将布尔值更改为“锁定时间”
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要解锁模型,请将锁定时间设置为“无”
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添加一个“is_lock”方法。如果当前时间超过锁定时间10分钟,则该方法返回“未锁定”。
这
模型已锁定。克朗可能需要检查
模型。
from django.db import models
from datetime import datetime, timedelta
# Create your models here.
class yourTextLineGroup(models.Model):
# fields go here
lock_time = models.DateTimeField(null=True)
locked_by = models.ForeignKey()#Point me to your user model
def lock(self):
if self.is_locked(): #and code here to see if current user is not locked_by user
#exception / bad return value here
pass
self.lock_time = datetime.now()
def unlock(self):
self.lock_time = None
def is_locked(self):
return self.lock_time and datetime.now() - self.lock_time < timedelta(minutes=10)