2025-04-11 08:54:28 +08:00

157 lines
5.3 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# @version : 1.0
# @Create Time : 2025/04/03 10:25
# @File : crud.py
# @IDE : PyCharm
# @desc : 数据访问层
import application.settings
from . import schemas, models, params
from apps.vadmin.auth.utils.validation.auth import Auth
from utils import os_utils as os, random_utils as ru
if application.settings.DEBUG:
from application.config.development import datasets_url, runs_url, detect_url, yolo_url, images_url
else:
from application.config.production import datasets_url, runs_url, detect_url, yolo_url, images_url
from typing import Any, List
from core.crud import DalBase
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, func, case, and_
class ProjectInfoDal(DalBase):
def __init__(self, db: AsyncSession):
super(ProjectInfoDal, self).__init__()
self.db = db
self.model = models.ProjectInfo
self.schema = schemas.ProjectInfoOut
async def get_project_pager(self, project: params.ProjectInfoParams, auth: Auth):
"""
分页查询项目列表
"""
# 定义子查询
subquery = (
select(
models.ProjectImage.project_id,
func.sum(case((models.ProjectImgLeafer.id.is_(None), 1), else_=0)).label('no_mark_count'),
func.sum(case((models.ProjectImgLeafer.id.isnot(None), 1), else_=0)).label('mark_count')
)
.outerjoin(models.ProjectImgLeafer, models.ProjectImage.id == models.ProjectImgLeafer.image_id)
.group_by(models.ProjectImage.project_id)
.subquery()
)
full_query = select(
models.ProjectInfo,
func.ifnull(subquery.c.mark_count, 0).label("mark_count"),
func.ifnull(subquery.c.no_mark_count, 0).label("no_mark_count")
).select_from(models.ProjectInfo).join(
subquery, models.ProjectInfo.id == subquery.c.project_id, isouter=True
)
v_where = [models.ProjectInfo.is_delete.is_(False)]
if '*' in auth.dept_ids:
v_where.append(models.ProjectInfo.dept_id.isnot(None))
else:
v_where.append(models.ProjectInfo.dept_id.in_(auth.dept_ids))
sql = await self.filter_core(
v_start_sql=full_query,
v_where=v_where,
v_return_sql=True,
v_order=project.v_order,
v_order_field=project.v_order_field
)
count = await self.get_count_sql(sql)
if project.limit != 0:
sql = sql.offset((project.page - 1) * project.limit).limit(project.limit)
queryset = await self.db.execute(sql)
result = queryset.all()
datas = []
for result in result:
data = schemas.ProjectInfoPagerOut.model_validate(result[0])
data.mark_count = int(result[1])
data.no_mark_count = int(result[2])
datas.append(data.model_dump())
return datas, count
async def check_name(self, project_name: str):
"""
校验项目名称是否重名
"""
count = await self.get_count(v_where=[models.ProjectInfo.project_name == project_name,
models.ProjectInfo.is_delete is False])
return count > 0
async def add_project(
self,
project: schemas.ProjectInfoIn,
auth: Auth
) -> Any:
obj = self.model(**project.model_dump())
obj.user_id = auth.user.id
obj.project_no = ru.random_str(6)
obj.project_status = "0"
obj.train_version = 0
obj.user_id = auth.user.id
if '*' in auth.dept_ids:
obj.dept_id = 0
else:
obj.dept_id = auth.dept_ids[0]
os.create_folder(datasets_url, obj.project_no)
os.create_folder(runs_url, obj.project_no)
await self.flush(obj)
return await self.out_dict(obj, None, False, schemas.ProjectInfoOut)
class ProjectImageDal(DalBase):
def __init__(self, db: AsyncSession):
super(ProjectImageDal, self).__init__()
self.db = db
self.model = models.ProjectImage
self.schema = schemas.ProjectImageSimpleOut
class ProjectLabelDal(DalBase):
def __init__(self, db: AsyncSession):
super(ProjectLabelDal, self).__init__()
self.db = db
self.model = models.ProjectLabel
self.schema = schemas.ProjectLabel
async def check_label_name(
self,
name: str,
pro_id: int,
label_id: int = None
):
wheres = [
models.ProjectLabel.project_id == pro_id,
models.ProjectLabel.label_name == name
]
if label_id:
wheres.append(models.ProjectLabel.id != label_id)
count = await self.get_count(v_where=wheres)
return count > 0
class ProjectImgLabelDal(DalBase):
def __init__(self, db: AsyncSession):
super(ProjectImgLabelDal, self).__init__()
self.db = db
self.model = models.ProjectImgLabel
self.schema = schemas.ProjectImgLabelSimpleOut
class ProjectImgLeaferDal(DalBase):
def __init__(self, db: AsyncSession):
super(ProjectImgLeaferDal, self).__init__()
self.db = db
self.model = models.ProjectImgLeafer
self.schema = schemas.ProjectImgLeaferSimpleOut