Added ChatBoostSource objects

src/TgBotLib/Objects/ChatBoostSource.php

@@ -0,0 +1,49 @@
+<?php
+
+    namespace TgBotLib\Objects;
+
+    use InvalidArgumentException;
+    use TgBotLib\Enums\Types\ChatBoostSourceType;
+    use TgBotLib\Interfaces\ObjectTypeInterface;
+    use TgBotLib\Objects\ChatBoostSource\ChatBoostSourceGiftCode;
+    use TgBotLib\Objects\ChatBoostSource\ChatBoostSourceGiveaway;
+    use TgBotLib\Objects\ChatBoostSource\ChatBoostSourcePremium;
+
+    abstract class ChatBoostSource implements ObjectTypeInterface
+    {
+        protected ChatBoostSourceType $source;
+
+        /**
+         * Source of the boost
+         *
+         * @return ChatBoostSourceType
+         */
+        public function getSource(): ChatBoostSourceType
+        {
+            return $this->source;
+        }
+
+        /**
+         * @inheritDoc
+         */
+        public abstract function toArray(): ?array;
+
+        /**
+         * @inheritDoc
+         */
+        public static function fromArray(?array $data): ?ChatBoostSource
+        {
+            if($data === null)
+            {
+                return null;
+            }
+
+            return match (ChatBoostSourceType::tryFrom($data['source']))
+            {
+                ChatBoostSourceType::GIFT_CODE => ChatBoostSourceGiftCode::fromArray($data),
+                ChatBoostSourceType::PREMIUM => ChatBoostSourcePremium::fromArray($data),
+                ChatBoostSourceType::GIVEAWAY => ChatBoostSourceGiveaway::fromArray($data),
+                default => throw new InvalidArgumentException('Unknown source type')
+            };
+        }
+    }