81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
from fastapi import HTTPException
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from model.all_model import Employment_info, ClassManagement, Student_Model
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from datetime import datetime
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def get_emp_dao(db,stu_id=None,class_id=None,company_name=None,min_salary=None,max_salary=None):
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q = db.query(Employment_info.emp_id
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,Employment_info.stu_id
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,Student_Model.stu_name
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,Student_Model.class_id
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,Employment_info.email
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,Employment_info.employment_opening_date
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,Employment_info.offer_issuance_date
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,Employment_info.company_name
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,Employment_info.company_address
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,Employment_info.salary)\
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.join(Student_Model,Employment_info.stu_id == Student_Model.stu_id)\
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.join(ClassManagement,Student_Model.class_id == ClassManagement.class_id)\
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.filter(Employment_info.delete_status == 0)\
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.filter(Student_Model.delete_status == 0)\
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.filter(ClassManagement.delete_status == 0)
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if stu_id:
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q = q.filter(Employment_info.stu_id == stu_id)
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if class_id:
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q = q.filter(ClassManagement.class_id == class_id)
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if company_name:
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q = q.filter(Employment_info.company_name == company_name)
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if min_salary:
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q = q.filter(Employment_info.salary >= min_salary)
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if max_salary:
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q = q.filter(Employment_info.salary <= max_salary)
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r = q.all()
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return r
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def add_emp_dao(o,db):
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try:
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stu = db.query(Student_Model).filter(Student_Model.stu_id == o['stu_id']
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, Student_Model.delete_status == 0).first()
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if not stu:
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raise HTTPException(status_code=404, detail='该学生不存在,无法添加就业信息')
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exist = db.query(Employment_info).filter(Employment_info.stu_id == o['stu_id']
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,Employment_info.delete_status == 0).first()
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if exist:
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raise HTTPException(status_code=409, detail='该学生已有就业信息，请勿重复增加！')
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e1 = Employment_info(**o)
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db.add(e1)
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db.commit()
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return o
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except Exception as e:
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db.rollback()
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raise HTTPException(status_code=500, detail=f'新增就业信息失败: {e}')
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def update_emp_dao(stu_id,emp,db):
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try:
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rows = db.query(Employment_info)\
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.filter(Employment_info.stu_id == stu_id,Employment_info.delete_status == 0)\
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.update(emp)
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db.commit()
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return rows
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except:
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db.rollback()
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raise HTTPException(status_code=404,detail='该就业记录不存在')
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def delete_emp_dao(stu_id:int,db):
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try:
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rows = db.query(Employment_info)\
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.filter(Employment_info.stu_id == stu_id
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,Employment_info.delete_status == 0)\
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.update({'delete_status':1,'delete_time': datetime.now()})
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db.commit()
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except:
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db.rollback()
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rows = 0
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finally:
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return rows
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