def route(request, id):
app = "app"
model = "vehicle"
vehicle = Vehicle.objects.get(id=id)
if request.method == 'POST':
form = DateForm(request.POST)
if form.is_valid():
from_date = form.cleaned_data['from_date']
to_date = form.cleaned_data['to_date']
return HttpResponseRedirect('/position/{}/{}/{}'.format(vehicle.id, from_date, to_date))
else:
form = DateForm()
all_positions = []
try:
positions = Position.objects.filter(vehicle=vehicle.id)
latest_position = Position.objects.filter(vehicle=vehicle.id).latest("id")
latest_position_long = latest_position.long
latest_position_lat = latest_position.lat
for position in positions:
position_array = [position.lat, position.long]
all_positions.append(position_array)
print all_positions
except Position.DoesNotExist:
latest_position_long = None
latest_position_lat = None
positions = None
return render(request, "route.html", {
'name': vehicle.name,
'positions': positions,
'all_positions': all_positions,
'latest_position_long': latest_position_long,
'latest_position_lat': latest_position_lat,
'form': form,
'app': app,
'model': model
})
def position_list(request, vehicle, from_date, to_date):
"""
Retrieve Positions for selectes time frame
"""
vehicle = Vehicle.objects.get(pk=vehicle)
all_positions = []
if request.method == 'POST':
form = DateForm(request.POST)
if form.is_valid():
from_date = form.cleaned_data['from_date']
to_date = form.cleaned_data['to_date']
return HttpResponseRedirect('/position/{}/{}/{}'.format(vehicle.id, from_date, to_date))
else:
form = DateForm()
try:
positions = Position.objects.filter(vehicle=vehicle, date__range=(from_date, to_date))
latest_position = positions.latest("id")
latest_position_long = latest_position.long
latest_position_lat = latest_position.lat
print positions
for position in positions:
position_array = [position.lat, position.long]
all_positions.append(position_array)
print all_positions
except Position.DoesNotExist:
positions = None
latest_position_long = None
latest_position_lat = None
return render(request, "route.html", {
'form': form,
'name': vehicle.name,
'positions': positions,
'all_positions': all_positions,
'latest_position_long': latest_position_long,
'latest_position_lat': latest_position_lat
})
