55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# my_project/models/task.py
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from typing import Optional, TYPE_CHECKING
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from sqlmodel import Field, Relationship, Column, func, DateTime
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from .base import BaseModel
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from datetime import datetime
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if TYPE_CHECKING:
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from .user import User
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from .download import Download
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class Task(BaseModel, table=True):
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__tablename__ = 'tasks'
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status: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="任务状态: 0=排队中, 1=处理中, 2=完成, 3=错误")
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type: int = Field(description="任务类型")
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progress: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="任务进度 (0-100)")
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error: Optional[str] = Field(default=None, description="错误信息")
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props: Optional[str] = Field(default=None, description="任务属性 (JSON格式)")
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created_at: Optional[datetime] = Field(
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default=None,
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sa_column=Column(
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DateTime,
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nullable=False,
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server_default=func.now(),
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comment="创建时间",
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),
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)
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updated_at: Optional[datetime] = Field(
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default=None,
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sa_column=Column(
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DateTime,
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nullable=False,
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server_default=func.now(),
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onupdate=func.now(),
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comment="更新时间",
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),
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)
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delete_at: Optional[datetime] = Field(
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default=None,
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sa_column=Column(
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DateTime,
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nullable=True,
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comment="删除时间",
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),
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)
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# 外键
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user_id: "int" = Field(foreign_key="users.id", index=True, description="所属用户ID")
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# 关系
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user: "User" = Relationship(back_populates="tasks")
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downloads: list["Download"] = Relationship(back_populates="task") |