tgbotlib/src/TgBotLib/Objects/Telegram/BotCommandScope.php

<?php

    /** @noinspection PhpMissingFieldTypeInspection */

    namespace TgBotLib\Objects\Telegram;

    use TgBotLib\Interfaces\ObjectTypeInterface;
    use TgBotLib\Objects\Telegram\BotCommandScope\BotCommandScopeChat;
    use TgBotLib\Objects\Telegram\BotCommandScope\BotCommandScopeChatAdministrators;
    use TgBotLib\Objects\Telegram\BotCommandScope\BotCommandScopeChatMember;

    class BotCommandScope implements ObjectTypeInterface
    {
        /**
         * @var string
         */
        private $type;

        /**
         * @var string|int|null
         */
        private $chat_id;

        /**
         * @var int|null
         */
        private $user_id;

        /**
         * Scope type, one of “default”, “all_private_chats”, “all_group_chats”, “all_chat_administrators”, “chat”,
         * “chat_administrators”, “chat_member”
         *
         * @return string
         */
        public function getType(): string
        {
            return $this->type;
        }

        /**
         * Unique identifier for the target chat or username of the target supergroup (in the format @supergroupusername)
         *
         * @return int|string|null
         */
        public function getChatId(): int|string|null
        {
            return $this->chat_id;
        }

        /**
         * Unique identifier of the target user
         *
         * @return int|null
         */
        public function getUserId(): ?int
        {
            return $this->user_id;
        }

        /**
         * Returns an array representation of the object
         *
         * @return array
         */
        public function toArray(): array
        {
            return [
                'type' => $this->type,
                'chat_id' => $this->chat_id,
                'user_id' => $this->user_id,
            ];
        }

        /**
         * Constructs object from an array representation
         *
         * @param array $data
         * @return BotCommandScope
         */
        public static function fromArray(array $data): self
        {
            if(isset($data['type']))
            {
                switch($data['type'])
                {
                    case 'chat':
                        return BotCommandScopeChat::fromArray($data);
                    case 'chat_administrators':
                        return BotCommandScopeChatAdministrators::fromArray($data);
                    case 'chat_member':
                        return BotCommandScopeChatMember::fromArray($data);
                }
            }

            $object = new self();

            $object->type = $data['type'] ?? null;
            $object->chat_id = $data['chat_id'] ?? null;
            $object->user_id = $data['user_id'] ?? null;

            return $object;
        }
    }