Files
SST/PythonProject/dao/employment_dao.py
T

75 lines
2.7 KiB
Python

from fastapi import HTTPException
from model.all_model import Employment_info, ClassManagement, Student_Model
def get_emp_dao(stu_id=None,class_id=None,company_name=None,min_salary=None,max_salary=None,db=None):
try:
q = db.query(Employment_info).\
join(Student_Model,Employment_info.stu_id == Student_Model.stu_id).\
join(ClassManagement,Student_Model.class_id == ClassManagement.class_id).\
filter(Employment_info.delete_status == 0).\
filter(Student_Model.delete_status == 0).\
filter(ClassManagement.delete_status == 0)
if stu_id:
q = q.filter(Employment_info.stu_id == stu_id)
if class_id:
q = q.filter(ClassManagement.class_id == class_id)
if company_name:
q = q.filter(Employment_info.company_name == company_name)
if min_salary:
q = q.filter(Employment_info.salary >= min_salary)
if max_salary:
q = q.filter(Employment_info.salary <= max_salary)
r = q.all()
if r:
return [{'emp_id':i.emp_id
,'stu_id': i.stu_id
,'stu_name':i.Student_Model.stu_name
,'class_id':i.Student_Model.class_id
,'email':i.email
,'employment_opening_date':i.employment_opening_date
,'offer_issuance_date':i.offer_issuance_date
,'company_name':i.company_name
,'company_address':i.company_address
,'salary':i.salary
}for i in r
]
except:
raise HTTPException(status_code=404,detail='信息不存在!')
def add_emp_dao(o,db):
try:
e1 = Employment_info(**o)
db.add(e1)
db.commit()
return e1
except Exception as e:
db.rollback()
raise HTTPException(status_code=500, detail=f'新增就业信息失败: {e}')
def check_stu_dao(stu_id,db):
stu = db.query(Student_Model).filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0).first()
return stu
def update_emp_dao(stu_id,o,db):
try:
rows = db.query(Employment_info).filter(Employment_info.stu_id == stu_id,Employment_info.delete_status == 0).first()
db.commit()
return rows
except:
db.rollback()
raise HTTPException(status_code=404,detail='该就业记录已存在')
def delete_emp_dao(stu_id,db):
try:
rows = db.query(Employment_info).filter(Employment_info.stu_id == stu_id,Employment_info.delete_status == 0).delete()
db.commit()
except:
db.rollback()
rows = 0
finally:
return rows