| Current File : /home/kelaby89/www/wp/wp-content/plugins/ai-engine/classes/modules/discussions.php |
<?php
class Meow_MWAI_Modules_Discussions {
private $wpdb = null;
private $core = null;
public $table_chats = null;
private $db_check = false;
private $namespace_admin = 'mwai/v1';
private $namespace_ui = 'mwai-ui/v1';
public function __construct() {
global $wpdb;
$this->wpdb = $wpdb;
global $mwai_core;
$this->core = $mwai_core;
$this->table_chats = $wpdb->prefix . 'mwai_chats';
if ( $this->core->get_option( 'chatbot_discussions' ) ) {
add_filter( 'mwai_chatbot_reply', [ $this, 'chatbot_reply' ], 10, 4 );
add_action( 'rest_api_init', [ $this, 'rest_api_init' ] );
if ( ! wp_next_scheduled( 'mwai_discussions' ) ) {
wp_schedule_event( time(), 'hourly', 'mwai_discussions' );
}
add_action( 'mwai_discussions', [ $this, 'cron_discussions' ] );
}
}
public function rest_api_init() {
// Admin
register_rest_route( $this->namespace_admin, '/discussions/list', [
'methods' => 'POST',
'callback' => [ $this, 'rest_discussions_list' ],
'permission_callback' => [ $this->core, 'can_access_settings' ],
] );
register_rest_route( $this->namespace_admin, '/discussions/delete', [
'methods' => 'POST',
'callback' => [ $this, 'rest_discussions_delete_admin' ],
'permission_callback' => [ $this->core, 'can_access_settings' ],
] );
// UI
register_rest_route( $this->namespace_ui, '/discussions/list', [
'methods' => 'POST',
'callback' => [ $this, 'rest_discussions_ui_list' ],
'permission_callback' => '__return_true'
] );
register_rest_route( $this->namespace_ui, '/discussions/edit', [
'methods' => 'POST',
'callback' => [ $this, 'rest_discussions_ui_edit' ],
'permission_callback' => '__return_true'
] );
register_rest_route( $this->namespace_ui, '/discussions/delete', [
'methods' => 'POST',
'callback' => [ $this, 'rest_discussions_delete' ],
'permission_callback' => [ $this, 'can_delete_discussion' ],
] );
}
function can_delete_discussion( $request ) {
$params = $request->get_json_params();
$chatIds = isset( $params['chatIds'] ) ? $params['chatIds'] : null;
$userId = get_current_user_id();
if ( ! $userId ) {
return false;
}
foreach ( $chatIds as $chatId ) {
$chat = $this->wpdb->get_row(
$this->wpdb->prepare(
"SELECT * FROM $this->table_chats WHERE chatId = %s",
$chatId
)
);
if ( ! $chat || (int) $chat->userId !== (int) $userId ) {
return false;
}
}
return true;
}
/**
* Generate or update the title for a specific discussion
* by calling the AI (if it meets the requirements).
*
* @param stdClass $discussion A row from the DB (object form).
* @return void
*/
private function generate_title_for_discussion( $discussion ) {
// Check if there's already a title
if ( ! empty( $discussion->title ) ) {
return; // Nothing to do if title is already set.
}
// Ensure it's not older than 10 days, or whatever logic you prefer
$ten_days_ago = strtotime( '-10 days' );
if ( strtotime( $discussion->updated ) < $ten_days_ago ) {
return; // Skip if older than 10 days
}
// We expect JSON in the messages
$messages = json_decode( $discussion->messages, true );
if ( ! is_array( $messages ) ) {
return;
}
// Check for at least one user and one assistant message
$has_user_message = false;
$has_assistant_message = false;
foreach ( $messages as $message ) {
if ( isset( $message['role'] ) ) {
if ( $message['role'] === 'user' ) {
$has_user_message = true;
}
if ( $message['role'] === 'assistant' ) {
$has_assistant_message = true;
}
}
if ( $has_user_message && $has_assistant_message ) {
break;
}
}
if ( ! ( $has_user_message && $has_assistant_message ) ) {
return; // If doesn't have both, skip
}
// Prepare the conversation text for the prompt
$conversation_text = '';
foreach ( $messages as $message ) {
if ( isset( $message['role'] ) && isset( $message['content'] ) ) {
$role = ucfirst( $message['role'] );
$content = $message['content'];
$conversation_text .= "$role: $content\n";
}
}
$base_prompt = "Based on the following conversation, generate a concise and specific title for the discussion, strictly less than 64 characters. Focus on the main topic, avoiding unnecessary words such as articles, pronouns, or adjectives. Do not include any punctuation at the end. Do not include anything else than the title itself, only one sentence, no line breaks, just the title.\n\nConversation:\n$conversation_text\n";
$prompt = apply_filters( 'mwai_discussions_title_prompt', $base_prompt, $conversation_text, $discussion );
// Run the AI query
global $mwai;
$answer = $mwai->simpleTextQuery( $prompt, [ 'scope' => 'discussions' ] );
// Clean up the answer
$title = trim( $answer );
$title = rtrim( $title, ".!?:;,—–-–" ); // Remove trailing punctuation
$title = substr( $title, 0, 64 ); // Ensure less than 64 characters
if ( empty( $title ) ) {
$title = 'Untitled';
}
// Update the discussion with the title
$updated = $this->wpdb->update(
$this->table_chats,
[ 'title' => $title ],
[ 'id' => $discussion->id ]
);
if ( $updated === false ) {
error_log( "Failed to update the title for discussion ID {$discussion->id}" );
}
}
/**
* Admin route for listing discussions. No forced logic here.
*/
public function rest_discussions_list( $request ) {
try {
$params = $request->get_json_params();
$offset = $params['offset'];
$limit = $params['limit'];
$filters = $params['filters'];
$sort = $params['sort'];
// Retrieve the chats
$chats = $this->chats_query( [], $offset, $limit, $filters, $sort );
return new WP_REST_Response( [ 'success' => true, 'total' => $chats['total'], 'chats' => $chats['rows'] ], 200 );
}
catch( Exception $e ) {
return new WP_REST_Response( [ 'success' => false, 'message' => $e->getMessage() ], 500 );
}
}
public function rest_discussions_ui_edit( $request ) {
try {
$params = $request->get_json_params();
$chatId = isset( $params['chatId'] ) ? sanitize_text_field( $params['chatId'] ) : null;
$title = isset( $params['title'] ) ? sanitize_text_field( $params['title'] ) : null;
if ( is_null( $chatId ) || is_null( $title ) ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'chatId and title are required.' ], 400 );
}
$userId = get_current_user_id();
if ( ! $userId ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'You need to be logged in.' ], 401 );
}
// Update the discussion title for the current user
$updated = $this->wpdb->update(
$this->table_chats,
[ 'title' => $title ],
[ 'chatId' => $chatId, 'userId' => $userId ]
);
if ( $updated === false ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'Failed to update the discussion.' ], 500 );
}
return new WP_REST_Response( [ 'success' => true ], 200 );
}
catch( Exception $e ) {
return new WP_REST_Response( [ 'success' => false, 'message' => $e->getMessage() ], 500 );
}
}
public function cron_discussions() {
$this->check_db();
// NEW CHECK: Only run if auto-titling is enabled
if ( ! $this->core->get_option( 'chatbot_discussions_titling' ) ) {
return;
}
// END NEW CHECK
$now = date( 'Y-m-d H:i:s' );
$ten_days_ago = date( 'Y-m-d H:i:s', strtotime( '-10 days' ) );
// Get 5 latest discussions, not older than 10 days, which have no 'title' yet
$query = $this->wpdb->prepare(
"SELECT * FROM {$this->table_chats}
WHERE title IS NULL AND updated >= %s
ORDER BY updated DESC LIMIT 5",
$ten_days_ago
);
$discussions = $this->wpdb->get_results( $query );
if ( empty( $discussions ) ) {
return;
}
foreach ( $discussions as $discussion ) {
$this->generate_title_for_discussion( $discussion );
}
}
/**
* UI route for listing discussions.
* Here we add the "forced cron" logic for up to 5 discussions,
* but only if auto-titling is enabled.
*/
public function rest_discussions_ui_list( $request ) {
try {
$params = $request->get_json_params();
$offset = isset( $params['offset'] ) ? $params['offset'] : 0;
$limit = isset( $params['limit'] ) ? $params['limit'] : 10;
$botId = isset( $params['botId'] ) ? $params['botId'] : null;
$customId = isset( $params['customId'] ) ? $params['customId'] : null;
if ( ! is_null( $customId ) ) {
$botId = $customId;
}
if ( is_null( $botId ) ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'Bot ID is required.' ], 200 );
}
$userId = get_current_user_id();
if ( ! $userId ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'You need to be connected.' ], 200 );
}
$filters = [
[ 'accessor' => 'user', 'value' => $userId ],
[ 'accessor' => 'botId', 'value' => $botId ],
];
// Retrieve the chats
$chats = $this->chats_query( [], $offset, $limit, $filters );
// NEW CHECK: only do forced titling if it's enabled
if ( $this->core->get_option( 'chatbot_discussions_titling' ) ) {
// "Forced cron" logic: check up to 5 that have no title
$counter = 0;
foreach ( $chats['rows'] as &$chatRow ) {
if ( $counter >= 5 ) {
break;
}
if ( empty( $chatRow['title'] ) && strtotime( $chatRow['updated'] ) >= strtotime( '-10 days' ) ) {
$discussionObj = (object) $chatRow;
$this->generate_title_for_discussion( $discussionObj );
$counter++;
}
}
// If you want the newly-updated titles to show up *immediately*:
$chats = $this->chats_query( [], $offset, $limit, $filters );
}
// END NEW CHECK
return new WP_REST_Response( [ 'success' => true, 'total' => $chats['total'], 'chats' => $chats['rows'] ], 200 );
}
catch( Exception $e ) {
return new WP_REST_Response( [ 'success' => false, 'message' => $e->getMessage() ], 500 );
}
}
public function rest_discussions_delete_admin( $request ) {
try {
$params = $request->get_json_params();
$chatsIds = $params['chatIds'];
if ( is_array( $chatsIds ) ) {
if ( count( $chatsIds ) === 0 ) {
$this->wpdb->query( "TRUNCATE TABLE $this->table_chats" );
}
foreach ( $chatsIds as $chatId ) {
$this->wpdb->delete( $this->table_chats, [ 'chatId' => $chatId ] );
}
}
return new WP_REST_Response( [ 'success' => true ], 200 );
}
catch( Exception $e ) {
return new WP_REST_Response( [ 'success' => false, 'message' => $e->getMessage() ], 500 );
}
}
public function rest_discussions_delete( $request ) {
try {
$params = $request->get_json_params();
$chatIds = isset( $params['chatIds'] ) ? $params['chatIds'] : null;
if ( ! is_array( $chatIds ) || empty( $chatIds ) ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'chatIds is required.' ], 400 );
}
$userId = get_current_user_id();
if ( ! $userId ) {
return new WP_REST_Response( [ 'success' => false, 'message' => 'You need to be logged in.' ], 401 );
}
foreach ( $chatIds as $chatId ) {
$this->wpdb->delete( $this->table_chats, [ 'chatId' => $chatId, 'userId' => $userId ] );
}
return new WP_REST_Response( [ 'success' => true ], 200 );
}
catch( Exception $e ) {
return new WP_REST_Response( [ 'success' => false, 'message' => $e->getMessage() ], 500 );
}
}
// Get latest discussion for the given parameter
function get_discussion( $botId, $chatId ) {
$this->check_db();
$chat = $this->wpdb->get_row(
$this->wpdb->prepare(
"SELECT * FROM $this->table_chats WHERE chatId = %s AND botId = %s",
$chatId,
$botId
),
ARRAY_A
);
if ( $chat ) {
$chat['messages'] = json_decode( $chat['messages'] );
return $chat;
}
return null;
}
function chats_query( $chats = [], $offset = 0, $limit = null, $filters = null, $sort = null ) {
$this->check_db();
$offset = ! empty( $offset ) ? intval( $offset ) : 0;
$limit = ! empty( $limit ) ? intval( $limit ) : 5;
$filters = ! empty( $filters ) ? $filters : [];
$this->core->sanitize_sort( $sort, 'updated', 'DESC' );
$where_clauses = [];
$where_values = [];
if ( is_array( $filters ) ) {
foreach ( $filters as $filter ) {
$value = $filter['value'];
if ( is_null( $value ) || $value === '' ) {
continue;
}
switch ( $filter['accessor'] ) {
case 'user':
$isIP = filter_var( $value, FILTER_VALIDATE_IP );
if ( $isIP ) {
$where_clauses[] = 'ip = %s';
$where_values[] = $value;
}
else {
$where_clauses[] = 'userId = %d';
$where_values[] = intval( $value );
}
break;
case 'botId':
$where_clauses[] = 'botId = %s';
$where_values[] = $value;
break;
case 'preview':
$like = '%' . $this->wpdb->esc_like( $value ) . '%';
$where_clauses[] = 'messages LIKE %s';
$where_values[] = $like;
break;
// Add other cases as needed
}
}
}
$where_sql = '';
if ( ! empty( $where_clauses ) ) {
$where_sql = 'WHERE ' . implode( ' AND ', $where_clauses );
}
$order_by = 'ORDER BY ' . esc_sql( $sort['accessor'] ) . ' ' . esc_sql( $sort['by'] );
$limit_sql = '';
if ( $limit > 0 ) {
$limit_sql = $this->wpdb->prepare( 'LIMIT %d, %d', $offset, $limit );
}
$query = "SELECT * FROM {$this->table_chats} {$where_sql} {$order_by} {$limit_sql}";
$chats['rows'] = $this->wpdb->get_results( $this->wpdb->prepare( $query, $where_values ), ARRAY_A );
// Get the total count
$count_query = "SELECT COUNT(*) FROM {$this->table_chats} {$where_sql}";
$chats['total'] = $this->wpdb->get_var( $this->wpdb->prepare( $count_query, $where_values ) );
return $chats;
}
public function chatbot_reply( $rawText, $query, $params, $extra ) {
global $mwai_core;
$userIp = $mwai_core->get_ip_address();
$userId = $mwai_core->get_user_id();
$botId = isset( $params['botId'] ) ? $params['botId'] : null;
$chatId = $this->core->fix_chat_id( $query, $params );
$customId = isset( $params['customId'] ) ? $params['customId'] : null;
$threadId = $query instanceof Meow_MWAI_Query_Assistant ? $query->threadId : null;
$storeId = $query instanceof Meow_MWAI_Query_Assistant ? $query->storeId : null;
$now = date( 'Y-m-d H:i:s' );
if ( ! empty( $customId ) ) {
$botId = $customId;
}
$newMessage = isset( $params['newMessage'] ) ? $params['newMessage'] : $query->get_message();
// If there is a file for "Vision", add it to the message
if ( isset( $query->filePurpose ) && $query->filePurpose === 'vision' && isset( $query->file ) ) {
$newMessage = "\n" . $newMessage;
}
$this->check_db();
$chat = $this->wpdb->get_row(
$this->wpdb->prepare(
"SELECT * FROM $this->table_chats WHERE chatId = %s",
$chatId
)
);
$messageExtra = [
'embeddings' => isset( $extra['embeddings'] ) ? $extra['embeddings'] : null
];
$chatExtra = [
'session' => $query->session,
'model' => $query->model,
];
if ( ! empty( $query->temperature ) ) {
$chatExtra['temperature'] = $query->temperature;
}
if ( ! empty( $query->context ) ) {
$chatExtra['context'] = $query->context;
}
if ( ! empty( $params['parentBotId'] ) ) {
$chatExtra['parentBotId'] = $params['parentBotId'];
}
if ( $query instanceof Meow_MWAI_Query_Assistant ) {
$chatExtra['assistantId'] = $query->assistantId;
$chatExtra['threadId'] = $query->threadId;
$chatExtra['storeId'] = $query->storeId;
}
if ( $chat ) {
$chat->messages = json_decode( $chat->messages );
$chat->messages[] = [ 'role' => 'user', 'content' => $newMessage ];
$chat->messages[] = [ 'role' => 'assistant', 'content' => $rawText, 'extra' => $messageExtra ];
$chat->messages = json_encode( $chat->messages );
$this->wpdb->update(
$this->table_chats,
[
'userId' => $userId,
'messages' => $chat->messages,
'updated' => $now
],
[ 'id' => $chat->id ]
);
}
else {
$startSentence = isset( $params['startSentence'] ) ? $params['startSentence'] : null;
$messages = [];
if ( ! empty( $startSentence ) ) {
$messages[] = [ 'role' => 'assistant', 'content' => $startSentence ];
}
$messages[] = [ 'role' => 'user', 'content' => $newMessage ];
$messages[] = [ 'role' => 'assistant', 'content' => $rawText, 'extra' => $messageExtra ];
$chat = [
'userId' => $userId,
'ip' => $userIp,
'messages' => json_encode( $messages ),
'extra' => json_encode( $chatExtra ),
'botId' => $botId,
'chatId' => $chatId,
'threadId' => $threadId,
'storeId' => $storeId,
'created' => $now,
'updated' => $now
];
$this->wpdb->insert( $this->table_chats, $chat );
}
return $rawText;
}
function format_messages( $json, $format = 'html' ) {
$html = '';
if ( $format === 'html' ) {
try {
$conversation = json_decode( $json, true );
if ( json_last_error() !== JSON_ERROR_NONE ) {
return 'Invalid JSON format';
}
foreach ( $conversation as $message ) {
$role = ucfirst( $message['role'] );
$html .= '<p><strong>' . htmlspecialchars( $role ) . ':</strong> ' . htmlspecialchars( $message['content'] ) . '</p>';
}
}
catch( Exception $e ) {
error_log( $e->getMessage() );
return 'Error while formatting the message';
}
}
$html = apply_filters( 'mwai_discussion_format_messages', $html, $json, $format );
return $html;
}
/**
* Commits a discussion into the database (create or update if the same chatId is found).
*
* @param Meow_MWAI_Discussion $discussionObject
* @return bool True if success, false if error
*/
public function commit_discussion( Meow_MWAI_Discussion $discussionObject ): bool {
$this->check_db();
// 1. Check if a discussion with the same chatId already exists
$chat = $this->wpdb->get_row(
$this->wpdb->prepare(
"SELECT * FROM {$this->table_chats} WHERE chatId = %s",
$discussionObject->chatId
),
ARRAY_A
);
// 2. Prepare data for DB
$userIp = $this->core->get_ip_address();
$userId = $this->core->get_user_id();
$now = date( 'Y-m-d H:i:s' );
$data = [
'userId' => $userId,
'ip' => $userIp,
'botId' => $discussionObject->botId,
'chatId' => $discussionObject->chatId,
'messages'=> !empty( $discussionObject->messages ) ? wp_json_encode( $discussionObject->messages ) : '[]',
'extra' => !empty( $discussionObject->extra ) ? wp_json_encode( $discussionObject->extra ) : '{}',
'updated' => $now,
];
// 3. Update if found, otherwise insert a new row
if ( $chat ) {
$updateRes = $this->wpdb->update(
$this->table_chats,
$data,
[ 'id' => $chat['id'] ]
);
if ( $updateRes === false ) {
error_log( 'Error updating discussion: ' . $this->wpdb->last_error );
return false;
}
}
else {
// For insertion, also set "created"
$data['created'] = $now;
$insertRes = $this->wpdb->insert( $this->table_chats, $data );
if ( $insertRes === false ) {
error_log( 'Error inserting discussion: ' . $this->wpdb->last_error );
return false;
}
}
return true;
}
function check_db() {
if ( $this->db_check ) {
return true;
}
$this->db_check = ! (
strtolower( $this->wpdb->get_var( "SHOW TABLES LIKE '$this->table_chats'" ) )
!= strtolower( $this->table_chats )
);
if ( ! $this->db_check ) {
$this->create_db();
$this->db_check = ! (
strtolower( $this->wpdb->get_var( "SHOW TABLES LIKE '$this->table_chats'" ) )
!= strtolower( $this->table_chats )
);
}
// LATER: REMOVE THIS AFTER MARCH 2025
$this->db_check = $this->db_check && $this->wpdb->get_var( "SHOW COLUMNS FROM $this->table_chats LIKE 'title'" );
if ( ! $this->db_check ) {
$this->wpdb->query( "ALTER TABLE $this->table_chats ADD COLUMN title VARCHAR(64) NULL" );
$this->db_check = true;
}
return $this->db_check;
}
function create_db() {
$charset_collate = $this->wpdb->get_charset_collate();
$sqlLogs = "CREATE TABLE $this->table_chats (
id BIGINT(20) NOT NULL AUTO_INCREMENT,
userId BIGINT(20) NULL,
ip VARCHAR(64) NULL,
title VARCHAR(64) NULL,
messages TEXT NOT NULL NULL,
extra LONGTEXT NOT NULL NULL,
botId VARCHAR(64) NULL,
chatId VARCHAR(64) NOT NULL,
threadId VARCHAR(64) NULL,
storeId VARCHAR(64) NULL,
created DATETIME NOT NULL,
updated DATETIME NOT NULL,
PRIMARY KEY (id),
INDEX chatId (chatId)
) $charset_collate;";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
dbDelta( $sqlLogs );
}
}