def receive_recognize(request):
if not request.user.is_authenticated():
return redirect(login)
if not request.is_ajax():
return redirect(handler404)
photos = request.POST.getlist('photos[]')
paths = []
for i, photo in enumerate(photos):
ext, img = photo.split(';base64,')
ext = ext.split('/')[-1]
name = 'static/temp/rec' + str(i) + '.' + ext
fh = open(name, 'wb')
fh.write(base64.b64decode(img))
fh.close()
paths.append('static/temp/rec' + str(i) + '.' + ext)
utility.crop_photos(paths=paths)
user_id, percentage = face_recognizer.get_image_label(*paths)
name = 'Unknown' if user_id in (-1, None) else User.objects.get(id=user_id).first_name + ' ' + User \
.objects.get(id=user_id).last_name
data_rec = {
'user': user_id,
'date': datetime.datetime.now(),
'inout': None
}
serializer = AttendanceSerializer(data=data_rec)
if serializer.is_valid() and percentage == 100:
serializer.save()
return JsonResponse({
'id': user_id,
'name': name,
'percentage': percentage
})
def post(self, request, format=None):
data = loads(request.body)
operation = int(data['operation'])
if operation == 100: # Sent images to recognize
date = datetime.datetime.fromtimestamp(int(data['date']))
if date.hour <= 13:
inout = True
if date.hour <= 9:
late = None
else:
late = True
emailalert()
else:
inout = False
late = None
emailalert()
paths = []
for i, photo in enumerate(data['images']):
name = 'static/temp/rec' + str(i) + '.png'
with open(name, 'wb') as fh:
fh.write(base64.b64decode(photo))
paths.append(name)
elif operation == 200: # Remote capture photos
date = datetime.datetime.now()
paths = utility.remote_capture(3)
inout = None
utility.crop_photos(paths=paths)
user_id, percentage = face_recognizer.get_image_label(*paths)
if user_id not in (-1, None) and percentage > 0:
data_rec = {
'user': user_id,
'date': date,
'late': late,
'inout': inout
}
serializer = AttendanceSerializer(data=data_rec)
if serializer.is_valid():
# Add DB records
serializer.save()
inout = Attendance.objects.last().inout
print("----------------")
print(inout)
# Run assigned tasks
#tasks.do_user_tasks(user_id, inout=inout)
# Save captured images for future training
# utility.add_new_user_photos(user=user_id, path=paths[0])
user = User.objects.get(id=user_id)
json_data = {
'user': user.first_name + ' ' + user.last_name,
'department': user.department,
'late': late,
'inout': inout
}
return JsonResponse(json_data, status=status.HTTP_201_CREATED)
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
return Response(status=status.HTTP_204_NO_CONTENT)