Chat type is now enum

src/DB.php

@@ -249,7 +249,7 @@ class DB
             $sth2 = self::$pdo->prepare('INSERT INTO `'.TB_CHATS.'`
                 (`id`, `type`, `title`, `created_at` ,`updated_at`, `old_id`)
                 VALUES (:id, :type, :title, :date, :date, :oldid)
-                ON DUPLICATE KEY UPDATE `title`=:title, `updated_at`=:date');
+                ON DUPLICATE KEY UPDATE `type`=:type, `title`=:title, `updated_at`=:date');
 
             $chat_title = $chat->getTitle();
             $type = $chat->getType();
@@ -319,7 +319,13 @@ class DB
             $update_id = $update->getUpdateId();
             $message_id = $message->getMessageId();
             $from_id = $from->getId();
-            $reply_to_message = $message->getReplyToMessage()->getMessageId();
+            
+            $reply_to_message = $message->getReplyToMessage();
+            $reply_to_message_id = null;
+            if (is_object($reply_to_message)) {
+                $reply_to_message_id = $reply_to_message->getMessageId();
+            }
+           
             $text = $message->getText();
             $audio = $message->getAudio();
             $document = $message->getDocument();

structure.sql

 CREATE TABLE `messages` (
   `update_id` bigint UNSIGNED COMMENT 'The update\'s unique identifier.',
-  `message_id` bigint COMMENT 'Unique message identifier',
+  `message_id` bigint UNSIGNED COMMENT 'Unique message identifier',
   `user_id` bigint COMMENT 'User identifier',
   `date` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'Date the message was sent in timestamp format',
   `chat_id` bigint NOT NULL DEFAULT '0' COMMENT 'Chat identifier.',
   `forward_from` bigint NOT NULL DEFAULT '0' COMMENT 'User id. For forwarded messages, sender of the original message',
   `forward_date` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'For forwarded messages, date the original message was sent in Unix time',
-  `reply_to_message` bigint COMMENT 'Message is a reply to another message already stored.',
-  `text` LONGTEXT COMMENT 'For text messages, the actual UTF-8 text of the message',
+  `reply_to_message` bigint UNSIGNED DEFAULT NULL COMMENT 'Message is a reply to another message already stored.',
+  `text` TEXT COMMENT 'For text messages, the actual UTF-8 text of the message max message length 4096 char utf8',
   `audio` TEXT DEFAULT '' COMMENT 'Audio object. Message is an audio file, information about the file',
   `document` TEXT DEFAULT '' COMMENT 'Document object. Message is a general file, information about the file',
   `photo` TEXT DEFAULT '' COMMENT 'Array of PhotoSize objects. Message is a photo, available sizes of the photo',
   `sticker` TEXT DEFAULT '' COMMENT 'Sticker object. Message is a sticker, information about the sticker',
   `video` TEXT DEFAULT '' COMMENT 'Video object. Message is a video, information about the video',
   `voice` TEXT DEFAULT '' COMMENT 'Voice Object. Message is a Voice, information about the Voice',
-  `caption` LONGTEXT COMMENT 'For message with caption, the actual UTF-8 text of the caption',
+  `caption` TEXT COMMENT 'For message with caption, the actual UTF-8 text of the caption',
   `contact` TEXT DEFAULT '' COMMENT 'Contact object. Message is a shared contact, information about the contact',
   `location` TEXT DEFAULT '' COMMENT 'Location object. Message is a shared location, information about the location',
   `new_chat_participant` bigint NOT NULL DEFAULT '0' COMMENT 'User id. A new member was added to the group, information about them (this member may be bot itself)',
@@ -45,7 +45,7 @@ CREATE TABLE `users` (
 
 CREATE TABLE `chats` (
   `id` bigint NOT NULL DEFAULT '0' COMMENT 'Unique user or chat identifier',
-  `type` CHAR(10) DEFAULT '' COMMENT 'chat type private, group, supergroup or channel',
+  `type` ENUM('private', 'group', 'supergroup', 'channel') NOT NULL COMMENT 'chat type private, group, supergroup or channel',
   `title` CHAR(255) DEFAULT '' COMMENT 'chat title null if case of single chat with the bot',
   `created_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'Entry date creation',
   `updated_at` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'Entry date update',