Fixed EZP-31630: error when running location query

composer.json

@@ -18,7 +18,7 @@
         "php": ">=7.1",
         "ext-json": "*",
         "ezsystems/ezplatform-graphql": "^1.0@dev",
-        "ezsystems/ezpublish-kernel": "^7.0||^8.0"
+        "ezsystems/ezpublish-kernel": "^7.0"
     },
     "autoload": {
         "psr-4": {
@@ -34,5 +34,8 @@
         "branch-alias": {
             "dev-master": "1.0.x-dev"
         }
+    },
+    "scripts": {
+        "run-specs": "@php vendor/bin/phpspec run"
     }
 }

spec/API/QueryFieldServiceSpec.php

@@ -9,11 +9,11 @@
 use eZ\Publish\API\Repository\SearchService;
 use eZ\Publish\API\Repository\Values\Content\ContentInfo;
 use eZ\Publish\API\Repository\Values\Content\Query as ApiQuery;
+use eZ\Publish\API\Repository\Values\Content\LocationQuery as ApiLocationQuery;
 use eZ\Publish\API\Repository\Values\Content\Search\SearchResult;
 use eZ\Publish\Core\QueryType\QueryType;
 use eZ\Publish\Core\QueryType\QueryTypeRegistry;
 use eZ\Publish\Core\Repository\Values;
-use EzSystems\EzPlatformGraphQL\GraphQL\Value\Field;
 use PhpSpec\ObjectBehavior;
 use Prophecy\Argument;
 
@@ -61,6 +61,7 @@ function let(
         $queryType->getQuery(Argument::any())->willReturn(new ApiQuery());
         // @todo this should fail. It does not.
         $searchService->findContent(Argument::any())->willReturn($this->searchResult);
+        $searchService->findLocations(Argument::any())->willReturn($this->searchResult);
         $this->beConstructedWith($searchService, $contentTypeService, $locationService, $queryTypeRegistry);
     }
 
@@ -79,6 +80,17 @@ function it_counts_items_from_a_query_field_for_a_given_content_item()
         $this->countContentItems($this->getContent(), self::FIELD_DEFINITION_IDENTIFIER)->shouldBe($this->totalCount);
     }
 
+    function it_counts_using_findLocations_if_the_Query_is_a_LocationQuery()
+    {
+        $this->loadContentItems($this->getContent(), self::FIELD_DEFINITION_IDENTIFIER);
+    }
+
+    function it_loads_item_using_findLocations_if_the_Query_is_a_LocationQuery(QueryType $queryType)
+    {
+        $queryType->getQuery(Argument::any())->willReturn(new ApiLocationQuery());
+        $this->loadContentItems($this->getContent(), self::FIELD_DEFINITION_IDENTIFIER);
+    }
+
     /**
      * @return \eZ\Publish\Core\Repository\Values\Content\Content
      */

src/API/QueryFieldService.php

@@ -10,6 +10,7 @@
 use eZ\Publish\API\Repository\LocationService;
 use eZ\Publish\API\Repository\SearchService;
 use eZ\Publish\API\Repository\Values\Content\Content;
+use eZ\Publish\API\Repository\Values\Content\LocationQuery;
 use eZ\Publish\API\Repository\Values\Content\Query;
 use eZ\Publish\API\Repository\Values\Content\Search\SearchHit;
 use eZ\Publish\API\Repository\Values\ContentType\FieldDefinition;
@@ -59,20 +60,15 @@ public function loadContentItems(Content $content, string $fieldDefinitionIdenti
     {
         $query = $this->prepareQuery($content, $fieldDefinitionIdentifier);
 
-        return array_map(
-            function (SearchHit $searchHit) {
-                return $searchHit->valueObject;
-            },
-            $this->searchService->findContent($query)->searchHits
-        );
+        return $this->runQuery($query);
     }
 
     public function countContentItems(Content $content, string $fieldDefinitionIdentifier): int
     {
         $query = $this->prepareQuery($content, $fieldDefinitionIdentifier);
         $query->limit = 0;
 
-        return $this->searchService->findContent($query)->totalCount;
+        return $this->runCountQuery($query);
     }
 
     public function loadContentItemsSlice(Content $content, string $fieldDefinitionIdentifier, int $offset, int $limit): iterable
@@ -81,12 +77,7 @@ public function loadContentItemsSlice(Content $content, string $fieldDefinitionI
         $query->offset = $offset;
         $query->limit = $limit;
 
-        return array_map(
-            function (SearchHit $searchHit) {
-                return $searchHit->valueObject;
-            },
-            $this->searchService->findContent($query)->searchHits
-        );
+        return $this->runQuery($query);
     }
 
     public function getPaginationConfiguration(Content $content, string $fieldDefinitionIdentifier): int
@@ -181,4 +172,32 @@ private function loadFieldDefinition(Content $content, string $fieldDefinitionId
 
         return $fieldDefinition;
     }
+
+    private function runQuery(Query $query): iterable
+    {
+        if ($query instanceof LocationQuery) {
+            return array_map(
+                function (SearchHit $searchHit) {
+                    return $searchHit->valueObject->getContent();
+                },
+                $this->searchService->findLocations($query)->searchHits
+            );
+        } else {
+            return array_map(
+                function (SearchHit $searchHit) {
+                    return $searchHit->valueObject;
+                },
+                $this->searchService->findContent($query)->searchHits
+            );
+        }
+    }
+
+    private function runCountQuery(Query $query): int
+    {
+        if ($query instanceof LocationQuery) {
+            return $this->searchService->findLocations($query)->totalCount;
+        } else {
+            return $this->searchService->findContent($query)->totalCount;
+        }
+    }
 }