def derive_dataset(request, slug):
user = authorize(request)
title = request.REQUEST.get('title', 'Untitled dataset')
parent_dataresource=slug
if 'parent_page' in request.REQUEST:
parent_page = Page.objects.get(slug=request.REQUEST['parent_page'])
authorize(request, parent_page, add=True)
else:
parent_page = get_data_page_for_user(request.user)
parent_dataresource = DataResource.objects.get(slug=parent_dataresource)
authorize(request, parent_dataresource, view=True)
ds = SpatialiteDriver.derive_dataset(
title=title,
parent_page=parent_page,
parent_dataresource=parent_dataresource,
owner=request.user
)
dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
dispatch.dataset_created.send(sender=DataResource, instance=ds, user=user)
return json_or_jsonp(request, {'path': ds.slug}, code=201)
def derive_dataset(request, slug):
user = authorize(request)
title = request.REQUEST.get('title', 'Untitled dataset')
parent_dataresource=slug
if 'parent_page' in request.REQUEST:
parent_page = Page.objects.get(slug=request.REQUEST['parent_page'])
authorize(request, parent_page, add=True)
else:
parent_page = get_data_page_for_user(request.user)
parent_dataresource = DataResource.objects.get(slug=parent_dataresource)
authorize(request, parent_dataresource, view=True)
ds = SpatialiteDriver.derive_dataset(
title=title,
parent_page=parent_page,
parent_dataresource=parent_dataresource,
owner=request.user
)
dispatch.api_accessed.send(sender=DataResource, instance=ds, user=user)
dispatch.dataset_created.send(sender=DataResource, instance=ds, user=user)
return json_or_jsonp(request, {'path': ds.slug}, code=201)
def test_derive_dataset(self):
ds2 = SpatialiteDriver.derive_dataset('derived dataset', self.ds,
self.ds)
self.assertIsInstance(ds2, DataResource)
rs = ds2.resource.get_rows(1, 100, geometry_format='wkt')
self.assertEqual(
len(rs), 100,
'derived dataset length {n}. should have been 100'.format(
n=len(rs)))
def test_derive_dataset(self):
ds2 = SpatialiteDriver.derive_dataset('derived dataset',self.ds, self.ds)
self.assertIsInstance(ds2, DataResource)
rs = ds2.resource.get_rows(1, 100, geometry_format='wkt')
self.assertEqual(len(rs), 100, 'derived dataset length {n}. should have been 100'.format(n=len(rs)))
