wifi-with-me/wifiwithme/apps/contribmap/views.py

from django.http import JsonResponse
from django.views.generic import View

from .models import Contrib


class JSONView(View):
    def get(self, request):
        return JsonResponse({
            "id": self.ID,
            "license": self.LICENSE,
            "features": self.get_features(),
        })


class PublicJSON(JSONView):
    ID = 'public'
    LICENSE = {
        "type": "ODC-BY-1.0",
        "url": "http:\/\/opendatacommons.org\/licenses\/by\/1.0\/"
    }
    PLACE_PROPERTIES = [
        'floor', 'angles', 'orientations', 'roof', 'floor', 'floor_total']

    def get_features(self):
        contribs = Contrib.objects.all()

        data = []
        for i in contribs:
            if not i.is_public():
                continue

            data.append({
                "id": i.pk,
                "type": "Feature",
                "geometry": {
                    "coordinates": [
                        i.latitude,
                        i.longitude,
                    ],
                    "type": "Point",
                },
                "properties": {
                    "name": i.get_public_field('name'),
                    "place": {
                        k: i.get_public_field(k) for k in self.PLACE_PROPERTIES
                    },
                    "comment": i.get_public_field('comment'),
                }
            })
        return data