Add multi search

src/Contracts/SearchQuery.php

@@ -0,0 +1,240 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Meilisearch\Bundle\Contracts;
+
+use Meilisearch\Contracts\SearchQuery as EngineQuery;
+
+class SearchQuery
+{
+    /**
+     * @var class-string
+     */
+    private string $className;
+    private ?string $q = null;
+    private ?array $filter = null;
+    private ?array $attributesToRetrieve = null;
+    private ?array $attributesToCrop = null;
+    private ?int $cropLength;
+    private ?array $attributesToHighlight = null;
+    private ?string $cropMarker = null;
+    private ?string $highlightPreTag = null;
+    private ?string $highlightPostTag = null;
+    private ?array $facets = null;
+    private ?bool $showMatchesPosition = null;
+    private ?array $sort = null;
+    private ?string $matchingStrategy = null;
+    private ?int $offset = null;
+    private ?int $limit = null;
+    private ?int $hitsPerPage = null;
+    private ?int $page = null;
+    private ?array $vector = null;
+    private ?array $attributesToSearchOn = null;
+    private ?bool $showRankingScore = null;
+    private ?bool $showRankingScoreDetails = null;
+
+    /**
+     * @param class-string $className
+     */
+    public function __construct(string $className)
+    {
+        $this->className = $className;
+    }
+
+    /**
+     * @return class-string
+     */
+    public function getClassName(): string
+    {
+        return $this->className;
+    }
+
+    public function setQuery(string $q): SearchQuery
+    {
+        $this->q = $q;
+
+        return $this;
+    }
+
+    public function getQuery(): ?string
+    {
+        return $this->q;
+    }
+
+    public function setFilter(array $filter): SearchQuery
+    {
+        $this->filter = $filter;
+
+        return $this;
+    }
+
+    public function getFilter(): ?array
+    {
+        return $this->filter;
+    }
+
+    public function setAttributesToRetrieve(array $attributesToRetrieve): SearchQuery
+    {
+        $this->attributesToRetrieve = $attributesToRetrieve;
+
+        return $this;
+    }
+
+    public function setAttributesToCrop(array $attributesToCrop): SearchQuery
+    {
+        $this->attributesToCrop = $attributesToCrop;
+
+        return $this;
+    }
+
+    public function setCropLength(?int $cropLength): SearchQuery
+    {
+        $this->cropLength = $cropLength;
+
+        return $this;
+    }
+
+    public function setAttributesToHighlight(array $attributesToHighlight): SearchQuery
+    {
+        $this->attributesToHighlight = $attributesToHighlight;
+
+        return $this;
+    }
+
+    public function setCropMarker(string $cropMarker): SearchQuery
+    {
+        $this->cropMarker = $cropMarker;
+
+        return $this;
+    }
+
+    public function setHighlightPreTag(string $highlightPreTag): SearchQuery
+    {
+        $this->highlightPreTag = $highlightPreTag;
+
+        return $this;
+    }
+
+    public function setHighlightPostTag(string $highlightPostTag): SearchQuery
+    {
+        $this->highlightPostTag = $highlightPostTag;
+
+        return $this;
+    }
+
+    public function setFacets(array $facets): SearchQuery
+    {
+        $this->facets = $facets;
+
+        return $this;
+    }
+
+    public function setShowMatchesPosition(?bool $showMatchesPosition): SearchQuery
+    {
+        $this->showMatchesPosition = $showMatchesPosition;
+
+        return $this;
+    }
+
+    public function setShowRankingScore(?bool $showRankingScore): SearchQuery
+    {
+        $this->showRankingScore = $showRankingScore;
+
+        return $this;
+    }
+
+    /**
+     * @param bool $showRankingScoreDetails whether the feature is enabled or not
+     */
+    public function setShowRankingScoreDetails(?bool $showRankingScoreDetails): SearchQuery
+    {
+        $this->showRankingScoreDetails = $showRankingScoreDetails;
+
+        return $this;
+    }
+
+    public function setSort(array $sort): SearchQuery
+    {
+        $this->sort = $sort;
+
+        return $this;
+    }
+
+    public function setMatchingStrategy(string $matchingStrategy): SearchQuery
+    {
+        $this->matchingStrategy = $matchingStrategy;
+
+        return $this;
+    }
+
+    public function setOffset(?int $offset): SearchQuery
+    {
+        $this->offset = $offset;
+
+        return $this;
+    }
+
+    public function setLimit(?int $limit): SearchQuery
+    {
+        $this->limit = $limit;
+
+        return $this;
+    }
+
+    public function setHitsPerPage(?int $hitsPerPage): SearchQuery
+    {
+        $this->hitsPerPage = $hitsPerPage;
+
+        return $this;
+    }
+
+    public function setPage(?int $page): SearchQuery
+    {
+        $this->page = $page;
+
+        return $this;
+    }
+
+    /**
+     * @param list<float|list<float>> $vector a multi-level array floats
+     */
+    public function setVector(array $vector): SearchQuery
+    {
+        $this->vector = $vector;
+
+        return $this;
+    }
+
+    /**
+     * @param list<non-empty-string> $attributesToSearchOn
+     */
+    public function setAttributesToSearchOn(array $attributesToSearchOn): SearchQuery
+    {
+        $this->attributesToSearchOn = $attributesToSearchOn;
+
+        return $this;
+    }
+
+    /**
+     * @internal
+     */
+    public function toEngineQuery(string $prefix, array $indices): EngineQuery
+    {
+        $query = new EngineQuery();
+        foreach ($indices as $indice) {
+            if ($indice['class'] === $this->className) {
+                $query->setIndexUid("$prefix{$indice['name']}");
+
+                break;
+            }
+        }
+        if ($this->q !== null) {
+            $query->setQuery($this->q);
+        }
+
+        // @todo: set all data
+
+        return $query;
+    }
+}

src/Engine.php

@@ -5,6 +5,7 @@
 namespace Meilisearch\Bundle;
 
 use Meilisearch\Client;
+use Meilisearch\Contracts\SearchQuery;
 use Meilisearch\Exceptions\ApiException;
 
 final class Engine
@@ -133,6 +134,14 @@ public function search(string $query, string $indexUid, array $searchParams): ar
         return $this->client->index($indexUid)->rawSearch($query, $searchParams);
     }
 
+    /**
+     * @param list<SearchQuery> $queries
+     */
+    public function multiSearch(array $queries): array
+    {
+        return $this->client->multiSearch($queries);
+    }
+
     /**
      * Search the index and returns the number of results.
      */

src/SearchService.php

@@ -5,6 +5,7 @@
 namespace Meilisearch\Bundle;
 
 use Doctrine\Persistence\ObjectManager;
+use Meilisearch\Bundle\Contracts\SearchQuery;
 
 interface SearchService
 {
@@ -60,6 +61,13 @@ public function search(
         array $searchParams = []
     ): array;
 
+    /**
+     * @param list<SearchQuery> $queries
+     *
+     * @return array<non-empty-string, list<object>>
+     */
+    public function multiSearch(ObjectManager $objectManager, array $queries): array;
+
     /**
      * Get the raw search result.
      *

src/Services/MeilisearchService.php

@@ -7,6 +7,7 @@
 use Doctrine\Common\Util\ClassUtils;
 use Doctrine\Persistence\ObjectManager;
 use Meilisearch\Bundle\Collection;
+use Meilisearch\Bundle\Contracts\SearchQuery;
 use Meilisearch\Bundle\Engine;
 use Meilisearch\Bundle\Entity\Aggregator;
 use Meilisearch\Bundle\Exception\ObjectIdNotFoundException;
@@ -188,6 +189,42 @@ public function search(
         return $results;
     }
 
+    public function multiSearch(ObjectManager $objectManager, array $queries): array
+    {
+        $prefix = $this->configuration->get('prefix');
+        $indices = $this->configuration->get('indices');
+
+//        $response = $this->engine->multiSearch(array_map(function (SearchQuery $query) use ($prefix, $indices) {
+//            $this->assertIsSearchable($query->getClassName());
+//
+//            return $query->toEngineQuery($prefix, $indices);
+//        }, $queries));
+        $response = $this->engine->multiSearch(array_map(static fn (SearchQuery $query) => $query->toEngineQuery($prefix, $indices), $queries));
+        $results = [];
+
+        foreach ($response['results'] as $indexResponse) {
+            $indexResults = [];
+            $className = $this->getClassNameFromIndex($indexResponse['indexUid']);
+
+            foreach ($indexResponse['hits'] as $hit) {
+                if (!isset($hit[self::RESULT_KEY_OBJECTID])) {
+                    throw new ObjectIdNotFoundException(sprintf('There is no "%s" key in the multi search "%s" result.', self::RESULT_KEY_OBJECTID, $indexResponse['indexUid']));
+                }
+
+                $repo = $objectManager->getRepository($className);
+                $entity = $repo->find($hit['objectID']);
+
+                if (null !== $entity) {
+                    $indexResults[] = $entity;
+                }
+            }
+
+            $results[$className] = $indexResults;
+        }
+
+        return $results;
+    }
+
     public function rawSearch(
         string $className,
         string $query = '',
@@ -346,4 +383,20 @@ private function assertIsSearchable(string $className): void
             throw new Exception('Class '.$className.' is not searchable.');
         }
     }
+
+    /**
+     * @return class-string
+     */
+    private function getClassNameFromIndex(string $index): string
+    {
+        $prefix = $this->configuration->get('prefix');
+
+        foreach ($this->configuration->get('indices') as $indice) {
+            if ("$prefix{$indice['name']}" === $index) {
+                return $indice['class'];
+            }
+        }
+
+        throw new Exception(sprintf('Cannot find searchable class for "%s" index.', $index));
+    }
 }