Added getAdmins & deleteAdmins & getMembers & removeMember

README.md

@@ -36,17 +36,17 @@
 - [ ] `PATCH /chats/{chatId}` (`editChat`) — *Редактирование информации о чате.*
 - [x] `DELETE /chats/{chatId}` (`deleteChat`) — *Удаление чата.*
 - [x] `POST /chats/{chatId}/actions` (`sendAction`) — *Отправка действия в чат (например, "печатает...").*
-- [ ] `GET /chats/{chatId}/pin` (`getPinnedMessage`) — *Получение закрепленного сообщения.*
-- [ ] `PUT /chats/{chatId}/pin` (`pinMessage`) — *Закрепление сообщения.*
-- [ ] `DELETE /chats/{chatId}/pin` (`unpinMessage`) — *Открепление сообщения.*
-- [ ] `GET /chats/{chatId}/members/me` (`getMembership`) — *Получение информации о членстве бота в чате.*
-- [ ] `DELETE /chats/{chatId}/members/me` (`leaveChat`) — *Выход бота из чата.*
-- [ ] `GET /chats/{chatId}/members/admins` (`getAdmins`) — *Получение администраторов чата.*
+- [x] `GET /chats/{chatId}/pin` (`getPinnedMessage`) — *Получение закрепленного сообщения.*
+- [x] `PUT /chats/{chatId}/pin` (`pinMessage`) — *Закрепление сообщения.*
+- [x] `DELETE /chats/{chatId}/pin` (`unpinMessage`) — *Открепление сообщения.*
+- [x] `GET /chats/{chatId}/members/me` (`getMembership`) — *Получение информации о членстве бота в чате.*
+- [x] `DELETE /chats/{chatId}/members/me` (`leaveChat`) — *Выход бота из чата.*
+- [x] `GET /chats/{chatId}/members/admins` (`getAdmins`) — *Получение администраторов чата.*
 - [ ] `POST /chats/{chatId}/members/admins` (`postAdmins`) — *Назначение администраторов чата.*
-- [ ] `DELETE /chats/{chatId}/members/admins/{userId}` (`deleteAdmins`) — *Снятие прав администратора.*
-- [ ] `GET /chats/{chatId}/members` (`getMembers`) — *Получение участников чата.*
+- [x] `DELETE /chats/{chatId}/members/admins/{userId}` (`deleteAdmins`) — *Снятие прав администратора.*
+- [x] `GET /chats/{chatId}/members` (`getMembers`) — *Получение участников чата.*
 - [ ] `POST /chats/{chatId}/members` (`addMembers`) — *Добавление участников в чат.*
-- [ ] `DELETE /chats/{chatId}/members` (`removeMember`) — *Удаление участника из чата.*
+- [x] `DELETE /chats/{chatId}/members` (`removeMember`) — *Удаление участника из чата.*
 
 #### Subscriptions
 
@@ -61,14 +61,14 @@
 
 #### Messages
 
-- [ ] `GET /messages` (`getMessages`) — *Получение списка сообщений из чата.*
+- [x] `GET /messages` (`getMessages`) — *Получение списка сообщений из чата.*
 - [x] `POST /messages` (`sendMessage`) — *Отправка сообщения.*
 - [ ] `PUT /messages` (`editMessage`) — *Редактирование сообщения.*
-- [ ] `DELETE /messages` (`deleteMessage`) — *Удаление сообщения.*
-- [ ] `GET /messages/{messageId}` (`getMessageById`) — *Получение сообщения по ID.*
+- [x] `DELETE /messages` (`deleteMessage`) — *Удаление сообщения.*
+- [x] `GET /messages/{messageId}` (`getMessageById`) — *Получение сообщения по ID.*
 - [ ] `GET /videos/{videoToken}` (`getVideoAttachmentDetails`) — *Получение детальной информации о видео.*
 - [ ] `POST /answers` (`answerOnCallback`) — *Ответ на нажатие callback-кнопки.*
 
 ## Лицензия
 
-Данная библиотека распространяется по лицензии MIT - подробности см. в файле [LICENSE](LICENSE).
+Данная библиотека распространяется под лицензией MIT - подробности см. в файле [LICENSE](LICENSE).

src/Api.php

@@ -21,6 +21,8 @@ use BushlanovDev\MaxMessengerBot\Models\Attachments\Requests\VideoAttachmentRequ
 use BushlanovDev\MaxMessengerBot\Models\BotInfo;
 use BushlanovDev\MaxMessengerBot\Models\Chat;
 use BushlanovDev\MaxMessengerBot\Models\ChatList;
+use BushlanovDev\MaxMessengerBot\Models\ChatMember;
+use BushlanovDev\MaxMessengerBot\Models\ChatMembersList;
 use BushlanovDev\MaxMessengerBot\Models\Message;
 use BushlanovDev\MaxMessengerBot\Models\MessageLink;
 use BushlanovDev\MaxMessengerBot\Models\Result;
@@ -49,12 +51,19 @@ class Api
     private const string METHOD_POST = 'POST';
     private const string METHOD_DELETE = 'DELETE';
 //    private const string METHOD_PATCH = 'PATCH';
+    private const string METHOD_PUT = 'PUT';
 
     private const string ACTION_ME = '/me';
     private const string ACTION_SUBSCRIPTIONS = '/subscriptions';
     private const string ACTION_MESSAGES = '/messages';
     private const string ACTION_UPLOADS = '/uploads';
     private const string ACTION_CHATS = '/chats';
+    private const string ACTION_CHATS_ACTIONS = '/chats/%d/actions';
+    private const string ACTION_CHATS_PIN = '/chats/%d/pin';
+    private const string ACTION_CHATS_MEMBERS_ME = '/chats/%d/members/me';
+    private const string ACTION_CHATS_MEMBERS_ADMINS = '/chats/%d/members/admins';
+    private const string ACTION_CHATS_MEMBERS_ADMINS_ID = '/chats/%d/members/admins/%d';
+    private const string ACTION_CHATS_MEMBERS = '/chats/%d/members';
     private const string ACTION_UPDATES = '/updates';
 
     private readonly ClientApiInterface $client;
@@ -569,10 +578,316 @@ class Api
         return $this->modelFactory->createResult(
             $this->client->request(
                 self::METHOD_POST,
-                self::ACTION_CHATS . '/' . $chatId . '/actions',
+                sprintf(self::ACTION_CHATS_ACTIONS, $chatId),
                 [],
                 ['action' => $action->value],
             )
         );
     }
+
+    /**
+     * Gets the pinned message in a chat or channel.
+     *
+     * @param int $chatId Identifier of the chat to get its pinned message from.
+     *
+     * @return Message|null
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function getPinnedMessage(int $chatId): ?Message
+    {
+        $response = $this->client->request(
+            self::METHOD_GET,
+            sprintf(self::ACTION_CHATS_PIN, $chatId),
+        );
+
+        if (!isset($response['message']) || empty($response['message'])) {
+            return null;
+        }
+
+
+        return $this->modelFactory->createMessage($response['message']);
+    }
+
+    /**
+     * Unpins a message in a chat or channel.
+     *
+     * @param int $chatId Chat identifier to remove the pinned message from.
+     *
+     * @return Result
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function unpinMessage(int $chatId): Result
+    {
+        return $this->modelFactory->createResult(
+            $this->client->request(
+                self::METHOD_DELETE,
+                sprintf(self::ACTION_CHATS_PIN, $chatId),
+            )
+        );
+    }
+
+    /**
+     * Returns chat membership info for the current bot.
+     *
+     * @param int $chatId Chat identifier.
+     *
+     * @return ChatMember
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function getMembership(int $chatId): ChatMember
+    {
+        return $this->modelFactory->createChatMember(
+            $this->client->request(
+                self::METHOD_GET,
+                sprintf(self::ACTION_CHATS_MEMBERS_ME, $chatId),
+            )
+        );
+    }
+
+    /**
+     * Removes the bot from a chat's members.
+     *
+     * @param int $chatId Chat identifier to leave from.
+     *
+     * @return Result
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function leaveChat(int $chatId): Result
+    {
+        return $this->modelFactory->createResult(
+            $this->client->request(
+                self::METHOD_DELETE,
+                sprintf(self::ACTION_CHATS_MEMBERS_ME, $chatId),
+            )
+        );
+    }
+
+    /**
+     * Returns messages in a chat. Messages are traversed in reverse chronological order.
+     *
+     * @param int $chatId Identifier of the chat to get messages from.
+     * @param string[]|null $messageIds A comma-separated list of message IDs to retrieve.
+     * @param int|null $from Start time (Unix timestamp in ms) for the requested messages.
+     * @param int|null $to End time (Unix timestamp in ms) for the requested messages.
+     * @param int|null $count Maximum amount of messages in the response (1-100, default 50).
+     *
+     * @return Message[]
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function getMessages(
+        int $chatId,
+        ?array $messageIds = null,
+        ?int $from = null,
+        ?int $to = null,
+        ?int $count = null,
+    ): array {
+        $query = [
+            'chat_id' => $chatId,
+            'message_ids' => $messageIds !== null ? implode(',', $messageIds) : null,
+            'from' => $from,
+            'to' => $to,
+            'count' => $count,
+        ];
+
+        $response = $this->client->request(
+            self::METHOD_GET,
+            self::ACTION_MESSAGES,
+            array_filter($query, fn($value) => $value !== null),
+        );
+
+        return $this->modelFactory->createMessages($response);
+    }
+
+    /**
+     * Deletes a message in a dialog or in a chat if the bot has permission to delete messages.
+     *
+     * @param string $messageId Identifier of the message to be deleted.
+     *
+     * @return Result
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function deleteMessage(string $messageId): Result
+    {
+        return $this->modelFactory->createResult(
+            $this->client->request(
+                self::METHOD_DELETE,
+                self::ACTION_MESSAGES,
+                ['message_id' => $messageId],
+            )
+        );
+    }
+
+    /**
+     * Returns a single message by its identifier.
+     *
+     * @param string $messageId Message identifier (`mid`) to get.
+     *
+     * @return Message
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function getMessageById(string $messageId): Message
+    {
+        return $this->modelFactory->createMessage(
+            $this->client->request(
+                self::METHOD_GET,
+                self::ACTION_MESSAGES . '/' . $messageId,
+            )
+        );
+    }
+
+    /**
+     * Pins a message in a chat or channel.
+     *
+     * @param int $chatId Chat identifier where the message should be pinned.
+     * @param string $messageId Identifier of the message to pin.
+     * @param bool $notify If true, participants will be notified with a system message.
+     *
+     * @return Result
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function pinMessage(int $chatId, string $messageId, bool $notify = true): Result
+    {
+        return $this->modelFactory->createResult(
+            $this->client->request(
+                self::METHOD_PUT,
+                sprintf(self::ACTION_CHATS_PIN, $chatId),
+                [],
+                [
+                    'message_id' => $messageId,
+                    'notify' => $notify,
+                ]
+            )
+        );
+    }
+
+    /**
+     * Returns all chat administrators. The bot must be an administrator in the requested chat.
+     *
+     * @param int $chatId Chat identifier.
+     *
+     * @return ChatMembersList
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function getAdmins(int $chatId): ChatMembersList
+    {
+        return $this->modelFactory->createChatMembersList(
+            $this->client->request(
+                self::METHOD_GET,
+                sprintf(self::ACTION_CHATS_MEMBERS_ADMINS, $chatId),
+            )
+        );
+    }
+
+    /**
+     * Returns a paginated list of users who are participating in a chat.
+     *
+     * @param int $chatId The identifier of the chat.
+     * @param int[]|null $userIds A list of user identifiers to get their specific membership.
+     *                            When this parameter is passed, `count` and `marker` are ignored.
+     * @param int|null $marker The pagination marker to get the next page of members.
+     * @param int|null $count The number of members to return (1-100, default is 20).
+     *
+     * @return ChatMembersList
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function getMembers(
+        int $chatId,
+        ?array $userIds = null,
+        ?int $marker = null,
+        ?int $count = null
+    ): ChatMembersList {
+        $query = [
+            'user_ids' => $userIds !== null ? implode(',', $userIds) : null,
+            'marker' => $marker,
+            'count' => $count,
+        ];
+
+        return $this->modelFactory->createChatMembersList(
+            $this->client->request(
+                self::METHOD_GET,
+                sprintf(self::ACTION_CHATS_MEMBERS, $chatId),
+                array_filter($query, fn($value) => $value !== null),
+            )
+        );
+    }
+
+    /**
+     * Revokes admin rights from a user in the chat.
+     *
+     * @param int $chatId The identifier of the chat.
+     * @param int $userId The identifier of the user to revoke admin rights from.
+     *
+     * @return Result
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function deleteAdmins(int $chatId, int $userId): Result
+    {
+        return $this->modelFactory->createResult(
+            $this->client->request(
+                self::METHOD_DELETE,
+                sprintf(self::ACTION_CHATS_MEMBERS_ADMINS_ID, $chatId, $userId),
+            )
+        );
+    }
+
+    /**
+     * Removes a member from a chat. The bot may require additional permissions.
+     *
+     * @param int $chatId The identifier of the chat.
+     * @param int $userId The identifier of the user to remove.
+     * @param bool $block Set to true if the user should also be blocked in the chat.
+     *                    Applicable only for chats with a public or private link.
+     *
+     * @return Result
+     * @throws ClientApiException
+     * @throws NetworkException
+     * @throws ReflectionException
+     * @throws SerializationException
+     */
+    public function removeMember(int $chatId, int $userId, bool $block = false): Result
+    {
+        return $this->modelFactory->createResult(
+            $this->client->request(
+                self::METHOD_DELETE,
+                sprintf(self::ACTION_CHATS_MEMBERS, $chatId),
+                [
+                    'user_id' => $userId,
+                    'block' => $block,
+                ],
+            )
+        );
+    }
 }

src/Enums/ChatAdminPermission.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BushlanovDev\MaxMessengerBot\Enums;
+
+/**
+ * Defines the permissions an administrator can have in a chat.
+ */
+enum ChatAdminPermission: string
+{
+    case ReadAllMessages = 'read_all_messages';
+    case AddRemoveMembers = 'add_remove_members';
+    case AddAdmins = 'add_admins';
+    case ChangeChatInfo = 'change_chat_info';
+    case PinMessage = 'pin_message';
+    case Write = 'write';
+}

src/ModelFactory.php

@@ -8,6 +8,8 @@ use BushlanovDev\MaxMessengerBot\Enums\UpdateType;
 use BushlanovDev\MaxMessengerBot\Models\BotInfo;
 use BushlanovDev\MaxMessengerBot\Models\Chat;
 use BushlanovDev\MaxMessengerBot\Models\ChatList;
+use BushlanovDev\MaxMessengerBot\Models\ChatMember;
+use BushlanovDev\MaxMessengerBot\Models\ChatMembersList;
 use BushlanovDev\MaxMessengerBot\Models\Message;
 use BushlanovDev\MaxMessengerBot\Models\Result;
 use BushlanovDev\MaxMessengerBot\Models\Subscription;
@@ -100,6 +102,20 @@ class ModelFactory
         return Message::fromArray($data);
     }
 
+    /**
+     * List of messages.
+     *
+     * @param array<string, mixed> $data
+     *
+     * @return Message[]
+     */
+    public function createMessages(array $data): array
+    {
+        return isset($data['messages']) && is_array($data['messages'])
+            ? array_map([$this, 'createMessage'], $data['messages'])
+            : [];
+    }
+
     /**
      * Endpoint you should upload to your binaries.
      *
@@ -192,4 +208,30 @@ class ModelFactory
     {
         return ChatList::fromArray($data);
     }
+
+    /**
+     * Creates a ChatMember object from raw API data.
+     *
+     * @param array<string, mixed> $data
+     *
+     * @return ChatMember
+     * @throws ReflectionException
+     */
+    public function createChatMember(array $data): ChatMember
+    {
+        return ChatMember::fromArray($data);
+    }
+
+    /**
+     * Creates a ChatMembersList object from raw API data.
+     *
+     * @param array<string, mixed> $data
+     *
+     * @return ChatMembersList
+     * @throws ReflectionException
+     */
+    public function createChatMembersList(array $data): ChatMembersList
+    {
+        return ChatMembersList::fromArray($data);
+    }
 }

src/Models/ChatMember.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BushlanovDev\MaxMessengerBot\Models;
+
+use BushlanovDev\MaxMessengerBot\Attributes\ArrayOf;
+use BushlanovDev\MaxMessengerBot\Enums\ChatAdminPermission;
+
+/**
+ * Represents a member of a chat, including their user information and chat-specific status.
+ */
+final readonly class ChatMember extends AbstractModel
+{
+    /**
+     * @param int $userId User's identifier.
+     * @param string $firstName User's first name.
+     * @param string|null $lastName User's last name.
+     * @param string|null $username User's public username.
+     * @param bool $isBot True if the user is a bot.
+     * @param int $lastActivityTime Time of the user's last activity in Max.
+     * @param string|null $description User's profile description.
+     * @param string|null $avatarUrl URL of the user's avatar.
+     * @param string|null $fullAvatarUrl URL of the user's full-sized avatar.
+     * @param int $lastAccessTime The time the user last accessed the chat.
+     * @param bool $isOwner True if this member is the owner of the chat.
+     * @param bool $isAdmin True if this member is an administrator of the chat.
+     * @param int $joinTime The time the user joined the chat.
+     * @param ChatAdminPermission[]|null $permissions A list of permissions if the member is an admin, otherwise null.
+     */
+    public function __construct(
+        public int $userId,
+        public string $firstName,
+        public ?string $lastName,
+        public ?string $username,
+        public bool $isBot,
+        public int $lastActivityTime,
+        public ?string $description,
+        public ?string $avatarUrl,
+        public ?string $fullAvatarUrl,
+        public int $lastAccessTime,
+        public bool $isOwner,
+        public bool $isAdmin,
+        public int $joinTime,
+        #[ArrayOf(ChatAdminPermission::class)]
+        public ?array $permissions,
+    ) {
+    }
+}

src/Models/ChatMembersList.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BushlanovDev\MaxMessengerBot\Models;
+
+use BushlanovDev\MaxMessengerBot\Attributes\ArrayOf;
+
+/**
+ * Represents a paginated list of chat members.
+ */
+final readonly class ChatMembersList extends AbstractModel
+{
+    /**
+     * @param ChatMember[] $members A list of chat members.
+     * @param int|null $marker A pointer to the next page of data. Null if this is the last page.
+     */
+    public function __construct(
+        #[ArrayOf(ChatMember::class)]
+        public array $members,
+        public ?int $marker,
+    ) {
+    }
+}

tests/ApiTest.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace BushlanovDev\MaxMessengerBot\Tests;
 
 use BushlanovDev\MaxMessengerBot\Api;
+use BushlanovDev\MaxMessengerBot\Attributes\ArrayOf;
 use BushlanovDev\MaxMessengerBot\Client;
 use BushlanovDev\MaxMessengerBot\ClientApiInterface;
 use BushlanovDev\MaxMessengerBot\Enums\AttachmentType;
@@ -36,6 +37,8 @@ use BushlanovDev\MaxMessengerBot\Models\Attachments\Requests\VideoAttachmentRequ
 use BushlanovDev\MaxMessengerBot\Models\BotInfo;
 use BushlanovDev\MaxMessengerBot\Models\Chat;
 use BushlanovDev\MaxMessengerBot\Models\ChatList;
+use BushlanovDev\MaxMessengerBot\Models\ChatMember;
+use BushlanovDev\MaxMessengerBot\Models\ChatMembersList;
 use BushlanovDev\MaxMessengerBot\Models\Message;
 use BushlanovDev\MaxMessengerBot\Models\MessageBody;
 use BushlanovDev\MaxMessengerBot\Models\Recipient;
@@ -101,6 +104,9 @@ use RuntimeException;
 #[UsesClass(ShareAttachmentRequest::class)]
 #[UsesClass(ShareAttachmentRequestPayload::class)]
 #[UsesClass(ChatList::class)]
+#[UsesClass(ChatMember::class)]
+#[UsesClass(ArrayOf::class)]
+#[UsesClass(ChatMembersList::class)]
 final class ApiTest extends TestCase
 {
     use PHPMock;
@@ -1354,4 +1360,520 @@ final class ApiTest extends TestCase
         $result = $this->api->sendAction($chatId, $action);
         $this->assertSame($expectedResult, $result);
     }
+
+    #[Test]
+    public function getPinnedMessageReturnsMessageOnSuccess(): void
+    {
+        $chatId = 12345;
+        $uri = '/chats/' . $chatId . '/pin';
+
+        $messageData = [
+            'timestamp' => 1,
+            'body' => ['mid' => 'pinned.msg', 'seq' => 1],
+            'recipient' => ['chat_type' => 'chat', 'chat_id' => $chatId],
+        ];
+        $rawResponse = ['message' => $messageData];
+
+        $expectedMessage = Message::fromArray($messageData);
+
+        $this->clientMock->expects($this->once())
+            ->method('request')
+            ->with('GET', $uri)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock->expects($this->once())
+            ->method('createMessage')
+            ->with($messageData)
+            ->willReturn($expectedMessage);
+
+        $actualMessage = $this->api->getPinnedMessage($chatId);
+
+        $this->assertSame($expectedMessage, $actualMessage);
+    }
+
+    #[Test]
+    public function getPinnedMessageReturnsNullWhenNoMessageIsPinned(): void
+    {
+        $chatId = 54321;
+        $uri = '/chats/' . $chatId . '/pin';
+        $rawResponse = ['message' => null];
+
+        $this->clientMock->expects($this->once())
+            ->method('request')
+            ->with('GET', $uri)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock->expects($this->never())
+            ->method('createMessage');
+
+        $result = $this->api->getPinnedMessage($chatId);
+
+        $this->assertNull($result);
+    }
+
+    #[Test]
+    public function unpinMessageCallsClientCorrectly(): void
+    {
+        $chatId = 98765;
+        $uri = '/chats/' . $chatId . '/pin';
+        $rawResponse = ['success' => true, 'message' => null];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with(self::equalTo('DELETE'), self::equalTo($uri))
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->unpinMessage($chatId);
+
+        $this->assertSame($expectedResult, $result);
+        $this->assertTrue($result->success);
+    }
+
+    #[Test]
+    public function getMembershipReturnsCorrectChatMember(): void
+    {
+        $chatId = 12345;
+        $uri = sprintf('/chats/%d/members/me', $chatId);
+
+        $rawResponse = [
+            'user_id' => 1,
+            'first_name' => 'MyBot',
+            'is_bot' => true,
+            'last_activity_time' => 1,
+            'last_name' => null,
+            'username' => 'my_bot',
+            'description' => null,
+            'avatar_url' => null,
+            'full_avatar_url' => null,
+            'last_access_time' => 2,
+            'is_owner' => false,
+            'is_admin' => true,
+            'join_time' => 0,
+            'permissions' => ['write'],
+        ];
+        $expectedMember = ChatMember::fromArray($rawResponse);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('GET', $uri)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createChatMember')
+            ->with($rawResponse)
+            ->willReturn($expectedMember);
+
+        $result = $this->api->getMembership($chatId);
+
+        $this->assertSame($expectedMember, $result);
+    }
+
+    #[Test]
+    public function leaveChatCallsClientCorrectly(): void
+    {
+        $chatId = 54321;
+        $uri = sprintf('/chats/%d/members/me', $chatId);
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with(self::equalTo('DELETE'), self::equalTo($uri))
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->leaveChat($chatId);
+
+        $this->assertSame($expectedResult, $result);
+    }
+
+    #[Test]
+    public function getMessagesCallsClientWithAllParameters(): void
+    {
+        $chatId = 12345;
+        $messageIds = ['mid.1', 'mid.2'];
+        $from = 1678880000;
+        $to = 1678886400;
+        $count = 10;
+
+        $expectedQuery = [
+            'chat_id' => $chatId,
+            'message_ids' => 'mid.1,mid.2',
+            'from' => $from,
+            'to' => $to,
+            'count' => $count,
+        ];
+
+        $messageData = [
+            'timestamp' => 1,
+            'body' => ['mid' => 'mid.1', 'seq' => 1],
+            'recipient' => ['chat_type' => 'chat', 'chat_id' => $chatId],
+        ];
+        $rawResponse = ['messages' => [$messageData]];
+        $expectedMessages = [Message::fromArray($messageData)];
+
+        $this->clientMock->expects($this->once())
+            ->method('request')
+            ->with('GET', '/messages', $expectedQuery)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock->expects($this->once())
+            ->method('createMessages')
+            ->with($rawResponse)
+            ->willReturn($expectedMessages);
+
+        $result = $this->api->getMessages($chatId, $messageIds, $from, $to, $count);
+
+        $this->assertIsArray($result);
+        $this->assertSame($expectedMessages, $result);
+    }
+
+    #[Test]
+    public function getMessagesReturnsEmptyArrayForEmptyResponse(): void
+    {
+        $chatId = 54321;
+        $rawResponse = ['messages' => []];
+
+        $this->clientMock->expects($this->once())
+            ->method('request')
+            ->with('GET', '/messages', ['chat_id' => $chatId])
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock->expects($this->once())
+            ->method('createMessages')
+            ->with($rawResponse)
+            ->willReturn([]);
+
+        $result = $this->api->getMessages($chatId);
+
+        $this->assertIsArray($result);
+        $this->assertEmpty($result);
+    }
+
+    #[Test]
+    public function deleteMessageCallsClientCorrectly(): void
+    {
+        $messageId = 'mid.12345.abcdef';
+        $expectedQuery = ['message_id' => $messageId];
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with(
+                self::equalTo('DELETE'),
+                self::equalTo('/messages'),
+                self::equalTo($expectedQuery),
+            )
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->deleteMessage($messageId);
+
+        $this->assertSame($expectedResult, $result);
+    }
+
+    #[Test]
+    public function getMessageByIdCallsClientAndFactoryCorrectly(): void
+    {
+        $messageId = 'mid.abcdef.123456';
+        $uri = sprintf('/messages/%s', $messageId);
+
+        $rawResponse = [
+            'timestamp' => 1679000000,
+            'body' => ['mid' => $messageId, 'seq' => 123, 'text' => 'This is a specific message.'],
+            'recipient' => ['chat_type' => 'dialog', 'user_id' => 101],
+        ];
+        $expectedMessage = Message::fromArray($rawResponse);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with(self::equalTo('GET'), self::equalTo($uri))
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createMessage')
+            ->with($rawResponse)
+            ->willReturn($expectedMessage);
+
+        $result = $this->api->getMessageById($messageId);
+
+        $this->assertSame($expectedMessage, $result);
+    }
+
+    #[Test]
+    public function pinMessageCallsClientWithCorrectBody(): void
+    {
+        $chatId = 12345;
+        $messageId = 'mid.to.pin';
+        $notify = false;
+        $uri = sprintf('/chats/%d/pin', $chatId);
+
+        $expectedBody = ['message_id' => $messageId, 'notify' => $notify];
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with(
+                self::equalTo('PUT'),
+                self::equalTo($uri),
+                self::equalTo([]),
+                self::equalTo($expectedBody),
+            )
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->pinMessage($chatId, $messageId, $notify);
+        $this->assertSame($expectedResult, $result);
+    }
+
+    #[Test]
+    public function pinMessageUsesDefaultNotificationValue(): void
+    {
+        $chatId = 54321;
+        $messageId = 'mid.another.pin';
+        $uri = sprintf('/chats/%d/pin', $chatId);
+
+        $expectedBody = ['message_id' => $messageId, 'notify' => true];
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('PUT', $uri, [], $expectedBody)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->method('createResult')
+            ->willReturn($expectedResult);
+
+        $this->api->pinMessage($chatId, $messageId);
+    }
+
+    #[Test]
+    public function getAdminsReturnsChatMembersList(): void
+    {
+        $chatId = 98765;
+        $uri = sprintf('/chats/%d/members/admins', $chatId);
+
+        $rawResponse = [
+            'members' => [
+                [
+                    'user_id' => 1,
+                    'first_name' => 'AdminBot',
+                    'is_bot' => true,
+                    'last_activity_time' => 1,
+                    'last_access_time' => 2,
+                    'is_owner' => false,
+                    'is_admin' => true,
+                    'join_time' => 0
+                ]
+            ],
+            'marker' => null
+        ];
+        $expectedList = ChatMembersList::fromArray($rawResponse);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('GET', $uri)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createChatMembersList')
+            ->with($rawResponse)
+            ->willReturn($expectedList);
+
+        $result = $this->api->getAdmins($chatId);
+
+        $this->assertSame($expectedList, $result);
+        $this->assertCount(1, $result->members);
+        $this->assertTrue($result->members[0]->isAdmin);
+    }
+
+    #[Test]
+    public function getMembersWithPaginationCallsClientCorrectly(): void
+    {
+        $chatId = 12345;
+        $count = 50;
+        $marker = 98765;
+        $uri = sprintf('/chats/%d/members', $chatId);
+        $expectedQuery = ['count' => $count, 'marker' => $marker];
+
+        $rawResponse = ['members' => [], 'marker' => 123];
+        $expectedList = new ChatMembersList([], 123);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('GET', $uri, $expectedQuery)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createChatMembersList')
+            ->with($rawResponse)
+            ->willReturn($expectedList);
+
+        $result = $this->api->getMembers($chatId, null, $marker, $count);
+
+        $this->assertSame($expectedList, $result);
+    }
+
+    #[Test]
+    public function getMembersWithUserIdsCallsClientCorrectly(): void
+    {
+        $chatId = 54321;
+        $userIds = [101, 202, 303];
+        $uri = sprintf('/chats/%d/members', $chatId);
+        $expectedQuery = ['user_ids' => '101,202,303'];
+
+        $rawResponse = [
+            'members' => [
+                [
+                    'user_id' => 101,
+                    'first_name' => 'User1',
+                    'is_bot' => false,
+                    'last_activity_time' => 1,
+                    'last_access_time' => 2,
+                    'is_owner' => false,
+                    'is_admin' => false,
+                    'join_time' => 0,
+                ]
+            ],
+            'marker' => null,
+        ];
+        $expectedList = ChatMembersList::fromArray($rawResponse);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('GET', $uri, $expectedQuery)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createChatMembersList')
+            ->with($rawResponse)
+            ->willReturn($expectedList);
+
+        $result = $this->api->getMembers($chatId, $userIds);
+
+        $this->assertSame($expectedList, $result);
+    }
+
+    #[Test]
+    public function deleteAdminsCallsClientCorrectly(): void
+    {
+        $chatId = 12345;
+        $userId = 987;
+        $uri = sprintf('/chats/%d/members/admins/%d', $chatId, $userId);
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with(self::equalTo('DELETE'), self::equalTo($uri))
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->deleteAdmins($chatId, $userId);
+
+        $this->assertSame($expectedResult, $result);
+    }
+
+    #[Test]
+    public function removeMemberCallsClientWithDefaultBlockValue(): void
+    {
+        $chatId = 12345;
+        $userId = 678;
+        $uri = sprintf('/chats/%d/members', $chatId);
+        $expectedQuery = ['user_id' => $userId];
+
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('DELETE', $uri, $expectedQuery)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->removeMember($chatId, $userId);
+
+        $this->assertSame($expectedResult, $result);
+    }
+
+    #[Test]
+    public function removeMemberCallsClientWithBlockTrue(): void
+    {
+        $chatId = 54321;
+        $userId = 910;
+        $uri = sprintf('/chats/%d/members', $chatId);
+        $expectedQuery = ['user_id' => $userId, 'block' => true];
+
+        $rawResponse = ['success' => true];
+        $expectedResult = new Result(true, null);
+
+        $this->clientMock
+            ->expects($this->once())
+            ->method('request')
+            ->with('DELETE', $uri, $expectedQuery)
+            ->willReturn($rawResponse);
+
+        $this->modelFactoryMock
+            ->expects($this->once())
+            ->method('createResult')
+            ->with($rawResponse)
+            ->willReturn($expectedResult);
+
+        $result = $this->api->removeMember($chatId, $userId, true);
+
+        $this->assertSame($expectedResult, $result);
+    }
 }

tests/ModelFactoryTest.php

@@ -5,12 +5,15 @@ declare(strict_types=1);
 namespace BushlanovDev\MaxMessengerBot\Tests;
 
 use BushlanovDev\MaxMessengerBot\Attributes\ArrayOf;
+use BushlanovDev\MaxMessengerBot\Enums\ChatAdminPermission;
 use BushlanovDev\MaxMessengerBot\Enums\UpdateType;
 use BushlanovDev\MaxMessengerBot\ModelFactory;
 use BushlanovDev\MaxMessengerBot\Models\BotCommand;
 use BushlanovDev\MaxMessengerBot\Models\BotInfo;
 use BushlanovDev\MaxMessengerBot\Models\Chat;
 use BushlanovDev\MaxMessengerBot\Models\ChatList;
+use BushlanovDev\MaxMessengerBot\Models\ChatMember;
+use BushlanovDev\MaxMessengerBot\Models\ChatMembersList;
 use BushlanovDev\MaxMessengerBot\Models\Image;
 use BushlanovDev\MaxMessengerBot\Models\Message;
 use BushlanovDev\MaxMessengerBot\Models\MessageBody;
@@ -50,6 +53,8 @@ use PHPUnit\Framework\TestCase;
 #[UsesClass(ChatTitleChangedUpdate::class)]
 #[UsesClass(MessageChatCreatedUpdate::class)]
 #[UsesClass(ChatList::class)]
+#[UsesClass(ChatMember::class)]
+#[UsesClass(ChatMembersList::class)]
 final class ModelFactoryTest extends TestCase
 {
     private ModelFactory $factory;
@@ -351,4 +356,128 @@ final class ModelFactoryTest extends TestCase
         $this->assertInstanceOf(Chat::class, $chatList->chats[0]);
         $this->assertSame(101, $chatList->chats[0]->chatId);
     }
+
+    #[Test]
+    public function createChatMember()
+    {
+        $rawData = [
+            'user_id' => 101,
+            'first_name' => 'AdminBot',
+            'last_name' => null,
+            'username' => 'admin_bot',
+            'is_bot' => true,
+            'last_activity_time' => 1678886400,
+            'description' => 'I am a bot.',
+            'avatar_url' => null,
+            'full_avatar_url' => null,
+            'last_access_time' => 1679000000,
+            'is_owner' => false,
+            'is_admin' => true,
+            'join_time' => 1678000000,
+            'permissions' => ['pin_message', 'write'],
+        ];
+
+        $chatMember = $this->factory->createChatMember($rawData);
+
+        $this->assertInstanceOf(ChatMember::class, $chatMember);
+        $this->assertTrue($chatMember->isAdmin);
+        $this->assertFalse($chatMember->isOwner);
+        $this->assertIsArray($chatMember->permissions);
+        $this->assertCount(2, $chatMember->permissions);
+        $this->assertSame(ChatAdminPermission::PinMessage, $chatMember->permissions[0]);
+        $this->assertSame(ChatAdminPermission::Write, $chatMember->permissions[1]);
+        $this->assertEquals($rawData, $chatMember->toArray());
+    }
+
+    #[Test]
+    public function createMessagesReturnsArrayOfMessageObjects(): void
+    {
+        $data = [
+            'messages' => [
+                [
+                    'timestamp' => 1,
+                    'body' => ['mid' => 'mid.1', 'seq' => 1],
+                    'recipient' => ['chat_type' => 'chat', 'chat_id' => 123],
+                ],
+                [
+                    'timestamp' => 2,
+                    'body' => ['mid' => 'mid.2', 'seq' => 2],
+                    'recipient' => ['chat_type' => 'chat', 'chat_id' => 123],
+                ],
+            ],
+        ];
+
+        $messages = $this->factory->createMessages($data);
+
+        $this->assertIsArray($messages);
+        $this->assertCount(2, $messages);
+        $this->assertInstanceOf(Message::class, $messages[0]);
+        $this->assertSame('mid.1', $messages[0]->body->mid);
+    }
+
+    #[Test]
+    public function createMessagesHandlesEmptyOrMissingKey(): void
+    {
+        $this->assertEmpty($this->factory->createMessages(['messages' => []]));
+        $this->assertEmpty($this->factory->createMessages([]));
+    }
+
+    #[Test]
+    public function createChatMembersListSuccessfully(): void
+    {
+        $rawData = [
+            'members' => [
+                [
+                    'user_id' => 101,
+                    'first_name' => 'Admin1',
+                    'is_bot' => false,
+                    'last_activity_time' => 1,
+                    'last_access_time' => 2,
+                    'is_owner' => true,
+                    'is_admin' => true,
+                    'join_time' => 0,
+                ],
+                [
+                    'user_id' => 102,
+                    'first_name' => 'Admin2',
+                    'is_bot' => true,
+                    'last_activity_time' => 3,
+                    'last_access_time' => 4,
+                    'is_owner' => false,
+                    'is_admin' => true,
+                    'join_time' => 5,
+                ],
+            ],
+            'marker' => 98765,
+        ];
+
+        $list = $this->factory->createChatMembersList($rawData);
+
+        $this->assertInstanceOf(ChatMembersList::class, $list);
+        $this->assertCount(2, $list->members);
+        $this->assertSame(98765, $list->marker);
+
+        $this->assertInstanceOf(ChatMember::class, $list->members[0]);
+        $this->assertSame(101, $list->members[0]->userId);
+        $this->assertTrue($list->members[0]->isOwner);
+
+        $this->assertInstanceOf(ChatMember::class, $list->members[1]);
+        $this->assertSame(102, $list->members[1]->userId);
+        $this->assertTrue($list->members[1]->isBot);
+    }
+
+    #[Test]
+    public function createChatMembersListHandlesEmptyResponse(): void
+    {
+        $rawData = [
+            'members' => [],
+            'marker' => null,
+        ];
+
+        $list = $this->factory->createChatMembersList($rawData);
+
+        $this->assertInstanceOf(ChatMembersList::class, $list);
+        $this->assertEmpty($list->members);
+        $this->assertNull($list->marker);
+    }
 }

tests/Models/ChatMemberTest.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BushlanovDev\MaxMessengerBot\Tests\Models;
+
+use BushlanovDev\MaxMessengerBot\Attributes\ArrayOf;
+use BushlanovDev\MaxMessengerBot\Enums\ChatAdminPermission;
+use BushlanovDev\MaxMessengerBot\Models\ChatMember;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\Attributes\UsesClass;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(ChatMember::class)]
+#[UsesClass(ArrayOf::class)]
+final class ChatMemberTest extends TestCase
+{
+    #[Test]
+    public function canBeCreatedForAdmin(): void
+    {
+        $data = [
+            'user_id' => 101,
+            'first_name' => 'AdminBot',
+            'last_name' => null,
+            'username' => 'admin_bot',
+            'is_bot' => true,
+            'last_activity_time' => 1678886400,
+            'description' => 'I am a bot.',
+            'avatar_url' => null,
+            'full_avatar_url' => null,
+            'last_access_time' => 1679000000,
+            'is_owner' => false,
+            'is_admin' => true,
+            'join_time' => 1678000000,
+            'permissions' => ['pin_message', 'write'],
+        ];
+
+        $member = ChatMember::fromArray($data);
+
+        $this->assertInstanceOf(ChatMember::class, $member);
+        $this->assertTrue($member->isAdmin);
+        $this->assertFalse($member->isOwner);
+        $this->assertIsArray($member->permissions);
+        $this->assertCount(2, $member->permissions);
+        $this->assertSame(ChatAdminPermission::PinMessage, $member->permissions[0]);
+        $this->assertSame(ChatAdminPermission::Write, $member->permissions[1]);
+        $this->assertEquals($data, $member->toArray());
+    }
+
+    #[Test]
+    public function canBeCreatedForRegularMember(): void
+    {
+        $data = [
+            'user_id' => 102,
+            'first_name' => 'RegularUser',
+            'last_name' => 'Smith',
+            'username' => 'regular_user',
+            'is_bot' => false,
+            'last_activity_time' => 1678886401,
+            'description' => null,
+            'avatar_url' => 'http://example.com/avatar.png',
+            'full_avatar_url' => 'http://example.com/avatar_full.png',
+            'last_access_time' => 1679000001,
+            'is_owner' => false,
+            'is_admin' => false,
+            'join_time' => 1678000001,
+            'permissions' => null,
+        ];
+
+        $member = ChatMember::fromArray($data);
+
+        $this->assertFalse($member->isAdmin);
+        $this->assertNull($member->permissions);
+        $this->assertEquals($data, $member->toArray());
+    }
+}

tests/Models/ChatMembersListTest.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BushlanovDev\MaxMessengerBot\Tests\Models;
+
+use BushlanovDev\MaxMessengerBot\Attributes\ArrayOf;
+use BushlanovDev\MaxMessengerBot\Models\ChatMember;
+use BushlanovDev\MaxMessengerBot\Models\ChatMembersList;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\Attributes\UsesClass;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(ChatMembersList::class)]
+#[UsesClass(ChatMember::class)]
+#[UsesClass(ArrayOf::class)]
+final class ChatMembersListTest extends TestCase
+{
+    #[Test]
+    public function canBeCreatedWithData(): void
+    {
+        $data = [
+            'members' => [
+                [
+                    'user_id' => 101,
+                    'first_name' => 'Admin1',
+                    'is_bot' => false,
+                    'last_activity_time' => 1,
+                    'last_access_time' => 2,
+                    'is_owner' => true,
+                    'is_admin' => true,
+                    'join_time' => 0,
+                ],
+            ],
+            'marker' => 12345,
+        ];
+
+        $list = ChatMembersList::fromArray($data);
+
+        $this->assertInstanceOf(ChatMembersList::class, $list);
+        $this->assertCount(1, $list->members);
+        $this->assertInstanceOf(ChatMember::class, $list->members[0]);
+        $this->assertSame(101, $list->members[0]->userId);
+        $this->assertSame(12345, $list->marker);
+    }
+
+    #[Test]
+    public function canBeCreatedWithEmptyMembersAndNullMarker(): void
+    {
+        $data = ['members' => [], 'marker' => null];
+        $list = ChatMembersList::fromArray($data);
+
+        $this->assertIsArray($list->members);
+        $this->assertEmpty($list->members);
+        $this->assertNull($list->marker);
+    }
+}