Get master up to date

.gitignore

@@ -5,4 +5,5 @@ composer.lock
 .DS_Store
 Thumbs.db
 /phpunit.xml
-/build
+/build
+/.idea

composer.json

@@ -4,10 +4,8 @@
     "keywords": ["laravel", "scout", "elasticsearch", "elastic"],
     "require": {
         "php": ">=5.6.4",
-        "laravel/scout": "^1.0",
-        "illuminate/support": "^5.3",
-        "illuminate/database": "^5.3",
-        "elasticsearch/elasticsearch": "^2.2"
+        "laravel/scout": "^3.0",
+        "elasticsearch/elasticsearch": "^5.0"
     },
      "require-dev": {
         "fzaninotto/faker": "~1.4",
@@ -24,6 +22,9 @@
             "ScoutEngines\\Elasticsearch\\Test\\": "tests"
         }
     },
-    "minimum-stability": "stable",
+    "suggest": {
+        "elasticsearch/elasticsearch": "Required to use the Elasticsearch engine (^5.0)."
+    },
+    "minimum-stability": "dev",
     "prefer-stable": true
 }

src/ElasticsearchEngine.php

@@ -111,7 +111,7 @@ public function paginate(Builder $builder, $perPage, $page)
             'size' => $perPage,
         ]);
 
-       $result['nbPages'] = $result['hits']['total']/$perPage;
+        $result['nbPages'] = $result['hits']['total']/$perPage;
 
         return $result;
     }
@@ -131,7 +131,14 @@ protected function performSearch(Builder $builder, array $options = [])
             'body' => [
                 'query' => [
                     'bool' => [
-                        'must' => [['query_string' => [ 'query' => "*{$builder->query}*"]]]
+                        'must' => [
+                            [
+                                'query_string' => [
+                                    'query' => "{$builder->query}",
+                                    'default_operator' => "AND"
+                                ]
+                            ]
+                        ]
                     ]
                 ]
             ]
@@ -146,8 +153,7 @@ protected function performSearch(Builder $builder, array $options = [])
         }
 
         if (isset($options['numericFilters']) && count($options['numericFilters'])) {
-            $params['body']['query']['bool']['must'] = array_merge($params['body']['query']['bool']['must'],
-                $options['numericFilters']);
+            $params['body']['query']['bool']['filter'] = $options['numericFilters'];
         }
 
         return $this->elastic->search($params);
@@ -162,10 +168,21 @@ protected function performSearch(Builder $builder, array $options = [])
     protected function filters(Builder $builder)
     {
         return collect($builder->wheres)->map(function ($value, $key) {
-            return ['match_phrase' => [$key => $value]];
+            return ['term' => [$key => $value]];
         })->values()->all();
     }
 
+    /**
+     * Pluck and return the primary keys of the given results.
+     *
+     * @param  mixed  $results
+     * @return \Illuminate\Support\Collection
+     */
+    public function mapIds($results)
+    {
+        return collect($results['hits']['hits'])->pluck('_id')->values();
+    }
+
     /**
      * Map the given results to instances of the given model.
      *
@@ -180,15 +197,19 @@ public function map($results, $model)
         }
 
         $keys = collect($results['hits']['hits'])
-                        ->pluck('_id')->values()->all();
+            ->pluck('_id')->values()->all();
 
         $models = $model->whereIn(
             $model->getKeyName(), $keys
         )->get()->keyBy($model->getKeyName());
 
         return collect($results['hits']['hits'])->map(function ($hit) use ($model, $models) {
-            return $models[$hit['_id']];
-        });
+            $key = $hit['_id'];
+
+            if (isset($models[$key])) {
+                return $models[$key];
+            }
+        })->filter();
     }
 
     /**

src/ElasticsearchProvider.php

@@ -13,9 +13,9 @@ class ElasticsearchProvider extends ServiceProvider
      */
     public function boot()
     {
-        resolve(EngineManager::class)->extend('elasticsearch', function($app){
+        resolve(EngineManager::class)->extend('elasticsearch', function($app) {
             return new ElasticsearchEngine(ElasticBuilder::create()
-                ->setHosts(config('scout.elasticsearch.config.hosts'))
+                ->setHosts(config('scout.elasticsearch.hosts'))
                 ->build(),
                 config('scout.elasticsearch.index')
             );

tests/ElasticsearchEngineTest.php

@@ -62,8 +62,19 @@ public function test_search_sends_correct_parameters_to_elasticsearch()
                 'query' => [
                     'bool' => [
                         'must' => [
-                            ['query_string' => ['query' => '*zonda*']],
-                            ['match_phrase' => ['foo' => 1]]
+                            [
+                                'query_string' => [
+                                    'query' => 'zonda',
+                                    'default_operator' => "AND"
+                                ]
+                            ]
+                        ],
+                        'filter' => [
+                            [
+                                'term' => [
+                                    'foo' => 1
+                                ]
+                            ]
                         ]
                     ]
                 ]