def eventDelete(request, id):
'''
删除事件
'''
hk = request.session.get('hk')
try:
ev = EventModel.objects.get(pk = id)
tg = TriggerPsgModel(ev, hk)
tg.off()
except EventModel.DoesNotExist, e:
return MyHttpJsonResponse({'succ': False, 'msg': 'xx'})
def eventModify(request, ev_id):
'''
修改事件
'''
content = json.loads(request.POST.get('data'))
hk = request.session.get('hk')
try:
ev = EventModel.objects.get(pk = ev_id)
if ev.m_creator != request.user:
return MyHttpJsonResponse({'succ': False})
pair = makeEventKwargs(content)
ev.update(**pair)
tg = TriggerPsgModel(ev)
tg.modify()
except Exception, e:
logExcInfo()
return MyHttpJsonResponse({'succ': False})
def eventCreate(request):
'''
新建事件
'''
content = json.loads(request.POST.get('data'))
hk = request.session.get('hk')
user = request.user
try:
# 保存事件记录
# 先保存主要是为了获得pk，从而在触发器实现中，方便保存外键关系
pair = makeEventKwargs(content)
conn = ExternalDbModel.objects.get(pk = hk)
kwargs = dict(pair, m_creator = user, m_conn_db = conn)
ev = EventModel.objects.create(**kwargs)
# 用触发器机制实现监控机制
tg = TriggerPsgModel(ev, hk)
tg.on()
except Exception, e:
logExcInfo()
# 实现失败，删除该事件
EventModel.objects.filter(pk = ev.pk).delete() #事件上要区分，不是所有事件都要删
return MyHttpJsonResponse({'succ': False})
