def render_to_response(self, context, **response_kwargs):
from fbr.settings import BASE_DIR
import os.path
cpath = BASE_DIR + '/map_cache/burning_' + self.request.GET[
'time'] + '.txt'
if (os.path.exists(cpath)):
from django.http import HttpResponse
f = open(cpath, 'r')
out = f.read()
f.close()
return HttpResponse(out, content_type="application/json")
"""
Returns a JSON response, transforming 'context' to make the payload.
"""
serializer = GeoJSONSerializer()
response = self.response_class(**response_kwargs)
options = dict(properties=self.properties,
srid=self.srid,
geometry_field=self.geometry_field,
force2d=self.force2d)
serializer.serialize(self.get_queryset(),
stream=response,
ensure_ascii=False,
**options)
#import pdb; pdb.set_trace()
#f = open(cpath,'w')
#f.write(response.content)
#f.close()
return response
def render_to_response(self, context, **response_kwargs):
from fbr.settings import BASE_DIR
import os.path
cpath = BASE_DIR+'/map_cache/cotter.txt'
if(os.path.exists(cpath)):
from django.http import HttpResponse
f = open(cpath,'r')
out = f.read()
f.close()
return HttpResponse(out, content_type="application/json")
"""
Returns a JSON response, transforming 'context' to make the payload.
"""
serializer = GeoJSONSerializer()
response = self.response_class(**response_kwargs)
options = dict(properties=self.properties,
precision=self.precision,
simplify=self.simplify,
srid=self.srid,
geometry_field=self.geometry_field,
force2d=self.force2d)
serializer.serialize(self.get_queryset(), stream=response, ensure_ascii=False,
**options)
#import pdb; pdb.set_trace()
f = open(cpath,'w')
f.write(response.content)
f.close()
return response
def render_to_response(self, context, **response_kwargs):
"""
Returns a JSON response, transforming 'context' to make the payload.
"""
serializer = GeoJSONSerializer()
response = self.response_class(**response_kwargs)
queryset = self.get_queryset()
options = dict(properties=self.properties,
precision=self.precision,
simplify=self.simplify,
srid=self.srid,
geometry_field=self.geometry_field,
force2d=self.force2d,
bbox=self.bbox,
bbox_auto=self.bbox_auto,
use_natural_keys=self.use_natural_keys)
serializer.serialize(
queryset,
stream=response,
ensure_ascii=False,
crs=self.
crs, # in geoJSON crs is deprecated, raises error 36 in ol.source
**options)
return response
def render_to_response(self, context, **response_kwargs):
"""
Returns a JSON response, transforming 'context' to make the payload.
"""
serializer = GeoJSONSerializer()
response = self.response_class(**response_kwargs)
options = dict(properties=self.properties,
precision=self.precision,
simplify=self.simplify,
srid=self.srid,
geometry_field=self.geometry_field,
force2d=self.force2d)
serializer.serialize(self.get_queryset(), stream=response, ensure_ascii=False,
**options)
return response
def render_to_response(self, context, **response_kwargs):
"""
Returns a JSON response, transforming 'context' to make the payload.
"""
serializer = GeoJSONSerializer()
response = self.response_class(**response_kwargs)
options = dict(properties=self.properties,
precision=self.precision,
simplify=self.simplify,
srid=self.srid,
geometry_field=self.geometry_field,
force2d=self.force2d)
serializer.serialize(self.get_queryset(),
stream=response,
ensure_ascii=False,
**options)
return response
def get(self, request, id=None):
source = []
serializer = Serializer()
properties = ['id', 'nom']
if id is not None:
source = Commune.objects.filter(canton__arrondissement__departement=id)
properties.append('zip')
else:
source = Departement.objects.all()
return Response(serializer.serialize(source, properties=properties, geometry_field='geom', srid=4326))
def geojsonfeature(obj, srid=None):
if obj is None or isinstance(obj, basestring):
return 'null'
if srid is None:
# Try to guess SRID from potential settings
srid = getattr(settings, 'API_SRID',
getattr(settings, 'MAP_SRID',
getattr(settings, 'SRID', 4326)))
geojsonvalue = ''
if isinstance(obj, (GEOSGeometry, GeometryField)):
if obj.srid != srid:
obj.transform(srid)
feature = geojson.Feature(geometry=simplejson.loads(obj.geojson))
geojsonvalue = geojson.dumps(feature)
elif hasattr(obj, '__iter__'):
serializer = Serializer()
geojsonvalue = serializer.serialize(obj, fields=[], srid=srid)
else:
serializer = Serializer()
geojsonvalue = serializer.serialize([obj], fields=[], srid=srid)
return geojsonvalue
def geojsonfeature(obj, srid=None):
if obj is None or isinstance(obj, basestring):
return 'null'
if srid is None:
# Try to guess SRID from potential settings
srid = getattr(settings, 'API_SRID',
getattr(settings, 'MAP_SRID',
getattr(settings, 'SRID', 4326)))
geojsonvalue = ''
if isinstance(obj, (GEOSGeometry, GeometryField)):
if obj.srid != srid:
obj.transform(srid)
feature = geojson.Feature(geometry=simplejson.loads(obj.geojson))
geojsonvalue = geojson.dumps(feature)
else:
serializer = Serializer()
geojsonvalue = serializer.serialize([obj], fields=[], srid=srid)
return geojsonvalue
out = {}
objs = datamodel.Dataset.objects.all() #.geojson()
limit = request.GET.get('limit', None)
offset = request.GET.get('offset', None)
#out_objs = collect_queryset_rows(objs, offset, limit)
#vectorformats
#djf = Django.Django(geodjango='geom')
#geoj = GeoJSON.GeoJSON()
#out_objs = geoj.encode(djf.decode(objs))
serializer = GeoJSONSerializer()
out_objs = serializer.serialize(objs, fields=datamodel.non_geo_fields)
out = {}
out['rows'] = out_objs
out['descriptor'] = instance_dict(descriptor,
recursive=True,
related_names=['items'],
properties=['metadata'])
response.result = out
return response.as_http_response()
def dataset_geodata_ajax_chunks(request, descriptor_id):
response = AjaxResponse()