23 lines
595 B
Python
23 lines
595 B
Python
"""
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聊天消息模型
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"""
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from datetime import datetime
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from typing import Optional
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from sqlmodel import SQLModel, Field, Relationship
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from .user import User
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class ChatMessage(SQLModel, table=True):
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"""聊天消息表"""
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__tablename__ = "chat_messages"
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id: Optional[int] = Field(default=None, primary_key=True)
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content: str
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sent_at: datetime = Field(default_factory=datetime.now)
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user_id: int = Field(foreign_key="users.id", index=True)
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room: str = Field(max_length=50, default="main", index=True)
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# 关系
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user: Optional[User] = Relationship()
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