43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
import time
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from typing import Optional, TYPE_CHECKING
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from sqlalchemy.orm import Mapped, relationship
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from sqlalchemy.sql.sqltypes import *
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from files.classes import Base
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from files.helpers.lazy import *
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from files.helpers.sorting_and_time import make_age_string
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from files.helpers.types import user_id_fk_pk
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if TYPE_CHECKING:
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from files.classes import User
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class ViewerRelationship(Base):
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__tablename__ = "viewers"
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user_id: Mapped[user_id_fk_pk]
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viewer_id: Mapped[user_id_fk_pk]
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last_view_utc: Mapped[int]
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created_utc: Mapped[Optional[int]]
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viewer: Mapped["User"] = relationship(primaryjoin="ViewerRelationship.viewer_id == User.id")
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def __init__(self, **kwargs):
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if "created_utc" not in kwargs: kwargs["created_utc"] = int(time.time())
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if 'last_view_utc' not in kwargs: kwargs['last_view_utc'] = int(time.time())
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super().__init__(**kwargs)
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def __repr__(self):
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return f"<{self.__class__.__name__}(user_id={self.user_id}, viewer_id={self.viewer_id})>"
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@property
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@lazy
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def last_view_since(self):
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return int(time.time()) - self.last_view_utc
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@property
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@lazy
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def last_view_string(self):
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return make_age_string(self.last_view_utc)
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