refactor: use unified service provider desing

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

shared/lib/Chrono/Collection/CollectionPropertiesBaseAbstract.php

@@ -20,22 +20,18 @@ use KTXF\Resource\Provider\Node\NodePropertiesBaseAbstract;
  */
 abstract class CollectionPropertiesBaseAbstract extends NodePropertiesBaseAbstract implements CollectionPropertiesBaseInterface {
 
-    public const JSON_TYPE = CollectionPropertiesBaseInterface::JSON_TYPE;
-
     /**
      * @inheritDoc
      */
-    public function content(): CollectionContent {
-        $content = $this->data[self::PROPERTY_CONTENTS] ?? null;
-        if ($content instanceof CollectionContent) {
-            return $content;
+    public function content(): array {
+        $content = $this->data[self::PROPERTY_CONTENT] ?? null;
+        if (is_array($content)) {
+            return array_filter(array_map(function ($item) {
+                return $item instanceof CollectionContent ? $item : CollectionContent::tryFrom($item);
+            }, $content));
+        } else {
+            return [];
         }
-
-        if (is_string($content)) {
-            return CollectionContent::tryFrom($content) ?? CollectionContent::Event;
-        }
-
-        return CollectionContent::Event;
     }
 
     /**
@@ -55,8 +51,8 @@ abstract class CollectionPropertiesBaseAbstract extends NodePropertiesBaseAbstra
     /**
      * @inheritDoc
      */
-    public function getPriority(): ?int {
-        return $this->data[self::PROPERTY_PRIORITY] ?? null;
+    public function getRank(): ?int {
+        return $this->data[self::PROPERTY_RANK] ?? null;
     }
 
     /**