gallery.accords-library.com/server/szurubooru/db/user.py

from sqlalchemy import Column, Integer, Unicode, DateTime
from sqlalchemy.sql.expression import func
from szurubooru.db.base import Base
from szurubooru.db.post import Post, PostScore, PostFavorite
from szurubooru.db.comment import Comment

class User(Base):
    __tablename__ = 'user'

    AVATAR_GRAVATAR = 'gravatar'
    AVATAR_MANUAL = 'manual'

    RANK_ANONYMOUS = 'anonymous'
    RANK_RESTRICTED = 'restricted'
    RANK_REGULAR = 'regular'
    RANK_POWER = 'power'
    RANK_MODERATOR = 'moderator'
    RANK_ADMINISTRATOR = 'administrator'
    RANK_NOBODY = 'nobody' # used for privileges: "nobody can be higher than admin"

    user_id = Column('id', Integer, primary_key=True)
    name = Column('name', Unicode(50), nullable=False, unique=True)
    password_hash = Column('password_hash', Unicode(64), nullable=False)
    password_salt = Column('password_salt', Unicode(32))
    email = Column('email', Unicode(64), nullable=True)
    rank = Column('rank', Unicode(32), nullable=False)
    creation_time = Column('creation_time', DateTime, nullable=False)
    last_login_time = Column('last_login_time', DateTime)
    avatar_style = Column(
        'avatar_style', Unicode(32), nullable=False, default=AVATAR_GRAVATAR)

    @property
    def post_count(self):
        from szurubooru.db import session
        return session \
            .query(func.sum(1)) \
            .filter(Post.user_id == self.user_id) \
            .one()[0] or 0

    @property
    def comment_count(self):
        from szurubooru.db import session
        return session \
            .query(func.sum(1)) \
            .filter(Comment.user_id == self.user_id) \
            .one()[0] or 0

    @property
    def favorite_post_count(self):
        from szurubooru.db import session
        return session \
            .query(func.sum(1)) \
            .filter(PostFavorite.user_id == self.user_id) \
            .one()[0] or 0

    @property
    def liked_post_count(self):
        from szurubooru.db import session
        return session \
            .query(func.sum(1)) \
            .filter(PostScore.user_id == self.user_id) \
            .filter(PostScore.score == 1) \
            .one()[0] or 0

    @property
    def disliked_post_count(self):
        from szurubooru.db import session
        return session \
            .query(func.sum(1)) \
            .filter(PostScore.user_id == self.user_id) \
            .filter(PostScore.score == -1) \
            .one()[0] or 0