def handle_checkin_lesson(self, request):
self.checkMandatoryParams(request, ['lessonid'])
lessonid = request.param_dict['lessonid']
studentid = request.session['studentid']
try:
lesson = Lesson.objects.get(id=lessonid)
except:
return JsonResponse({'retcode': 2, 'reason': 'illegal lessonid'})
starttime = lesson.starttime
begin = starttime - timedelta(minutes=10)
end = starttime + timedelta(minutes=30)
curTime = timezone.now()
if curTime < begin:
return JsonResponse({'retcode': 2, 'reason': u'签到时间还没有到'})
if curTime > end:
return JsonResponse({'retcode': 2, 'reason': u'签到时间已过'})
ret = StudentCheckin.addOne(studentid, lessonid)
return JsonResponse(ret)
def handle_list_my_checkinrecords(self, request):
self.checkMandatoryParams(request, ['pagenum', 'pagesize'])
studentid = request.session['studentid']
pagenum = int(request.param_dict['pagenum'])
pagesize = int(request.param_dict['pagesize'])
return JsonResponse(
StudentCheckin.listRecords_by_student(pagenum, pagesize,
request.param_dict,
studentid))
def handle_list_lesson_checkins(self, request):
self.checkMandatoryParams(request, ['lessonid'])
lessonid = request.param_dict['lessonid']
return JsonResponse(StudentCheckin.listRecords_by_lesson(lessonid))