Feat relationships

composer.json

@@ -34,7 +34,7 @@
         "php": ">=8.0",
         "utopia-php/framework": "0.*.*",
         "utopia-php/cache": "0.8.*",
-        "utopia-php/mongo": "0.1.*"
+        "utopia-php/mongo": "0.2.*"
     },
     "require-dev": {
         "ext-redis": "*",
@@ -46,7 +46,7 @@
         "swoole/ide-helper": "4.8.0",
         "utopia-php/cli": "^0.14.0",
         "laravel/pint": "1.4.*",
-        "phpstan/phpstan": "1.9.*",
+        "phpstan/phpstan": "1.10.*",
         "rregeer/phpunit-coverage-check": "^0.3.1"
     },
     "suggests": {

src/Database/Adapter.php

@@ -203,7 +203,6 @@ abstract public function deleteCollection(string $name): bool;
      * @param int $size
      * @param bool $signed
      * @param bool $array
-     *
      * @return bool
      */
     abstract public function createAttribute(string $collection, string $id, string $type, int $size, bool $signed = true, bool $array = false): bool;
@@ -242,6 +241,47 @@ abstract public function deleteAttribute(string $collection, string $id): bool;
      */
     abstract public function renameAttribute(string $collection, string $old, string $new): bool;
 
+    /**
+     * @param string $collection
+     * @param string $relatedCollection
+     * @param string $type
+     * @param bool $twoWay
+     * @param string $id
+     * @param string $twoWayKey
+     * @param string $onDelete
+     * @return bool
+     */
+    abstract public function createRelationship(string $collection, string $relatedCollection, string $type, bool $twoWay = false, string $id = '', string $twoWayKey = '', string $onDelete = Database::RELATION_MUTATE_RESTRICT): bool;
+
+    /**
+     * Update Relationship
+     *
+     * @param string $collection
+     * @param string $relatedCollection
+     * @param string $type
+     * @param bool $twoWay
+     * @param string $key
+     * @param string $twoWayKey
+     * @param string|null $newKey
+     * @param string|null $newTwoWayKey
+     * @return bool
+     */
+    abstract public function updateRelationship(string $collection, string $relatedCollection, string $type, bool $twoWay, string $key, string $twoWayKey, ?string $newKey = null, ?string $newTwoWayKey = null): bool;
+
+    /**
+     * Delete Relationship
+     *
+     * @param string $collection
+     * @param string $relatedCollection
+     * @param string $type
+     * @param bool $twoWay
+     * @param string $key
+     * @param string $twoWayKey
+     * @param string $side
+     * @return bool
+     */
+    abstract public function deleteRelationship(string $collection, string $relatedCollection, string $type, bool $twoWay, string $key, string $twoWayKey, string $side): bool;
+
     /**
      * Rename Index
      *
@@ -443,6 +483,13 @@ abstract public function getSupportForQueryContains(): bool;
      */
     abstract public function getSupportForTimeouts(): bool;
 
+    /**
+     * Are relationships supported?
+     *
+     * @return bool
+     */
+    abstract public function getSupportForRelationships(): bool;
+
     /**
      * Get current attribute count from collection document
      *