from sqlalchemy import * from sqlalchemy.orm import relationship from files.__main__ import Base from files.helpers.lazy import * import time from files.helpers.sorting_and_time import make_age_string class ViewerRelationship(Base): __tablename__ = "viewers" user_id = Column(Integer, ForeignKey('users.id'), primary_key=True) viewer_id = Column(Integer, ForeignKey('users.id'), primary_key=True) last_view_utc = Column(Integer) created_utc = Column(Integer) viewer = relationship("User", primaryjoin="ViewerRelationship.viewer_id == User.id") def __init__(self, **kwargs): if "created_utc" not in kwargs: kwargs["created_utc"] = int(time.time()) if 'last_view_utc' not in kwargs: kwargs['last_view_utc'] = int(time.time()) super().__init__(**kwargs) def __repr__(self): return f"" @property @lazy def last_view_since(self): return int(time.time()) - self.last_view_utc @property @lazy def last_view_string(self): return make_age_string(self.last_view_utc)