19 lines
864 B
Python
19 lines
864 B
Python
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"""FCM / 设备推送 Token 模型"""
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from sqlalchemy import Column, String, DateTime, func
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from sqlalchemy.dialects.mysql import CHAR
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from app.core.database import Base
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import uuid
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class FcmToken(Base):
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"""设备推送 Token（Firebase Cloud Messaging / APNs）"""
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__tablename__ = "fcm_tokens"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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user_id = Column(CHAR(36), nullable=False, index=True, comment="关联用户ID")
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token = Column(String(512), nullable=False, unique=True, comment="FCM/APNs 设备令牌")
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platform = Column(String(16), nullable=False, default="android", comment="android / ios / web")
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created_at = Column(DateTime, server_default=func.now(), comment="注册时间")
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last_used_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="最后推送时间")
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