extensions/views/public.py

@@ -2,7 +2,7 @@ import logging
 
 from django.conf import settings
 from django.contrib.auth import get_user_model
-from django.contrib.postgres.search import SearchQuery, SearchVector
+from django.contrib.postgres.search import SearchQuery, SearchRank, SearchVector
 from django.db.models import Q
 from django.shortcuts import get_object_or_404, redirect
 from django.views.generic.list import ListView
@@ -105,8 +105,15 @@ class SearchView(ListedExtensionsView):
                 queryset = queryset.filter(search_query).distinct()
             else:
                 query = SearchQuery(self.request.GET['q'], search_type='websearch')
-                vector = SearchVector('slug', 'name', 'description', 'latest_version__tags__name')
-                queryset = queryset.annotate(search=vector).filter(search=query).distinct()
+                vector = (
+                    SearchVector('name', weight='A')
+                    + SearchVector('description', weight='B')
+                    + SearchVector('latest_version__tags__name', weight='C')
+                )
+                rank = SearchRank(vector, query)
+                queryset = (
+                    queryset.annotate(rank=rank).filter(rank__gte=0.3).distinct().order_by('-rank')
+                )
         return queryset.prefetch_related(
             'authors',
             'latest_version__file',