def update_last_seen(request):
if request.GET['id'] and request.GET['id'] is not '':
user = User.objects.get(id=int(request.GET['id']))
try:
activity = UserActivity.objects.get(mentor=user)
except ObjectDoesNotExist:
activity = UserActivity()
activity.mentor = user
activity.last_seen = datetime.now(pytz.utc)
activity.save()
return JsonResponse({'error': False})
else:
return JsonResponse({'error': True})
def index(request):
context = RequestContext(request)
context_dict = {}
user = request.user
user_profile = user.user_profile
template = None
print "retrieving requests"
if user_profile.is_mentor == True:
# Update the user last seen, which essentially makes mentor ONLINE
try:
activity = UserActivity.objects.get(mentor=user)
activity.last_seen = datetime.now(pytz.utc)
activity.save()
except ObjectDoesNotExist:
activity = UserActivity()
activity.mentor = user
activity.last_seen = datetime.now(pytz.utc)
user.save()
template = "mentor/live.html"
else:
now = datetime.now(pytz.utc)
min_dt = now - td(minutes=15)
max_dt = now + td(minutes=15)
req_objs = Request.objects.filter(menteeId_id=request.user.id, is_approved=True,
dateTime__startswith=now.date())
if req_objs:
req_list = []
print req_objs
for obj in req_objs:
print "obj.dateTime={0}".format(obj.dateTime)
print "min_dt={0}".format(min_dt)
print "max_dt={0}".format(max_dt)
print "obj.dateTime.time()={0}".format(obj.dateTime.time())
if obj.dateTime.date() == now.date() and min_dt.time() <= obj.dateTime.time() <= max_dt.time() \
and obj.is_completed == False:
mentor = User.objects.get(id=obj.mentorId_id)
status = 1
print obj
# We are adopting a POLLING technique on mentor's page and it's client's task to update last seen
# every 5 minutes
try:
if mentor.activity.last_seen < datetime.now(pytz.utc) - timedelta(minutes=2):
status = 0
except ObjectDoesNotExist:
# Simply mark mentor as offline if last seen doesnt not exist
status = 0
if now.time() < obj.dateTime.time():
# 0 => mentor is offline
# -1 => mentee has come earlier
status = -1
endTime = obj.dateTime + td(minutes=obj.duration)
req_list.append(
{'request_id': obj.id, 'date': obj.dateTime, 'startTime': obj.dateTime,
'endTime': endTime,
'duration': obj.duration,
'status': obj.is_approved,
'callType': obj.callType,
'req_date': obj.requestDate,
"mentor_name": mentor.get_full_name(),
"country": mentor.user_profile.country,
"mentor_id": mentor.id,
"mentor_pic": mentor.user_profile.picture,
"number": mentor.user_profile.contact,
"status": status})
context_dict['req_list'] = req_list
template = "mentee/live.html"
return render_to_response(template, context_dict, context)