feat: add search operator

docs/general-usage/interfaces.rst

@@ -28,12 +28,12 @@ The interface exposes the following fields, following the Wagtail Page model fie
     showInMenus: Boolean
     contentType: String
     parent: PageInterface
-    children(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, id: ID): [PageInterface]
-    siblings(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, id: ID): [PageInterface]
-    nextSiblings(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, id: ID): [PageInterface]
-    previousSiblings(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, id: ID): [PageInterface]
-    descendants(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, id: ID): [PageInterface]
-    ancestors(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, id: ID): [PageInterface]
+    children(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, searchOperator: SearchOperatorEnum, id: ID): [PageInterface]
+    siblings(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, searchOperator: SearchOperatorEnum, id: ID): [PageInterface]
+    nextSiblings(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, searchOperator: SearchOperatorEnum, id: ID): [PageInterface]
+    previousSiblings(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, searchOperator: SearchOperatorEnum, id: ID): [PageInterface]
+    descendants(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, searchOperator: SearchOperatorEnum, id: ID): [PageInterface]
+    ancestors(limit: PositiveInt, offset: PositiveInt, order: String, searchQuery: String, searchOperator: SearchOperatorEnum, id: ID): [PageInterface]
 
 
 Any custom ``graphql_fields`` added to your specific Page models will be available here via the 'on' spread operator and
@@ -65,7 +65,8 @@ accepts the following arguments:
     offset: PositiveInt
     order: String
     searchQuery: String
-    contentType: String           #  comma separated list of content types in app.Model notation
+    searchOperator: OR | AND      # default is AND
+    contentType: String           # comma separated list of content types in app.Model notation
     inSite: Boolean
     ancestor: PositiveInt         # ID of ancestor page to restrict results to
     parent: PositiveInt           # ID of parent page to restrict results to

grapple/types/structures.py

@@ -21,6 +21,21 @@ def parse_literal(ast, _variables=None):
             return return_value
 
 
+class SearchOperatorEnum(graphene.Enum):
+    """
+    Enum for search operator.
+    """
+
+    AND = "and"
+    OR = "or"
+
+    def __str__(self):
+        # the core search parser expects the operator to be a string.
+        # the default __str__ returns SearchOperatorEnum.AND/OR,
+        # this __str__ returns the value and/or for compatibility.
+        return self.value
+
+
 class QuerySetList(graphene.List):
     """
     List type with arguments used by Django's query sets.
@@ -32,6 +47,7 @@ class QuerySetList(graphene.List):
     * ``limit``
     * ``offset``
     * ``search_query``
+    * ``search_operator``
     * ``order``
 
     :param enable_in_menu: Enable in_menu filter.
@@ -42,6 +58,8 @@ class QuerySetList(graphene.List):
     :type enable_offset: bool
     :param enable_search: Enable search query argument.
     :type enable_search: bool
+    :param enable_search_operator: Enable search operator argument, enable_search must also be True
+    :type enable_search_operator: bool
     :param enable_order: Enable ordering via query argument.
     :type enable_order: bool
     """
@@ -50,8 +68,9 @@ def __init__(self, of_type, *args, **kwargs):
         enable_in_menu = kwargs.pop("enable_in_menu", False)
         enable_limit = kwargs.pop("enable_limit", True)
         enable_offset = kwargs.pop("enable_offset", True)
-        enable_search = kwargs.pop("enable_search", True)
         enable_order = kwargs.pop("enable_order", True)
+        enable_search = kwargs.pop("enable_search", True)
+        enable_search_operator = kwargs.pop("enable_search_operator", True)
 
         # Check if the type is a Django model type. Do not perform the
         # check if value is lazy.
@@ -106,6 +125,14 @@ def __init__(self, of_type, *args, **kwargs):
                 graphene.String,
                 description=_("Filter the results using Wagtail's search."),
             )
+            if enable_search_operator:
+                kwargs["search_operator"] = graphene.Argument(
+                    SearchOperatorEnum,
+                    description=_(
+                        "Specify search operator (and/or), see: https://docs.wagtail.org/en/stable/topics/search/searching.html#search-operator"
+                    ),
+                    default_value="and",
+                )
 
         if "id" not in kwargs:
             kwargs["id"] = graphene.Argument(graphene.ID, description=_("Filter by ID"))
@@ -152,23 +179,27 @@ def PaginatedQuerySet(of_type, type_class, **kwargs):
     """
     Paginated QuerySet type with arguments used by Django's query sets.
 
-    This type setts the following arguments on itself:
+    This type sets the following arguments on itself:
 
     * ``id``
     * ``in_menu``
     * ``page``
     * ``per_page``
     * ``search_query``
+    * ``search_operator``
     * ``order``
 
     :param enable_search: Enable search query argument.
     :type enable_search: bool
+    :param enable_search_operator: Enable search operator argument, enable_search must also be True
+    :type enable_search_operator: bool
     :param enable_order: Enable ordering via query argument.
     :type enable_order: bool
     """
 
     enable_in_menu = kwargs.pop("enable_in_menu", False)
     enable_search = kwargs.pop("enable_search", True)
+    enable_search_operator = kwargs.pop("enable_search_operator", True)
     enable_order = kwargs.pop("enable_order", True)
     required = kwargs.get("required", False)
     type_name = type_class if isinstance(type_class, str) else type_class.__name__
@@ -225,6 +256,14 @@ def PaginatedQuerySet(of_type, type_class, **kwargs):
         kwargs["search_query"] = graphene.Argument(
             graphene.String, description=_("Filter the results using Wagtail's search.")
         )
+        if enable_search_operator:
+            kwargs["search_operator"] = graphene.Argument(
+                SearchOperatorEnum,
+                description=_(
+                    "Specify search operator (and/or), see: https://docs.wagtail.org/en/stable/topics/search/searching.html#search-operator"
+                ),
+                default_value="and",
+            )
 
     if "id" not in kwargs:
         kwargs["id"] = graphene.Argument(graphene.ID, description=_("Filter by ID"))

grapple/utils.py

@@ -8,6 +8,7 @@
 from wagtail import VERSION as WAGTAIL_VERSION
 from wagtail.models import Site
 from wagtail.search.index import class_is_indexed
+from wagtail.search.utils import parse_query_string
 
 from .settings import grapple_settings
 from .types.structures import BasePaginatedType, PaginationType
@@ -101,6 +102,7 @@ def resolve_queryset(
     order=None,
     collection=None,
     in_menu=None,
+    search_operator="and",
     **kwargs,
 ):
     """
@@ -122,6 +124,9 @@ def resolve_queryset(
     :type order: str
     :param collection: Use Wagtail's collection id to filter images or documents
     :type collection: int
+    :param search_operator: The operator to use when combining search terms.
+                            Defaults to "and".
+    :type search_operator: "and" | "or"
     """
 
     qs = qs.all() if id is None else qs.filter(pk=id)
@@ -152,7 +157,13 @@ def resolve_queryset(
             query = Query.get(search_query)
             query.add_hit()
 
-        qs = qs.search(search_query, order_by_relevance=order_by_relevance)
+        filters, parsed_query = parse_query_string(search_query, str(search_operator))
+
+        qs = qs.search(
+            parsed_query,
+            order_by_relevance=order_by_relevance,
+            operator=search_operator,
+        )
         if connection.vendor != "sqlite":
             qs = qs.annotate_score("search_score")
 
@@ -183,17 +194,25 @@ def get_paginated_result(qs, page, per_page):
             count=len(page_obj.object_list),
             per_page=per_page,
             current_page=page_obj.number,
-            prev_page=page_obj.previous_page_number()
-            if page_obj.has_previous()
-            else None,
+            prev_page=(
+                page_obj.previous_page_number() if page_obj.has_previous() else None
+            ),
             next_page=page_obj.next_page_number() if page_obj.has_next() else None,
             total_pages=paginator.num_pages,
         ),
     )
 
 
 def resolve_paginated_queryset(
-    qs, info, page=None, per_page=None, search_query=None, id=None, order=None, **kwargs
+    qs,
+    info,
+    page=None,
+    per_page=None,
+    id=None,
+    order=None,
+    search_query=None,
+    search_operator="and",
+    **kwargs,
 ):
     """
     Add page, per_page and search capabilities to the query. This contains
@@ -207,11 +226,14 @@ def resolve_paginated_queryset(
     :type id: int
     :param per_page: The maximum number of items to include on a page.
     :type per_page: int
+    :param order: Order the query set using the Django QuerySet order_by format.
+    :type order: str
     :param search_query: Using Wagtail search, exclude objects that do not match
                          the search query.
     :type search_query: str
-    :param order: Order the query set using the Django QuerySet order_by format.
-    :type order: str
+    :param search_operator: The operator to use when combining search terms.
+                            Defaults to "and".
+    :type search_operator: "and" | "or"
     """
     page = int(page or 1)
     per_page = min(
@@ -236,7 +258,13 @@ def resolve_paginated_queryset(
             query = Query.get(search_query)
             query.add_hit()
 
-        qs = qs.search(search_query, order_by_relevance=order_by_relevance)
+        filters, parsed_query = parse_query_string(search_query, search_operator)
+
+        qs = qs.search(
+            parsed_query,
+            order_by_relevance=order_by_relevance,
+            operator=search_operator,
+        )
         if connection.vendor != "sqlite":
             qs = qs.annotate_score("search_score")
 

tests/test_grapple.py

@@ -474,18 +474,41 @@ class PagesSearchTest(BaseGrappleTest):
     @classmethod
     def setUpTestData(cls):
         cls.home = HomePage.objects.first()
-        BlogPageFactory(title="Alpha", parent=cls.home, show_in_menus=True)
-        BlogPageFactory(title="Alpha Alpha", parent=cls.home)
-        BlogPageFactory(title="Alpha Beta", parent=cls.home)
-        BlogPageFactory(title="Alpha Gamma", parent=cls.home)
-        BlogPageFactory(title="Beta", parent=cls.home)
-        BlogPageFactory(title="Beta Alpha", parent=cls.home)
-        BlogPageFactory(title="Beta Beta", parent=cls.home)
-        BlogPageFactory(title="Beta Gamma", parent=cls.home)
-        BlogPageFactory(title="Gamma", parent=cls.home)
-        BlogPageFactory(title="Gamma Alpha", parent=cls.home)
-        BlogPageFactory(title="Gamma Beta", parent=cls.home)
-        BlogPageFactory(title="Gamma Gamma", parent=cls.home)
+        BlogPageFactory(
+            title="Alpha",
+            body=[("heading", "Sigma")],
+            parent=cls.home,
+            show_in_menus=True,
+        )
+        BlogPageFactory(
+            title="Alpha Alpha", body=[("heading", "Sigma Sigma")], parent=cls.home
+        )
+        BlogPageFactory(
+            title="Alpha Beta", body=[("heading", "Sigma Theta")], parent=cls.home
+        )
+        BlogPageFactory(
+            title="Alpha Gamma", body=[("heading", "Sigma Delta")], parent=cls.home
+        )
+        BlogPageFactory(title="Beta", body=[("heading", "Theta")], parent=cls.home)
+        BlogPageFactory(
+            title="Beta Alpha", body=[("heading", "Theta Sigma")], parent=cls.home
+        )
+        BlogPageFactory(
+            title="Beta Beta", body=[("heading", "Theta Theta")], parent=cls.home
+        )
+        BlogPageFactory(
+            title="Beta Gamma", body=[("heading", "Theta Delta")], parent=cls.home
+        )
+        BlogPageFactory(title="Gamma", body=[("heading", "Delta")], parent=cls.home)
+        BlogPageFactory(
+            title="Gamma Alpha", body=[("heading", "Delta Sigma")], parent=cls.home
+        )
+        BlogPageFactory(
+            title="Gamma Beta", body=[("heading", "Delta Theta")], parent=cls.home
+        )
+        BlogPageFactory(
+            title="Gamma Gamma", body=[("heading", "Delta Delta")], parent=cls.home
+        )
 
     @unittest.skipIf(
         connection.vendor != "sqlite",
@@ -530,7 +553,6 @@ def test_searchQuery_order_by_relevance(self):
             }
         }
         """
-
         executed = self.client.execute(query, variables={"searchQuery": "Alpha"})
         page_data = executed["data"].get("pages")
         self.assertEqual(len(page_data), 6)
@@ -559,7 +581,6 @@ def test_explicit_order(self):
             query, variables={"searchQuery": "Gamma", "order": "-title"}
         )
         page_data = executed["data"].get("pages")
-
         self.assertEqual(len(page_data), 6)
         self.assertEqual(page_data[0]["title"], "Gamma Gamma")
         self.assertEqual(page_data[1]["title"], "Gamma Beta")
@@ -593,6 +614,64 @@ def test_search_not_in_menus(self):
         page_data = executed["data"].get("pages")
         self.assertEqual(len(page_data), 12)  # 11 blog pages + home page
 
+    def test_search_operator_default(self):
+        """default operator is and"""
+        query = """
+        query($searchQuery: String) {
+            pages(searchQuery: $searchQuery) {
+                title
+                searchScore
+            }
+        }
+        """
+        executed = self.client.execute(query, variables={"searchQuery": "Alpha Beta"})
+        page_data = executed["data"].get("pages")
+        self.assertEqual(len(page_data), 2)
+        self.assertEqual(page_data[0]["title"], "Alpha Beta")
+        self.assertEqual(page_data[1]["title"], "Beta Alpha")
+
+    def test_search_operator_and(self):
+        query = """
+        query($searchQuery: String, $searchOperator: SearchOperatorEnum) {
+            pages(searchQuery: $searchQuery, searchOperator: $searchOperator) {
+                title
+                searchScore
+            }
+        }
+        """
+        executed = self.client.execute(
+            query, variables={"searchQuery": "Alpha Beta", "searchOperator": "AND"}
+        )
+        page_data = executed["data"].get("pages")
+        self.assertEqual(len(page_data), 2)
+        self.assertEqual(page_data[0]["title"], "Alpha Beta")
+        self.assertEqual(page_data[1]["title"], "Beta Alpha")
+
+    def test_search_operator_or(self):
+        query = """
+        query($searchQuery: String, $searchOperator: SearchOperatorEnum) {
+            pages(searchQuery: $searchQuery, searchOperator: $searchOperator) {
+                title
+                searchScore
+            }
+        }
+        """
+        executed = self.client.execute(
+            query, variables={"searchQuery": "Alpha Beta", "searchOperator": "OR"}
+        )
+        page_data = executed["data"].get("pages")
+        self.assertEqual(len(page_data), 10)
+        self.assertEqual(page_data[0]["title"], "Alpha")
+        self.assertEqual(page_data[1]["title"], "Alpha Alpha")
+        self.assertEqual(page_data[2]["title"], "Alpha Beta")
+        self.assertEqual(page_data[3]["title"], "Alpha Gamma")
+        self.assertEqual(page_data[4]["title"], "Beta")
+        self.assertEqual(page_data[5]["title"], "Beta Alpha")
+        self.assertEqual(page_data[6]["title"], "Beta Beta")
+        self.assertEqual(page_data[7]["title"], "Beta Gamma")
+        self.assertEqual(page_data[8]["title"], "Gamma Alpha")
+        self.assertEqual(page_data[9]["title"], "Gamma Beta")
+
 
 class PageUrlPathTest(BaseGrappleTest):
     def _query_by_path(self, path, *, in_site=False):