init: 初始化 dpb 桃育种系统代码库
前后端 + 后端 FastAPI 全量源码、部署脚本与文档。
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from collections.abc import Sequence
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from typing import Any
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.base_crud import CRUDBase
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from app.core.base_schema import AuthSchema
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from .model import NodeModel
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from .schema import NodeCreateSchema, NodeUpdateSchema
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class NodeCRUD(CRUDBase[NodeModel, NodeCreateSchema, NodeUpdateSchema]):
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"""节点数据层"""
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def __init__(self, auth: AuthSchema, db: AsyncSession) -> None:
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"""初始化节点CRUD
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参数:
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- auth (AuthSchema): 认证信息模型
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- db (AsyncSession): 数据库会话
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"""
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super().__init__(model=NodeModel, auth=auth, db=db)
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async def get_obj_by_id_crud(self, id: int, preload: list[str | Any] | None = None) -> NodeModel | None:
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"""获取节点详情
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参数:
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- id (int): 节点ID
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- preload (list[str | Any] | None): 预加载关系,未提供时使用模型默认项
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返回:
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- NodeModel | None: 节点模型,如果不存在则为None
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"""
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return await self.get(id=id, preload=preload)
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async def get_obj_list_crud(
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self,
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search: dict | None = None,
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order_by: list[dict[str, str]] | None = None,
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preload: list[str | Any] | None = None,
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) -> Sequence[NodeModel]:
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"""获取节点列表
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参数:
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- search (dict | None): 查询参数字典
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- order_by (list[dict[str, str]] | None): 排序参数列表
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- preload (list[str | Any] | None): 预加载关系,未提供时使用模型默认项
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返回:
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- Sequence[NodeModel]: 节点模型序列
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"""
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return await self.get_list(search=search, order_by=order_by, preload=preload)
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async def create_obj_crud(self, data: NodeCreateSchema) -> NodeModel | None:
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"""创建节点
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参数:
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- data (NodeCreateSchema): 创建节点模型
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返回:
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- NodeModel | None: 创建的节点模型,如果创建失败则为None
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"""
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return await self.create(data=data)
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async def update_obj_crud(self, id: int, data: NodeUpdateSchema) -> NodeModel | None:
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"""更新节点
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参数:
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- id (int): 节点ID
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- data (NodeUpdateSchema): 更新节点模型
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返回:
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- NodeModel | None: 更新后的节点模型,如果更新失败则为None
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"""
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return await self.update(id=id, data=data)
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async def delete_obj_crud(self, ids: list[int]) -> None:
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"""删除节点
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参数:
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- ids (list[int]): 节点ID列表
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返回:
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- None
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"""
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return await self.delete(ids=ids)
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async def set_obj_field_crud(self, ids: list[int], **kwargs) -> None:
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"""设置节点的可用状态
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参数:
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- ids (list[int]): 节点ID列表
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- kwargs: 其他要设置的字段,例如 available=True 或 available=False
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返回:
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- None
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"""
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return await self.set(ids=ids, **kwargs)
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async def clear_obj_crud(self) -> None:
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"""清除节点日志
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注意:
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- 此操作会删除所有节点日志,请谨慎操作
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返回:
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- None
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"""
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return await self.clear()
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