Add Some Bounded methods

src/EventHandler/Media/Gif.php

@@ -43,4 +43,36 @@ public function __construct(
         }
         $this->hasStickers = $hasStickers;
     }
+
+    /**
+     * Add GIF to saved gifs list
+     *
+     * @return bool
+     */
+    public function add(): bool
+    {
+        return $this->getClient()->methodCallAsyncRead(
+            'messages.saveGif',
+            [
+                'id' => $this->botApiFileId,
+                'unsave' => false
+            ]
+        );
+    }
+
+    /**
+     * Remove GIF from saved gifs list
+     *
+     * @return bool
+     */
+    public function remove(): bool
+    {
+        return $this->getClient()->methodCallAsyncRead(
+            'messages.saveGif',
+            [
+                'id' => $this->botApiFileId,
+                'unsave' => true
+            ]
+        );
+    }
 }

src/EventHandler/Message/ChannelMessage.php

@@ -16,8 +16,16 @@
 
 namespace danog\MadelineProto\EventHandler\Message;
 
+use AssertionError;
 use danog\MadelineProto\EventHandler\Message;
 use danog\MadelineProto\MTProto;
+use danog\MadelineProto\EventHandler\Participant;
+use danog\MadelineProto\EventHandler\Participant\Left;
+use danog\MadelineProto\EventHandler\Participant\Admin;
+use danog\MadelineProto\EventHandler\Participant\Member;
+use danog\MadelineProto\EventHandler\Participant\MySelf;
+use danog\MadelineProto\EventHandler\Participant\Banned;
+use danog\MadelineProto\EventHandler\Participant\Creator;
 
 /**
  * Represents an incoming or outgoing channel message.
@@ -32,4 +40,69 @@ public function __construct(
     ) {
         parent::__construct($API, $rawMessage, $info);
     }
+
+    /**
+     * Disable message signatures in channels
+     *
+     * @return boolean
+     */
+    public function disableSignatures(): bool
+    {
+        $this->getClient()->methodCallAsyncRead(
+            'channels.toggleSignatures',
+            [
+                'channel' => $this->chatId,
+                'enabled' => false,
+            ]
+        );
+        return true;
+    }
+
+    /**
+     * Enable message signatures in channels
+     * 
+     * @return boolean
+     */
+    public function enableSignatures(): bool
+    {
+        $this->getClient()->methodCallAsyncRead(
+            'channels.toggleSignatures',
+            [
+                'channel' => $this->chatId,
+                'enabled' => true,
+            ]
+        );
+        return true;
+    }
+
+    /**
+     * Get info about a [channel/supergroup](https://core.telegram.org/api/channel) participant
+     *
+     * @param string|integer|null $member
+     * @return Participant
+     * @throws AssertionError
+     */
+    public function getMember(string|int $member = null): Participant
+    {
+        $client = $this->getClient();
+        $member ??= $this->senderId;
+        $member = $client->getId($member);
+        $result = $client->methodCallAsyncRead(
+            'channels.getParticipant',
+            [
+                'channel' => $this->chatId,
+                'participant' => $member,
+            ]
+        )['participant'];
+
+        return match ($result['_']) {
+            'channelParticipant' => new Member($result),
+            'channelParticipantLeft' => new Left($client, $result),
+            'channelParticipantSelf' => new MySelf($result),
+            'channelParticipantAdmin' => new Admin($result),
+            'channelParticipantBanned' => new Banned($client, $result),
+            'channelParticipantCreator' => new Creator($result),
+            default => throw new AssertionError("undefined Participant type: {$result['_']}")
+        };
+    }
 }

src/EventHandler/Message/GroupMessage.php

@@ -16,11 +16,48 @@
 
 namespace danog\MadelineProto\EventHandler\Message;
 
+use AssertionError;
 use danog\MadelineProto\EventHandler\Message;
-
+use danog\MadelineProto\EventHandler\Participant;
+use danog\MadelineProto\EventHandler\Participant\Left;
+use danog\MadelineProto\EventHandler\Participant\Admin;
+use danog\MadelineProto\EventHandler\Participant\Member;
+use danog\MadelineProto\EventHandler\Participant\MySelf;
+use danog\MadelineProto\EventHandler\Participant\Banned;
+use danog\MadelineProto\EventHandler\Participant\Creator;
 /**
  * Represents an incoming or outgoing group message.
  */
 final class GroupMessage extends Message
 {
+    /**
+     * Get info about a [channel/supergroup](https://core.telegram.org/api/channel) participant
+     *
+     * @param string|integer|null $member
+     * @return Participant
+     * @throws AssertionError
+     */
+    public function getMember(string|int $member = null): Participant
+    {
+        $client = $this->getClient();
+        $member ??= $this->senderId;
+        $member = $client->getId($member);
+        $result = $client->methodCallAsyncRead(
+            'channels.getParticipant',
+            [
+                'channel' => $this->chatId,
+                'participant' => $member,
+            ]
+        )['participant'];
+
+        return match ($result['_']) {
+            'channelParticipant' => new Member($result),
+            'channelParticipantLeft' => new Left($client, $result),
+            'channelParticipantSelf' => new MySelf($result),
+            'channelParticipantAdmin' => new Admin($result),
+            'channelParticipantBanned' => new Banned($client, $result),
+            'channelParticipantCreator' => new Creator($result),
+            default => throw new AssertionError("undefined Participant type: {$result['_']}")
+        };
+    }
 }

src/EventHandler/Participant.php

@@ -0,0 +1,39 @@
+<?php declare(strict_types=1);
+
+/**
+ * This file is part of MadelineProto.
+ * MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Affero General Public License for more details.
+ * You should have received a copy of the GNU General Public License along with MadelineProto.
+ * If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author    Daniil Gentili <daniil@daniil.it>
+ * @copyright 2016-2023 Daniil Gentili <daniil@daniil.it>
+ * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
+ * @link https://docs.madelineproto.xyz MadelineProto documentation
+ */
+
+namespace danog\MadelineProto\EventHandler;
+
+use danog\MadelineProto\MTProto;
+use JsonSerializable;
+use ReflectionClass;
+use ReflectionProperty;
+
+/**
+ * The channel participant
+ */
+class Participant implements JsonSerializable
+{
+    /** @internal */
+    public function jsonSerialize(): mixed
+    {
+        $res = ['_' => static::class];
+        $refl = new ReflectionClass($this);
+        foreach ($refl->getProperties(ReflectionProperty::IS_PUBLIC) as $prop) {
+            $res[$prop->getName()] = $prop->getValue($this);
+        }
+        return $res;
+    }
+}

src/EventHandler/Participant/Admin.php

@@ -0,0 +1,63 @@
+<?php declare(strict_types=1);
+
+/**
+ * This file is part of MadelineProto.
+ * MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Affero General Public License for more details.
+ * You should have received a copy of the GNU General Public License along with MadelineProto.
+ * If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author    Daniil Gentili <daniil@daniil.it>
+ * @copyright 2016-2023 Daniil Gentili <daniil@daniil.it>
+ * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
+ * @link https://docs.madelineproto.xyz MadelineProto documentation
+ */
+
+namespace danog\MadelineProto\EventHandler\Participant;
+
+use danog\MadelineProto\EventHandler\Participant;
+
+/**
+ * Admin
+ */
+class Admin extends Participant
+{
+    /** Can this admin promote other admins with the same permissions? */
+    public readonly bool $canEdit;
+
+    /** Is this the current user */
+    public readonly bool $self;
+
+    /** Admin user ID */
+    public readonly int $userId;
+
+    /** User that invited the admin to the channel/group */
+    public readonly ?int $inviterId;
+
+    /** User that promoted the user to admin */
+    public readonly int $promotedBy;
+
+    /** When did the user join */
+    public readonly int $date;
+
+    /** Admin [rights](https://core.telegram.org/api/rights) */
+    public readonly bool $adminRights; //!
+
+    /** The role (rank) of the admin in the group: just an arbitrary string, `admin` by default */
+    public readonly string $rank;
+
+    /** @internal */
+    public function __construct(
+        array $rawParticipant
+    ) {
+        $this->canEdit = $rawParticipant['can_edit'];
+        $this->self = $rawParticipant['self'];
+        $this->userId = $rawParticipant['user_id'];
+        $this->inviterId = $rawParticipant['inviter_id'] ?? null;
+        $this->promotedBy = $rawParticipant['promoted_by'];
+        $this->date = $rawParticipant['date'];
+        $this->rank = $rawParticipant['rank'] ?? '';
+        $this->adminRights = new Rights\Admin($rawParticipant['admin_rights']);
+    }
+}

src/EventHandler/Participant/Banned.php

@@ -0,0 +1,53 @@
+<?php declare(strict_types=1);
+
+/**
+ * This file is part of MadelineProto.
+ * MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Affero General Public License for more details.
+ * You should have received a copy of the GNU General Public License along with MadelineProto.
+ * If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author    Daniil Gentili <daniil@daniil.it>
+ * @copyright 2016-2023 Daniil Gentili <daniil@daniil.it>
+ * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
+ * @link https://docs.madelineproto.xyz MadelineProto documentation
+ */
+
+namespace danog\MadelineProto\EventHandler\Participant;
+
+use danog\MadelineProto\EventHandler\Participant;
+use danog\MadelineProto\MTProto;
+
+/**
+ * Banned/kicked user
+ */
+class Banned extends Participant
+{
+    /** Whether the user has left the group */
+    public readonly bool $left;
+
+    /** The banned peer */
+    public readonly int $peer;
+
+    /** User was kicked by the specified admin */
+    public readonly int $kickedBy;
+
+    /** When did the user join the group */
+    public readonly ?int $date;
+
+    /** Banned [rights](https://core.telegram.org/api/rights) */
+    public readonly bool $bannedRights; //!
+
+    /** @internal */
+    public function __construct(
+        MTProto $API,
+        array $rawParticipant
+    ) {
+        $this->left = $rawParticipant['left'];
+        $this->peer = $API->getId($rawParticipant['peer']);
+        $this->kickedBy = $rawParticipant['kicked_by'];
+        $this->date = $rawParticipant['date'];
+        $this->bannedRights = new Rights\Banned($rawParticipant['banned_rights']);
+    }
+}

src/EventHandler/Participant/Creator.php

@@ -0,0 +1,43 @@
+<?php declare(strict_types=1);
+
+/**
+ * This file is part of MadelineProto.
+ * MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Affero General Public License for more details.
+ * You should have received a copy of the GNU General Public License along with MadelineProto.
+ * If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author    Daniil Gentili <daniil@daniil.it>
+ * @copyright 2016-2023 Daniil Gentili <daniil@daniil.it>
+ * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
+ * @link https://docs.madelineproto.xyz MadelineProto documentation
+ */
+
+namespace danog\MadelineProto\EventHandler\Participant;
+
+use danog\MadelineProto\EventHandler\Participant;
+
+/**
+ * Channel/supergroup creator
+ */
+class Creator extends Participant
+{
+    /** User ID */
+    public readonly int $userId;
+
+    /** Creator admin rights */
+    public readonly int $adminRights; //!
+
+    /** The role (rank) of the group creator in the group: just an arbitrary string, `admin` by default */
+    public readonly string $rank;
+
+    /** @internal */
+    public function __construct(
+        array $rawParticipant
+    ) {
+        $this->userId = $rawParticipant['user_id'];
+        $this->adminRights = new Rights\Admin($rawParticipant['adminRights']);
+        $this->rank = $rawParticipant['rank'] ?? '';
+    }
+}