def update_bus_position(request):
if request.method == 'POST':
try:
bus = Bus.objects.get(number=request.POST.get(RECEIVE_BUS_ID))
bus.update_position(request)
update_bus_route(request)
update_bus_stop(request)
status = return_status(1)
return render_to_json(status)
except:
status = return_status(0)
return render_to_json(status)
elif request.method == 'GET':
try:
bus = Bus.objects.get(number=request.GET.get(RECEIVE_BUS_ID))
bus.update_position(request)
update_bus_route(request)
update_bus_stop(request)
status = return_status(1)
return render_to_json(status)
except:
status = return_status(0)
return render_to_json(status)
else:
status = return_status(0)
return render_to_json(status)
def update_bus_position(request):
if request.method == 'POST':
try:
bus = Bus.objects.get(number=request.POST.get(RECEIVE_BUS_ID))
bus.update_position(request)
update_bus_route(request)
update_bus_stop(request)
status = return_status(1)
return render_to_json(status)
except:
status = return_status(0)
return render_to_json(status)
elif request.method == 'GET':
try:
bus = Bus.objects.get(number=request.GET.get(RECEIVE_BUS_ID))
bus.update_position(request)
update_bus_route(request)
update_bus_stop(request)
status = return_status(1)
return render_to_json(status)
except:
status = return_status(0)
return render_to_json(status)
else:
status = return_status(0)
return render_to_json(status)
def get_bus_info(request):
if request.method == 'POST':
try:
route_id = int(request.POST.get('route_id'))
route = Route.objects.get(id=route_id)
buses = Bus.objects.filter(route=route)
data = dict()
a = list()
num = 0
for i in buses:
temp = {
'id': i.number,
'route_id': route_id,
'longitude': i.coordinate.longitude,
'latitude': i.coordinate.latitude,
'stop': i.stop.name,
'arrive_time': i.stop.arrive_time,
}
a.append(temp)
num += 1
data = {
'status': 1,
'bus_info': a,
'num': num,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
elif request.method == 'GET':
try:
route_id = int(request.GET.get('route_id'))
route = Route.objects.get(id=route_id)
buses = Bus.objects.filter(route=route)
data = dict()
a = list()
num = 0
for i in buses:
temp = {
'id': i.id,
'route_id': route_id,
'longitude': i.coordinate.longitude,
'latitude': i.coordinate.latitude,
'stop': i.stop.name,
'arrive_time': i.stop.arrive_time,
}
num += 1
a.append(temp)
data = {
'status': 1,
'bus_info': a,
'num': num,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
else:
status = {'status': 0}
return render_to_json(status)
def update_position(self, request):
if request.method == 'POST':
new_coordinate = Coordinate(longitude=request.POST.get(RECEIVE_BUS_LONGITUDE),
latitude=request.POST.get(RECEIVE_BUS_LATITUDE),
bus_number=request.POST.get(RECEIVE_BUS_ID))
new_coordinate.save()
self.coordinate = new_coordinate
self.save()
ans = 1
elif request.method == 'GET':
new_coordinate = Coordinate(longitude=request.GET.get(RECEIVE_BUS_LONGITUDE),
latitude=request.GET.get(RECEIVE_BUS_LATITUDE),
bus_number=request.GET.get(RECEIVE_BUS_ID))
new_coordinate.save()
self.coordinate = new_coordinate
self.save()
ans = 1
else:
ans = 0
status = {
'status': ans,
}
return render_to_json(status)
def update_bus_route(request):
if request.method == 'POST':
latitude = request.POST.get(RECEIVE_BUS_LATITUDE)
longitude = request.POST.get(RECEIVE_BUS_LONGITUDE)
routes = Route.objects.all()
for r in routes:
if (abs(r.special_coordinate.latitude - latitude) <= 0.000006) \
and (abs(r.special_coordinate.longitude - longitude) <= 0.000006):
Bus.objects.get(request.POST.get(RECEIVE_BUS_ID)).route = r
else:
pass
status = return_status(1)
elif request.method == 'GET':
latitude = request.GET.get(RECEIVE_BUS_LATITUDE)
longitude = request.GET.get(RECEIVE_BUS_LONGITUDE)
routes = Route.objects.all()
for r in routes:
if (abs(r.special_coordinate.latitude - latitude) <= 0.000006) \
and (abs(r.special_coordinate.longitude - longitude) <= 0.000006):
Bus.objects.get(request.GET.get(RECEIVE_BUS_ID)).route = r
else:
pass
status = return_status(1)
else:
status = return_status(0)
return render_to_json(status)
def update_position(self, request):
if request.method == 'POST':
new_coordinate = Coordinate(longitude=request.POST.get(RECEIVE_BUS_LONGITUDE),
latitude=request.POST.get(RECEIVE_BUS_LATITUDE),
bus_number=request.POST.get(RECEIVE_BUS_ID))
new_coordinate.save()
self.coordinate = new_coordinate
self.save()
ans = 1
elif request.method == 'GET':
new_coordinate = Coordinate(longitude=request.GET.get(RECEIVE_BUS_LONGITUDE),
latitude=request.GET.get(RECEIVE_BUS_LATITUDE),
bus_number=request.GET.get(RECEIVE_BUS_ID))
new_coordinate.save()
self.coordinate = new_coordinate
self.save()
ans = 1
else:
ans = 0
status = {
'status': ans,
}
return render_to_json(status)
def return_route(request):
try:
routes = Route.objects.all()
route_list = list()
for i in routes:
route = {
'id': i.id,
'departure': i.departure_stop,
'final': i.final_stop,
}
route_list.append(route)
data = {'route_list': route_list}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
def update_bus_route(request):
if request.method == 'POST':
latitude = request.POST.get(RECEIVE_BUS_LATITUDE)
longitude = request.POST.get(RECEIVE_BUS_LONGITUDE)
routes = Route.objects.all()
for r in routes:
if (abs(r.special_coordinate.latitude - latitude) <= 0.000006) \
and (abs(r.special_coordinate.longitude - longitude) <= 0.000006):
Bus.objects.get(request.POST.get(RECEIVE_BUS_ID)).route = r
else:
pass
status = return_status(1)
elif request.method == 'GET':
latitude = request.GET.get(RECEIVE_BUS_LATITUDE)
longitude = request.GET.get(RECEIVE_BUS_LONGITUDE)
routes = Route.objects.all()
for r in routes:
if (abs(r.special_coordinate.latitude - latitude) <= 0.000006) \
and (abs(r.special_coordinate.longitude - longitude) <= 0.000006):
Bus.objects.get(request.GET.get(RECEIVE_BUS_ID)).route = r
else:
pass
status = return_status(1)
else:
status = return_status(0)
return render_to_json(status)
def return_route(request):
try:
routes = Route.objects.all()
route_list = list()
for i in routes:
route = {
'id': i.id,
'departure': i.departure_stop,
'final': i.final_stop,
}
route_list.append(route)
data = {
'route_list':route_list
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
def update_bus_stop(request, bus, latitude, longitude):
try:
stops = Stop.objects.filter(route=bus.route)
distance = (bus.coordinate.latitude - bus.stop.latitude)**2 + \
(bus.coordinate.longitude - bus.stop.latitude)**2
for stop in stops:
temp_distance = (bus.coordinate.latitude - stop.latitude)**2 + \
(bus.coordinate.longitude - stop.longitude)**2
if temp_distance<distance:
bus.stop = stop
break
else:
bus.stop = bus.stop
status = return_status(1)
except:
status = return_status(0)
return render_to_json(status)
def update_bus_stop(request, bus, latitude, longitude):
try:
stops = Stop.objects.filter(route=bus.route)
distance = (bus.coordinate.latitude - bus.stop.latitude)**2 + \
(bus.coordinate.longitude - bus.stop.latitude)**2
for stop in stops:
temp_distance = (bus.coordinate.latitude - stop.latitude)**2 + \
(bus.coordinate.longitude - stop.longitude)**2
if temp_distance < distance:
bus.stop = stop
break
else:
bus.stop = bus.stop
status = return_status(1)
except:
status = return_status(0)
return render_to_json(status)
def return_user_position(request):
if request.method == 'POST':
try:
latitude = float(request.POST.get('latitude'))
longitude = float(request.POST.get('longitude'))
route_id = int(request.POST.get('route_id'))
route = Route.objects.get(id=route_id)
stops = Stop.objects.filter(route=route)
distance = MAX_NUM
data = dict()
if stops.exists():
stop = stops[0]
for i in stops:
temp_distance = (i.latitude - latitude)**2+(i.longitude - longitude)**2
if temp_distance < distance:
distance = temp_distance
stop = i
stop_name = stop.name
stop_longitude = stop.longitude
stop_latitude = stop.latitude
stop_arrive_time = stop.arrive_time
data = {
'status': 1,
'name': stop_name,
'longitude': stop_longitude,
'latitdue': stop_latitude,
'arrive_time': stop_arrive_time,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
elif request.method == 'GET':
try:
latitude = float(request.GET.get('latitude'))
longitude = float(request.GET.get('longitude'))
route_id = int(request.GET.get('route_id'))
route = Route.objects.get(id=route_id)
stops = Stop.objects.filter(route=route)
distance = MAX_NUM
data = dict()
if stops.exists():
stop = stops[0]
else:
status = return_status(0)
return render_to_json({'dde':11})
for i in stops:
temp_distance = (i.latitude - latitude)**2+(i.longitude - longitude)**2
if temp_distance < distance:
distance = temp_distance
stop = i
stop_name = stop.name
stop_longitude = stop.longitude
stop_latitude = stop.latitude
stop_arrive_time = stop.arrive_time
data = {
'status': 1,
'name': stop_name,
'longitude': stop_longitude,
'latitdue': stop_latitude,
'arrive_time': stop_arrive_time,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
else:
status = return_status(0)
return render_to_json(status)
def get_bus_info(request):
if request.method == 'POST':
try:
route_id = int(request.POST.get('route_id'))
route = Route.objects.get(id=route_id)
buses = Bus.objects.filter(route=route)
data = dict()
a = list()
num = 0
for i in buses:
temp = {
'id': i.number,
'route_id': route_id,
'longitude': i.coordinate.longitude,
'latitude': i.coordinate.latitude,
'stop': i.stop.name,
'arrive_time': i.stop.arrive_time,
}
a.append(temp)
num += 1
data = {
'status': 1,
'bus_info': a,
'num': num,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
elif request.method == 'GET':
try:
route_id = int(request.GET.get('route_id'))
route = Route.objects.get(id=route_id)
buses = Bus.objects.filter(route=route)
data = dict()
a = list()
num = 0
for i in buses:
temp = {
'id': i.id,
'route_id': route_id,
'longitude': i.coordinate.longitude,
'latitude': i.coordinate.latitude,
'stop': i.stop.name,
'arrive_time': i.stop.arrive_time,
}
num += 1
a.append(temp)
data = {
'status': 1,
'bus_info': a,
'num': num,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
else:
status = {
'status': 0
}
return render_to_json(status)
def return_user_position(request):
if request.method == 'POST':
try:
latitude = float(request.POST.get('latitude'))
longitude = float(request.POST.get('longitude'))
route_id = int(request.POST.get('route_id'))
route = Route.objects.get(id=route_id)
stops = Stop.objects.filter(route=route)
distance = MAX_NUM
data = dict()
if stops.exists():
stop = stops[0]
for i in stops:
temp_distance = (i.latitude - latitude)**2 + (i.longitude -
longitude)**2
if temp_distance < distance:
distance = temp_distance
stop = i
stop_name = stop.name
stop_longitude = stop.longitude
stop_latitude = stop.latitude
stop_arrive_time = stop.arrive_time
data = {
'status': 1,
'name': stop_name,
'longitude': stop_longitude,
'latitdue': stop_latitude,
'arrive_time': stop_arrive_time,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
elif request.method == 'GET':
try:
latitude = float(request.GET.get('latitude'))
longitude = float(request.GET.get('longitude'))
route_id = int(request.GET.get('route_id'))
route = Route.objects.get(id=route_id)
stops = Stop.objects.filter(route=route)
distance = MAX_NUM
data = dict()
if stops.exists():
stop = stops[0]
else:
status = return_status(0)
return render_to_json({'dde': 11})
for i in stops:
temp_distance = (i.latitude - latitude)**2 + (i.longitude -
longitude)**2
if temp_distance < distance:
distance = temp_distance
stop = i
stop_name = stop.name
stop_longitude = stop.longitude
stop_latitude = stop.latitude
stop_arrive_time = stop.arrive_time
data = {
'status': 1,
'name': stop_name,
'longitude': stop_longitude,
'latitdue': stop_latitude,
'arrive_time': stop_arrive_time,
}
return render_to_json(data)
except:
status = return_status(0)
return render_to_json(status)
else:
status = return_status(0)
return render_to_json(status)