# in your app models.py
from django.contrib.gis.db import models
class Feature(models.Model):
geom = models.GeometryField(srid=4326)
name = models.CharField(max_length=250)
# in your view file
from django.views.generic import ListView
from vectortiles.postgis.views import MVTView
from yourapp.models import Feature
class FeatureTileView(MVTView, ListView):
model = Feature
vector_tile_layer_name = "features" # name for data layer in vector tile
vector_tile_fields = ('name',) # model fields or queryset annotates to include in tile
# vector_tile_content_type = "application/x-protobuf" # if you want to use custom content_type
# vector_tile_queryset = None # define a queryset for your features
# vector_tile_queryset_limit = None # as queryset could not be sliced, set here a limit for your features per tile
# vector_tile_geom_name = "geom" # geom field to consider in qs
# vector_tile_extent = 4096 # tile extent
# vector_tile_buffer = 256 # buffer around tile
# in your urls file
from django.urls import path
from yourapp import views
urlpatterns = [
...
path('tiles/<int:z>/<int:x>/<int:y>', views.FeatureTileView.as_view(), name="feature-tile"),
...
]
# in your app models.py
from django.contrib.gis.db import models
class Layer(models.Model):
name = models.CharField(max_length=250)
class Feature(models.Model):
geom = models.GeometryField(srid=4326)
name = models.CharField(max_length=250)
layer = models.ForeignKey(Layer, on_delete=models.CASCADE, related_name='features')
# in your views.py file
from django.views.generic import DetailView
from vectortiles.mixins import BaseVectorTileView
from vectortiles.postgis.views import MVTView
from yourapp.models import Layer
class LayerTileView(MVTView, DetailView):
model = Layer
vector_tile_fields = ('name', )
def get_vector_tile_layer_name(self):
return self.get_object().name
def get_vector_tile_queryset(self):
return self.get_object().features.all()
def get(self, request, *args, **kwargs):
self.object = self.get_object()
return BaseVectorTileView.get(self,request=request, z=kwargs.get('z'), x=kwargs.get('x'), y=kwargs.get('y'))
# in your urls file
from django.urls import path
from yourapp import views
urlpatterns = [
...
path('layer/<int:pk>/tile/<int:z>/<int:x>/<int:y>', views.LayerTileView.as_view(), name="layer-tile"),
...
]
# in your views.py file
from vectortiles.rest_framework.renderers import MVTRenderer
class FeatureAPIView(BaseVectorTile, APIView):
vector_tile_queryset = Feature.objects.all()
vector_tile_layer_name = "features"
vector_tile_fields = ('name', )
vector_tile_queryset_limit = 100
renderer_classes = (MVTRenderer, )
def get(self, request, *args, **kwargs):
return Response(self.get_tile(kwargs.get('x'), kwargs.get('y'), kwargs.get('z')))
# in your urls file
urlpatterns = [
...
path('features/tiles/<int:z>/<int:x>/<int:y>', FeatureAPIView.as_view(),
name="feature-tile-drf"),
...
]
# or extending viewset
class FeatureViewSet(BaseVectorTile, viewsets.ModelViewSet):
queryset = Feature.objects.all()
vector_tile_layer_name = "features"
vector_tile_fields = ('name', )
vector_tile_queryset_limit = 100
@action(detail=False, methods=['get'], renderer_classes=(MVTRenderer, ),
url_path='tiles/(?P<z>\d+)/(?P<x>\d+)/(?P<y>\d+)', url_name='tile')
def tile(self, request, *args, **kwargs):
return Response(self.get_tile(x=int(kwargs.get('x')), y=int(kwargs.get('y')), z=int(kwargs.get('z'))))
# in your urls file
router = SimpleRouter()
router.register(r'features', FeatureViewSet, basename='features')
urlpatterns += router.urls
then use http://your-domain/features/tiles/{z}/{x}/{y}.pbf
../test_vectortiles/test_app/templates/index.html