(ArgumentVote.argument_id == cls.id))
def user_vote(self, user):
return self.votes.filter_by(user_id=user.id).scalar()
def __repr__(self):
return "Argument '{}' for '{}'".format(self.url, self.question_id)