djangorestframework-gis

import os import django from django.conf import settings from django.db import models from django.contrib.gis.db import models as gis_models from rest_framework_gis.serializers import GeoFeatureModelSerializer from rest_framework.generics import ListCreateAPIView # --- Minimal Django setup for demonstration --- # In a real Django project, these would be in settings.py, models.py, views.py, urls.py if not settings.configured: settings.configure( INSTALLED_APPS=[ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.gis', # Essential for DRF-GIS 'rest_framework', 'rest_framework_gis', 'myapp' # Placeholder for our app, add it to INSTALLED_APPS ], DATABASES={ 'default': { 'ENGINE': 'django.contrib.gis.db.backends.postgis', 'NAME': 'mydatabase_test', 'USER': os.environ.get('DB_USER', 'postgres'), 'PASSWORD': os.environ.get('DB_PASSWORD', ''), 'HOST': os.environ.get('DB_HOST', 'localhost'), 'PORT': os.environ.get('DB_PORT', '5432'), } }, SECRET_KEY=os.environ.get('DJANGO_SECRET_KEY', 'a-very-secret-key-for-dev-and-testing'), ROOT_URLCONF='__main__', USE_TZ=True, TIME_ZONE='UTC', STATIC_URL='/static/' ) django.setup() # --- Example Model (myapp/models.py) --- # Define a custom AppConfig for 'myapp' if needed, or simply ensure 'myapp' is in INSTALLED_APPS # and Django can find your models. class Place(gis_models.Model): name = models.CharField(max_length=100) location = gis_models.PointField(srid=4326) # WGS84 latitude/longitude def __str__(self): return self.name class Meta: app_label = 'myapp' # Required for models defined outside an app directory # --- Example Serializer (myapp/serializers.py) --- class PlaceSerializer(GeoFeatureModelSerializer): class Meta: model = Place geo_field = 'location' fields = ('id', 'name', 'location') # --- Example View (myapp/views.py) --- class PlaceListCreateAPIView(ListCreateAPIView): queryset = Place.objects.all() serializer_class = PlaceSerializer # --- Example URLs (project_root/urls.py or myapp/urls.py) --- # from django.urls import path # from myapp.views import PlaceListCreateAPIView # # urlpatterns = [ # path('api/places/', PlaceListCreateAPIView.as_view(), name='place-list-create'), # ] # This block checks if the components are defined. In a real project, # you would configure URLs and run the Django development server. assert issubclass(PlaceSerializer, GeoFeatureModelSerializer) assert issubclass(PlaceListCreateAPIView, ListCreateAPIView) print("DRF-GIS model, serializer, and view components defined successfully.")