def patrol_path(request):
#get the latest map (if there is nothing, create it)
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
return JsonResponse({"patrol_path": last_map.get_parsed_patrol_path()})
def current_mode(request):
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
data = {"current_mode": last_map.current_mode}
"""
if last_map.current_mode == Map.NORMAL_MODE:
data["mode_data"] = last_map.get_parsed_boundaries()
elif last_map.current_mode == Map.PATROL_MODE:
data["mode_data"] = last_map.get_parsed_patrol_path()
"""
return JsonResponse(data)
def start_mapping(request):
if request.method == 'POST':
#get the latest map
last_map = Map.objects.last()
if last_map is None:
return HttpResponse(
'ERROR: cannot start mapping mode if you have not created a map before'
)
if last_map.current_mode != Map.NORMAL_MODE:
return HttpResponse(
'ERROR: cannot start mapping mode if not in normal mode')
#create a new map everytime you start mapping
last_map = Map()
last_map.current_mode = Map.MAPPING_MODE
last_map.save()
return HttpResponse('started mapping mode!')
else:
return HttpResponse('ERROR: cannot start mapping mode if GET request')
def picture_request(request):
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
#only allow people to add requests in POST
if request.method == 'POST':
last_map.images_requested = last_map.images_requested + 1
last_map.save()
return HttpResponse("picture request added!")
#else, get how many requests we have so far and send true if more than 0. Also, decrease the size if so
else:
data = {"image_requested": False}
if last_map.images_requested > 0:
last_map.images_requested = last_map.images_requested - 1
last_map.save()
data["image_requested"] = True
return JsonResponse(data)
def current_location(request):
'''
If POST request: check if in mapping mode, and add boundary if so
If GET request: get current boundaries
'''
#get the latest map (if there is nothing, create it)
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
if request.method == 'POST':
last_map.update_location(request.POST.get('x'), request.POST.get('y'),
request.POST.get('angle'))
last_map.save()
return HttpResponse('location updated')
else:
return JsonResponse(
{"current_location": last_map.get_parsed_location()})
def clear_patrol_path(request):
if request.method == 'POST':
#get the latest map (if there is nothing, create it)
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
last_map.patrol_path = "[]"
last_map.save()
return HttpResponse("patrol path cleared!")
else:
return HttpResponse('ERROR: cannot stop mapping mode if GET request')
def current_target(request):
'''
If POST request: check if in mapping mode, and add boundary if so
If GET request: get current boundaries
'''
#get the latest map (if there is nothing, create it)
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
if request.method == 'POST':
last_map.update_target(request.POST.get('x'), request.POST.get('y'))
last_map.save()
return HttpResponse('target updated')
else:
return HttpResponse(last_map.current_target,
content_type="application/json")
def boundaries(request):
'''
If POST request: check if in mapping mode, and add boundary if so
If GET request: get current boundaries
'''
#get the latest map (if there is nothing, create it)
last_map = Map.objects.last()
if last_map is None:
last_map = Map()
last_map.save()
if request.method == 'POST':
if last_map.current_mode == Map.MAPPING_MODE:
last_map.add_boundary_point(request.POST.get('x'),
request.POST.get('y'))
last_map.save()
return HttpResponse('point added!')
else:
return HttpResponse(
'ERROR: not in mapping mode, so the point was not added!')
else:
return JsonResponse({"boundaries": last_map.get_parsed_boundaries()})