于小丘
209cb24ab4
- Implement PhysicalFile model to manage physical file references and reference counting. - Create Policy model with associated options and group links for storage policies. - Introduce Redeem and Report models for handling redeem codes and reports. - Add Settings model for site configuration and user settings management. - Develop Share model for sharing objects with unique codes and associated metadata. - Implement SourceLink model for managing download links associated with objects. - Create StoragePack model for managing user storage packages. - Add Tag model for user-defined tags with manual and automatic types. - Implement Task model for managing background tasks with status tracking. - Develop User model with comprehensive user management features including authentication. - Introduce UserAuthn model for managing WebAuthn credentials. - Create WebDAV model for managing WebDAV accounts associated with users.
153 lines
3.4 KiB
Python
153 lines
3.4 KiB
Python
from enum import StrEnum
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from typing import TYPE_CHECKING
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from uuid import UUID
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from datetime import datetime
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from sqlmodel import Field, Relationship, CheckConstraint, Index
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from .base import SQLModelBase
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from .mixin import TableBaseMixin
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if TYPE_CHECKING:
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from .download import Download
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from .user import User
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class TaskStatus(StrEnum):
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"""任务状态枚举"""
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QUEUED = "queued"
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"""排队中"""
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RUNNING = "running"
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"""处理中"""
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COMPLETED = "completed"
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"""已完成"""
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ERROR = "error"
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"""错误"""
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class TaskType(StrEnum):
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"""任务类型枚举"""
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# [TODO] 补充具体任务类型
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pass
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# ==================== DTO 模型 ====================
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class TaskSummaryBase(SQLModelBase):
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"""任务摘要基础字段"""
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id: int
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"""任务ID"""
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type: int
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"""任务类型"""
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status: TaskStatus
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"""任务状态"""
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progress: int
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"""进度（0-100）"""
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error: str | None
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"""错误信息"""
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user_id: UUID
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"""用户UUID"""
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created_at: datetime
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"""创建时间"""
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updated_at: datetime
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"""更新时间"""
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class TaskSummary(TaskSummaryBase):
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"""任务摘要，用于管理员列表展示"""
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username: str | None
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"""用户名"""
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@classmethod
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def from_task(cls, task: "Task", user: "User | None") -> "TaskSummary":
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"""从 Task ORM 对象构建"""
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return cls(
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**TaskSummaryBase.model_validate(task, from_attributes=True).model_dump(),
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username=user.email if user else None,
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)
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# ==================== 数据库模型 ====================
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class TaskPropsBase(SQLModelBase):
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"""任务属性基础模型"""
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source_path: str | None = None
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"""源路径"""
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dest_path: str | None = None
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"""目标路径"""
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file_ids: str | None = None
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"""文件ID列表（逗号分隔）"""
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# [TODO] 根据业务需求补充更多字段
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class TaskProps(TaskPropsBase, TableBaseMixin):
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"""任务属性模型（与Task一对一关联）"""
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task_id: int = Field(
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foreign_key="task.id",
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primary_key=True,
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ondelete="CASCADE"
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)
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"""关联的任务ID"""
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# 反向关系
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task: "Task" = Relationship(back_populates="props")
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"""关联的任务"""
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class Task(SQLModelBase, TableBaseMixin):
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"""任务模型"""
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__table_args__ = (
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CheckConstraint("progress BETWEEN 0 AND 100", name="ck_task_progress_range"),
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Index("ix_task_status", "status"),
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Index("ix_task_user_status", "user_id", "status"),
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)
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status: TaskStatus = Field(default=TaskStatus.QUEUED)
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"""任务状态"""
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type: int = Field(default=0)
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"""任务类型 [TODO] 待定义枚举"""
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progress: int = Field(default=0, ge=0, le=100)
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"""任务进度（0-100）"""
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error: str | None = Field(default=None)
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"""错误信息"""
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# 外键
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user_id: UUID = Field(
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foreign_key="user.id",
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index=True,
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ondelete="CASCADE"
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)
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"""所属用户UUID"""
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# 关系
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props: TaskProps | None = Relationship(
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back_populates="task",
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sa_relationship_kwargs={"uselist": False, "cascade": "all, delete-orphan"},
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)
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"""任务属性"""
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user: "User" = Relationship(back_populates="tasks")
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"""所属用户"""
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downloads: list["Download"] = Relationship(back_populates="task")
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"""关联的下载任务""" |