def search_dataset(self, request, **kwargs):
"""
Perform a full-text search on only one dataset.
TKTK -- implement field searches
TKTK -- implement wildcard + boolean searches
"""
self.method_check(request, allowed=['get'])
self.is_authenticated(request)
self.throttle_check(request)
if 'pk' in kwargs:
dataset_id = kwargs['pk']
else:
dataset_id = request.GET.get('id')
d = Dataset.objects.get(id=dataset_id)
limit = int(request.GET.get('limit', settings.PANDA_DEFAULT_SEARCH_ROWS))
offset = int(request.GET.get('offset', 0))
s = SolrSearch(self._solr())
s = s.query(full_text=request.GET.get('q'))
s = s.filter(dataset_id=dataset_id)
s = s.paginate(offset, limit)
s = s.execute()
paginator = Paginator(request.GET, s, resource_uri=request.path_info)
page = paginator.page()
dataset_url = reverse('api_dispatch_detail', kwargs={'api_name': kwargs['api_name'], 'resource_name': 'dataset', 'pk': dataset_id })
# Update with attributes from the dataset
# (Resulting object matches a group from the search endpoint)
page.update({
'id': d.id,
'name': d.name,
'resource_uri': dataset_url,
'row_count': d.row_count,
'schema': d.schema
})
objects = []
for obj in s.result.docs:
bundle = self.build_bundle(obj=SolrObject(obj), request=request)
bundle = self.full_dehydrate(bundle)
objects.append(bundle)
page['objects'] = objects
self.log_throttled_access(request)
return self.create_response(request, page)
def search(self, request, **kwargs):
"""
An endpoint for performing full-text searches.
TKTK -- implement field searches
TKTK -- implement wildcard + boolean searches
"""
self.method_check(request, allowed=['get'])
self.is_authenticated(request)
self.throttle_check(request)
limit = int(request.GET.get('limit', settings.PANDA_DEFAULT_SEARCH_GROUPS))
offset = int(request.GET.get('offset', 0))
s = SolrSearch(self._solr())
s = s.query(full_text=request.GET.get('q'))
s = s.group_by('dataset_id', limit=settings.PANDA_DEFAULT_SEARCH_ROWS_PER_GROUP, offset=0, sort='+row')
s = s.paginate(offset, limit)
s = s.execute()
paginator = Paginator(request.GET, s, resource_uri=request.path_info)
page = paginator.page()
datasets = []
for dataset_id, group in s.result.groups.items():
dataset_url = reverse('api_dispatch_detail', kwargs={'api_name': kwargs['api_name'], 'resource_name': 'dataset', 'pk': dataset_id })
dataset_search_url = reverse('api_search_dataset', kwargs={'api_name': kwargs['api_name'], 'resource_name': 'dataset', 'pk': dataset_id })
d = Dataset.objects.get(id=dataset_id)
dataset = {
'id': d.id,
'name': d.name,
'resource_uri': dataset_url,
'row_count': d.row_count,
'schema': d.schema,
'meta': {
'limit': settings.PANDA_DEFAULT_SEARCH_ROWS_PER_GROUP,
'next': None,
'offset': 0,
'previous': None,
'total_count': group.numFound
},
'objects': []
}
if group.numFound > settings.PANDA_DEFAULT_SEARCH_ROWS_PER_GROUP:
dataset['meta']['next'] = '?'.join([dataset_search_url, 'limit=%i&offset=%i' % (settings.PANDA_DEFAULT_SEARCH_ROWS, settings.PANDA_DEFAULT_SEARCH_ROWS)])
for obj in group.docs:
bundle = self.build_bundle(obj=SolrObject(obj), request=request)
bundle = self.full_dehydrate(bundle)
dataset['objects'].append(bundle)
datasets.append(dataset)
page['objects'] = datasets
self.log_throttled_access(request)
return self.create_response(request, page)
