add unaccent to full text search vectors

cookbook/admin.py

@@ -89,8 +89,8 @@ admin.site.register(Step, StepAdmin)
 def rebuild_index(modeladmin, request, queryset):
     with scopes_disabled():
         search_vector = (
-            SearchVector('name', weight='A')
+            SearchVector('name__unaccent', weight='A')
-            + SearchVector('description', weight='B'))
+            + SearchVector('description__unaccent', weight='B'))
         queryset.update(search_vector=search_vector)
 
 

cookbook/management/commands/rebuildindex.py

@@ -18,8 +18,8 @@ class Command(BaseCommand):
         try:
             with scopes_disabled():
                 search_vector = (
-                    SearchVector('name', weight='A')
+                    SearchVector('name__unaccent', weight='A')
-                    + SearchVector('description', weight='B'))
+                    + SearchVector('description__unaccent', weight='B'))
                 Recipe.objects.all().update(search_vector=search_vector)
 
                 self.stdout.write(self.style.SUCCESS(_('Recipe index rebuild complete.')))

cookbook/managers.py

@@ -34,8 +34,8 @@ class RecipeSearchManager(models.Manager):
         )
         search_vectors = (
             SearchVector('search_vector')
-            + SearchVector(StringAgg('steps__ingredients__food__name', delimiter=' '), weight='B', config=language)
+            + SearchVector(StringAgg('steps__ingredients__food__name__unaccent', delimiter=' '), weight='B', config=language)
-            + SearchVector(StringAgg('keywords__name', delimiter=' '), weight='B', config=language))
+            + SearchVector(StringAgg('keywords__name__unaccent', delimiter=' '), weight='B', config=language))
         search_rank = SearchRank(search_vectors, search_query)
         # USING TRIGRAM BREAKS WEB SEARCH
         # ADDING MULTIPLE TRIGRAMS CREATES DUPLICATE RESULTS

cookbook/migrations/0120_build_full_text_index.py

@@ -12,8 +12,8 @@ def set_default_search_vector(apps, schema_editor):
         return
     with scopes_disabled():
         search_vector = (
-            SearchVector('name', weight='A')
+            SearchVector('name__unaccent', weight='A')
-            + SearchVector('description', weight='B'))
+            + SearchVector('description__unaccent', weight='B'))
         Recipe.objects.all().update(search_vector=search_vector)
 
 

cookbook/signals.py

@@ -18,8 +18,8 @@ def update_recipe_search_vector(sender, instance=None, created=False, **kwargs):
 
     language = DICTIONARY.get(translation.get_language(), 'simple')
     instance.search_vector = (
-        SearchVector('name', weight='A', config=language)
+        SearchVector('name__unaccent', weight='A', config=language)
-        + SearchVector('description', weight='C', config=language)
+        + SearchVector('description__unaccent', weight='C', config=language)
     )
 
     try: