80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
from class_management.model.class_management_model import ClassInfo
|
|
from sqlalchemy.orm import Session
|
|
|
|
#新增班级
|
|
def add_class_dao(c,db):
|
|
try:
|
|
c1 = ClassInfo(**c)
|
|
db.add(c1)
|
|
except:
|
|
db.rollback()
|
|
return False
|
|
else:
|
|
db.commit()
|
|
return True
|
|
|
|
|
|
#更新班级信息
|
|
def update_class_dao(cid,update_data,db):
|
|
try:
|
|
rows = db.query(ClassInfo)\
|
|
.filter(ClassInfo.id == cid
|
|
,ClassInfo.is_delete==0)\
|
|
.update(update_data)
|
|
except :
|
|
db.rollback()
|
|
return False
|
|
else:
|
|
db.commit()
|
|
return rows
|
|
|
|
|
|
#删除(逻辑删除)
|
|
def delete_class_dao(cid,db):
|
|
try:
|
|
rows = db.query(ClassInfo)\
|
|
.filter(ClassInfo.id == cid,ClassInfo.is_delete==0)\
|
|
.update({'is_delete':1})
|
|
db.commit()
|
|
return rows
|
|
except Exception as e:
|
|
db.rollback()
|
|
print('删除失败',e)
|
|
return 0
|
|
|
|
|
|
#查询
|
|
def get_class_dao(c:dict,db:Session) :
|
|
q = db.query(ClassInfo).filter(ClassInfo.is_delete == 0)#is_delete=0代表未删除
|
|
if c.get('id'):
|
|
q = q.filter(ClassInfo.id == c.get('id'))
|
|
if c.get('num'):
|
|
q = q.filter(ClassInfo.num == c.get('num'))
|
|
if c.get('name'):
|
|
q = q.filter(ClassInfo.name == c.get('name'))
|
|
if c.get('head_teacher_id'):
|
|
q = q.filter(ClassInfo.head_teacher_id == c.get('head_teacher_id'))
|
|
if c.get('coach_teacher_id'):
|
|
q = q.filter(ClassInfo.coach_teacher_id == c.get('coach_teacher_id'))
|
|
if c.get('tutor_teacher_id'):
|
|
q = q.filter(ClassInfo.tutor_teacher_id == c.get('tutor_teacher_id'))
|
|
if c.get('class_start_time'):
|
|
q = q.filter(ClassInfo.class_start_time == c.get('class_start_time'))
|
|
if c.get('class_end_time'):
|
|
q = q.filter(ClassInfo.class_end_time == c.get('class_end_time'))
|
|
res = q.all()
|
|
if not res:
|
|
return []
|
|
return[
|
|
{'id':i.id
|
|
,'num':i.num
|
|
,'name':i.name
|
|
,'head_teacher_id':i.head_teacher_id
|
|
,'coach_teacher_id':i.coach_teacher_id
|
|
,'tutor_teacher_id':i.tutor_teacher_id
|
|
,'class_start_time':i.class_start_time
|
|
,'class_end_time':i.class_end_time
|
|
} for i in res
|
|
]
|
|
|