Support proximityPrecision setting

Author: norkunas

src/DependencyInjection/Configuration.php

@@ -64,8 +64,12 @@ public function getConfigTreeBuilder(): TreeBuilder
                                 ->beforeNormalization()
                                     ->always()
                                     ->then(static function (array $value) {
-                                        if (isset($value['distinctAttribute']) && !is_array($value['distinctAttribute'])) {
-                                            $value['distinctAttribute'] = (array) $value['distinctAttribute'];
+                                        $stringSettings = ['distinctAttribute', 'proximityPrecision'];
+
+                                        foreach ($stringSettings as $setting) {
+                                            if (isset($value[$setting]) && !is_array($value[$setting])) {
+                                                $value[$setting] = (array) $value[$setting];
+                                            }
                                         }
 
                                         return $value;

src/Services/SettingsUpdater.php

@@ -58,7 +58,7 @@ public function update(string $indice, ?int $responseTimeout = null): void
 
             if (isset($value['_service']) && $value['_service'] instanceof SettingsProvider) {
                 $value = $value['_service']();
-            } elseif ('distinctAttribute' === $variable && is_array($value)) {
+            } elseif (('distinctAttribute' === $variable || 'proximityPrecision' === $variable) && is_array($value)) {
                 $value = $value[0] ?? null;
             }
 

tests/Unit/ConfigurationTest.php

@@ -214,6 +214,40 @@ public function dataTestConfigurationTree(): array
                     'doctrineSubscribedEvents' => ['postPersist', 'postUpdate', 'preRemove'],
                 ],
             ],
+            'proximity precision' => [
+                [
+                    'prefix' => 'sf_',
+                    'indices' => [
+                        [
+                            'name' => 'items',
+                            'class' => 'App\Entity\Post',
+                            'settings' => [
+                                'proximityPrecision' => 'byWord',
+                            ],
+                        ],
+                    ],
+                ],
+                [
+                    'url' => 'http://localhost:7700',
+                    'prefix' => 'sf_',
+                    'indices' => [
+                        [
+                            'name' => 'items',
+                            'class' => 'App\Entity\Post',
+                            'enable_serializer_groups' => false,
+                            'serializer_groups' => ['searchable'],
+                            'index_if' => null,
+                            'settings' => [
+                                'proximityPrecision' => ['byWord'],
+                            ],
+                        ],
+                    ],
+                    'nbResults' => 20,
+                    'batchSize' => 500,
+                    'serializer' => 'serializer',
+                    'doctrineSubscribedEvents' => ['postPersist', 'postUpdate', 'preRemove'],
+                ],
+            ],
         ];
     }
 }