def get(self, request, *args, **kwargs):
query = self.get_query()
sort = self.get_sort()
pagination = LimitOffsetPagination()
pagination.default_limit = 20
pagination.limit = pagination.get_limit(request)
pagination.offset = pagination.get_offset(request)
pagination.request = request
body = {
'query': query,
'size': pagination.limit,
'from': pagination.offset
}
if sort:
body['sort'] = sort
# execute elasticsearch query
indexer = self.get_indexer()
res = indexer.search(body=body)
# map back to expected format
items = list(indexer.map_results(res['hits']['hits']))
pagination.count = res['hits']['total']
return pagination.get_paginated_response(items)
def get_paginated(queryset, request, to_dict, limit=10):
paginator = LimitOffsetPagination()
paginator.max_limit = 50
paginator.default_limit = limit
paginator.offset = 0
obj_list = paginator.paginate_queryset(
queryset,
request
)
results = to_dict(obj_list)
next_link = paginator.get_next_link()
prev_link = paginator.get_previous_link()
if next_link:
next_link = next_link.split('?')[1]
if prev_link:
prev_link = prev_link.split('?')[1]
data = {
'results': results,
'limit': paginator.limit,
'offset': paginator.offset,
'count': paginator.count,
'next': next_link,
'prev': prev_link,
}
# print(json.dumps(data))
return data
def get(self, request, *args, **kwargs):
query = self.get_query()
sort = self.get_sort()
pagination = LimitOffsetPagination()
pagination.default_limit = 20
pagination.limit = pagination.get_limit(request)
pagination.offset = pagination.get_offset(request)
pagination.request = request
body = {
"track_total_hits": True,
"query": query,
"size": pagination.limit,
"from": pagination.offset,
}
if sort:
body["sort"] = sort
# execute elasticsearch query
indexer = self.get_indexer()
res = indexer.search(body=body)
# map back to expected format
items = list(indexer.map_results(res["hits"]["hits"]))
pagination.count = res["hits"]["total"]["value"]
return pagination.get_paginated_response(items)
