constraint fix

src/DB.php

@@ -596,10 +596,10 @@ class DB
         try {
             $mysql_query = 'INSERT IGNORE INTO `' . TB_CALLBACK_QUERY . '`
                 (
-                `id`, `user_id`, `message_id`, `inline_message_id`, `data`, `created_at`
+                `id`, `user_id`, `chat_id`, `message_id`, `inline_message_id`, `data`, `created_at`
                 )
                 VALUES (
-                :callback_query_id, :user_id, :message_id, :inline_message_id, :data, :created_at
+                :callback_query_id, :user_id, :chat_id, :message_id, :inline_message_id, :data, :created_at
                 )';
 
             $sth_insert_callback_query = self::$pdo->prepare($mysql_query);
@@ -615,8 +615,10 @@ class DB
             }
 
             $message = $callback_query->getMessage();
+            $chat_id = null;
             $message_id = null;
             if ($message) {
+                $chat_id = $callback_query->getMessage()->getChat()->getId();
                 $message_id = $callback_query->getMessage()->getMessageId();
                 self::insertMessageRequest($message);
             }
@@ -626,6 +628,7 @@ class DB
 
             $sth_insert_callback_query->bindParam(':callback_query_id', $callback_query_id, \PDO::PARAM_INT);
             $sth_insert_callback_query->bindParam(':user_id', $user_id, \PDO::PARAM_INT);
+            $sth_insert_callback_query->bindParam(':chat_id', $chat_id, \PDO::PARAM_INT);
             $sth_insert_callback_query->bindParam(':message_id', $message_id, \PDO::PARAM_INT);
             $sth_insert_callback_query->bindParam(':inline_message_id', $inline_message_id, \PDO::PARAM_STR);
             $sth_insert_callback_query->bindParam(':data', $data, \PDO::PARAM_STR);

structure.sql

@@ -121,6 +121,7 @@ CREATE TABLE IF NOT EXISTS `message` (
 CREATE TABLE IF NOT EXISTS `callback_query` (
   `id` bigint UNSIGNED COMMENT 'Unique identifier for this query',
   `user_id` bigint NULL COMMENT 'Unique user identifier',
+  `chat_id` bigint NULL COMMENT 'Unique chat identifier',
   `message_id` bigint UNSIGNED COMMENT 'Unique message identifier',
   `inline_message_id` CHAR(255) NULL DEFAULT NULL COMMENT 'Identifier of the message sent via the bot in inline mode, that originated the query',
   `data` CHAR(255) NOT NULL DEFAULT '' COMMENT 'Data associated with the callback button',
@@ -128,10 +129,11 @@ CREATE TABLE IF NOT EXISTS `callback_query` (
 
   PRIMARY KEY (`id`),
   KEY `user_id` (`user_id`),
+  KEY `chat_id` (`chat_id`),
   KEY `message_id` (`message_id`),
 
   FOREIGN KEY (`user_id`) REFERENCES `user` (`id`),
-  FOREIGN KEY (`user_id`, `message_id`) REFERENCES `message` (`chat_id`, `id`)
+  FOREIGN KEY (`chat_id`, `message_id`) REFERENCES `message` (`chat_id`, `id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_520_ci;
 
 CREATE TABLE IF NOT EXISTS `edited_message` (