Fuzzy search example

Author: barseghyanartur

examples/simple/search_indexes/urls.py

@@ -3,29 +3,30 @@
 from .viewsets import (
     AddressDocumentViewSet,
     AuthorDocumentViewSet,
+    BookCompoundFuzzySearchBackendDocumentViewSet,
     BookCompoundSearchBackendDocumentViewSet,
     BookCompoundSearchBoostSearchBackendDocumentViewSet,
+    BookCustomDocumentViewSet,
     BookDefaultFilterLookupDocumentViewSet,
     BookDocumentViewSet,
     BookFrontendDocumentViewSet,
-    BookCustomDocumentViewSet,
     BookFunctionalSuggesterDocumentViewSet,
     BookIgnoreIndexErrorsDocumentViewSet,
     BookMoreLikeThisDocumentViewSet,
     BookMoreLikeThisNoOptionsDocumentViewSet,
     BookMultiMatchOptionsPhasePrefixSearchFilterBackendDocumentViewSet,
     BookMultiMatchSearchFilterBackendDocumentViewSet,
-    BookPermissionsDocumentViewSet,
     BookOrderingByScoreCompoundSearchBackendDocumentViewSet,
     BookOrderingByScoreDocumentViewSet,
+    BookPermissionsDocumentViewSet,
     BookSimpleQueryStringBoostSearchFilterBackendDocumentViewSet,
     BookSimpleQueryStringSearchFilterBackendDocumentViewSet,
     BookSourceSearchBackendDocumentViewSet,
     CityCompoundSearchBackendDocumentViewSet,
     CityDocumentViewSet,
+    FrontAddressDocumentViewSet,
     LocationDocumentViewSet,
     PublisherDocumentViewSet,
-    FrontAddressDocumentViewSet,
     TagDocumentViewSet,
 )
 
@@ -126,6 +127,12 @@
     basename='bookdocument_compound_search_backend'
 )
 
+router.register(
+    r'books-compound-fuzzy-search-backend',
+    BookCompoundFuzzySearchBackendDocumentViewSet,
+    basename='bookdocument_compound_fuzzy_search_backend'
+)
+
 router.register(
     r'books-compound-search-boost-backend',
     BookCompoundSearchBoostSearchBackendDocumentViewSet,

examples/simple/search_indexes/viewsets/__init__.py

@@ -1,11 +1,12 @@
 from .address import AddressDocumentViewSet, FrontAddressDocumentViewSet
 from .author import AuthorDocumentViewSet
 from .book import (
+    BookCompoundFuzzySearchBackendDocumentViewSet,
     BookCompoundSearchBackendDocumentViewSet,
     BookCompoundSearchBoostSearchBackendDocumentViewSet,
+    BookCustomDocumentViewSet,
     BookDefaultFilterLookupDocumentViewSet,
     BookDocumentViewSet,
-    BookCustomDocumentViewSet,
     BookFrontendDocumentViewSet,
     BookFunctionalSuggesterDocumentViewSet,
     BookIgnoreIndexErrorsDocumentViewSet,
@@ -28,11 +29,12 @@
 __all__ = (
     'AddressDocumentViewSet',
     'AuthorDocumentViewSet',
+    'BookCompoundFuzzySearchBackendDocumentViewSet',
     'BookCompoundSearchBackendDocumentViewSet',
     'BookCompoundSearchBoostSearchBackendDocumentViewSet',
+    'BookCustomDocumentViewSet',
     'BookDefaultFilterLookupDocumentViewSet',
     'BookDocumentViewSet',
-    'BookCustomDocumentViewSet',
     'BookFrontendDocumentViewSet',
     'BookFunctionalSuggesterDocumentViewSet',
     'BookIgnoreIndexErrorsDocumentViewSet',
@@ -48,8 +50,8 @@
     'BookSourceSearchBackendDocumentViewSet',
     'CityCompoundSearchBackendDocumentViewSet',
     'CityDocumentViewSet',
+    'FrontAddressDocumentViewSet',
     'LocationDocumentViewSet',
     'PublisherDocumentViewSet',
-    'FrontAddressDocumentViewSet',
     'TagDocumentViewSet',
 )

examples/simple/search_indexes/viewsets/book/__init__.py

@@ -1,30 +1,17 @@
 from .base import *
-from .compound_search import BookCompoundSearchBackendDocumentViewSet
-from .compound_search_boost import (
-    BookCompoundSearchBoostSearchBackendDocumentViewSet,
-)
-from .default import BookDocumentViewSet
-from .default_filter_lookup import BookDefaultFilterLookupDocumentViewSet
-from .functional_suggester import BookFunctionalSuggesterDocumentViewSet
-from .ignore_index_errors import BookIgnoreIndexErrorsDocumentViewSet
-from .frontend import BookFrontendDocumentViewSet, BookCustomDocumentViewSet
-from .more_like_this import (
-    BookMoreLikeThisDocumentViewSet,
-    BookMoreLikeThisNoOptionsDocumentViewSet,
-)
-from .multi_match import BookMultiMatchSearchFilterBackendDocumentViewSet
-from .multi_match_options_phrase_prefix import (
-    BookMultiMatchOptionsPhasePrefixSearchFilterBackendDocumentViewSet,
-)
-from .ordering_by_score import BookOrderingByScoreDocumentViewSet
-from .ordering_by_score_compound_search import (
-    BookOrderingByScoreCompoundSearchBackendDocumentViewSet,
-)
-from .permissions import BookPermissionsDocumentViewSet
-from .simple_query_string import (
-    BookSimpleQueryStringSearchFilterBackendDocumentViewSet,
-)
-from .simple_query_string_boost import (
-    BookSimpleQueryStringBoostSearchFilterBackendDocumentViewSet,
-)
-from .source import BookSourceSearchBackendDocumentViewSet
+from .compound_search import *
+from .compound_search_boost import *
+from .default import *
+from .default_filter_lookup import *
+from .functional_suggester import *
+from .ignore_index_errors import *
+from .frontend import *
+from .more_like_this import *
+from .multi_match import *
+from .multi_match_options_phrase_prefix import *
+from .ordering_by_score import *
+from .ordering_by_score_compound_search import *
+from .permissions import *
+from .simple_query_string import *
+from .simple_query_string_boost import *
+from .source import *

examples/simple/search_indexes/viewsets/book/compound_search.py

@@ -14,6 +14,7 @@
 
 __all__ = (
     'BookCompoundSearchBackendDocumentViewSet',
+    'BookCompoundFuzzySearchBackendDocumentViewSet',
 )
 
 
@@ -31,3 +32,25 @@ class BookCompoundSearchBackendDocumentViewSet(BookDocumentViewSet):
         HighlightBackend,
         SuggesterFilterBackend,
     ]
+
+
+class BookCompoundFuzzySearchBackendDocumentViewSet(BookDocumentViewSet):
+    """Book document view set based on compound search backend."""
+
+    filter_backends = [
+        FilteringFilterBackend,
+        PostFilterFilteringFilterBackend,
+        IdsFilterBackend,
+        OrderingFilterBackend,
+        DefaultOrderingFilterBackend,
+        CompoundSearchFilterBackend,
+        FacetedSearchFilterBackend,
+        HighlightBackend,
+        SuggesterFilterBackend,
+    ]
+
+    search_fields = {
+        'title': {'fuzziness': 'AUTO'},
+        'description': None,
+        'summary': None,
+    }