feat: add first setup for connection control

config/yard-query-block.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+	'connections' => [
+		//		[
+		//			'label' => 'Project',
+		//			'from' => 'news',
+		//			'meta_key' => 'news_connected_project',
+		//			'to' => 'project',
+		//		],
+	],
+];

phpstan.neon.dist

@@ -7,3 +7,5 @@ parameters:
     paths:
         - src
     tmpDir: build/phpstan
+    ignoreErrors:
+        - message: '#Call to an undefined method Corcel\\Model\\Builder\\PostBuilder::hasMeta\(\)#'

src/Block/Block.php

@@ -91,15 +91,25 @@ public function registerBlock(): void
 	}
 
 	public function blockSettings(): WP_REST_Response
+	{
+		return new WP_REST_Response([
+			'version' => self::VERSION,
+			'templates' => $this->templates(),
+			'connections' => $this->connections(),
+		]);
+	}
+
+	/**
+	 * @return array<array{label: string, value: string}>
+	 */
+	private function templates(): array
 	{
 		$path = resource_path('views/vendor/yard-query-block/templates');
 		$files = scandir($path);
 		$templates = [];
 
 		if (false === $files) {
-			return new WP_REST_Response([
-				'templates' => [],
-			]);
+			return [];
 		}
 
 		foreach ($files as $file) {
@@ -122,9 +132,21 @@ public function blockSettings(): WP_REST_Response
 			];
 		}
 
-		return new WP_REST_Response([
-			'templates' => $templates,
-		]);
+		return $templates;
+	}
+
+	/**
+	 * @return array<string, string>
+	 */
+	public function connections(): array
+	{
+		$config = config('yard-query-block.connections', []);
+
+		if (! is_array($config)) {
+			return [];
+		}
+
+		return $config;
 	}
 
 	/**

src/Block/BlockAttributes.php

@@ -25,9 +25,12 @@ class BlockAttributes extends Data
 	 * @param LabelValueArray|array{} $excludePosts
 	 * @param LabelValueArray|array{} $postParent
 	 * @param array{string: list<LabelValueArray>}|array{} $taxonomyTerms
+	 * @param array{string: list<LabelValueArray>}|array{} $connectionPosts
 	 */
 	public function __construct(
 		public array $postTypes = [],
+		public bool $enableConnection = false,
+		public array $connectionPosts = [],
 		public array $postStatus = [['label' => 'Gepubliceerd', 'value' => 'publish']],
 		#[WithCast(IntCast::class)]
 		public int $postsPerPage = 3,
@@ -73,6 +76,39 @@ public function postTypes(): array
 			->all();
 	}
 
+	public function enableConnection(): bool
+	{
+		return $this->enableConnection;
+	}
+
+	/**
+	 * @return array<string, int>}
+	 */
+	public function connectedPost(): array
+	{
+		$connections = [];
+
+		foreach ($this->connectionPosts as $postType => $connection) {
+			$metaKey = $this->connectionMetaKey($postType);
+			$connections[$metaKey] = (int)$connection[0]['value'];
+		}
+
+		return $connections;
+	}
+
+	private function connectionMetaKey(string $postType): string
+	{
+		$config = config('yard-query-block.connections', []);
+
+		if (! is_array($config) || empty($config)) {
+			return '';
+		}
+
+		$metaKey = collect($config)->firstWhere('to', $postType);
+
+		return $metaKey['meta_key'];
+	}
+
 	/**
 	 * @return list<string>
 	 */

src/Query/PostQuery.php

@@ -68,6 +68,10 @@ public function get(): Collection
 			}
 		}
 
+		if ($this->attributes->enableConnection()) {
+			$query->hasMeta($this->attributes->connectedPost());
+		}
+
 		$query = $this->order($query);
 
 		/**

src/QueryBlockServiceProvider.php

@@ -15,6 +15,7 @@ public function configurePackage(Package $package): void
 		$package
 			->name('yard-query-block')
 			->hasViews()
+			->hasConfigFile()
 			->hasRoute('web');
 	}