Files
wp-agentic-writer/includes/class-conversation-migration.php

99 lines
2.6 KiB
PHP

<?php
/**
* Database migration for conversations table
*
* @package WP_Agentic_Writer
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Create the conversations table
*
* @since 0.1.4
*/
function wpaw_create_conversations_table() {
global $wpdb;
$table_name = $wpdb->prefix . 'wpaw_conversations';
$charset_collate = $wpdb->get_charset_collate();
$sql = "CREATE TABLE IF NOT EXISTS {$table_name} (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
session_id VARCHAR(32) NOT NULL UNIQUE,
user_id BIGINT NOT NULL,
post_id BIGINT DEFAULT 0,
title VARCHAR(255) DEFAULT '',
focus_keyword VARCHAR(255) DEFAULT '',
messages LONGTEXT,
context LONGTEXT,
status ENUM('active', 'completed', 'archived') DEFAULT 'active',
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
INDEX idx_user_status (user_id, status),
INDEX idx_post_id (post_id),
INDEX idx_session_id (session_id)
) {$charset_collate};";
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
dbDelta( $sql );
// Store conversation table migration version (don't override main db version)
$existing_version = get_option( 'wpaw_conversations_db_version', '0' );
if ( version_compare( $existing_version, '0.1.4', '<' ) ) {
update_option( 'wpaw_conversations_db_version', '0.1.4' );
}
}
/**
* Drop the conversations table (for testing/reset)
*
* @since 0.1.4
*/
function wpaw_drop_conversations_table() {
global $wpdb;
$table_name = $wpdb->prefix . 'wpaw_conversations';
$wpdb->query( "DROP TABLE IF EXISTS {$table_name}" );
delete_option( 'wpaw_conversations_db_version' );
}
/**
* Run migrations on plugin activation
*
* @since 0.1.4
*/
function wpaw_run_migrations() {
$current_version = get_option( 'wpaw_conversations_db_version', '0' );
if ( version_compare( $current_version, '0.1.4', '<' ) ) {
wpaw_create_conversations_table();
}
}
/**
* Cleanup old orphaned sessions (cron job)
* Archives sessions inactive for 30+ days
*
* @since 0.1.4
*/
function wpaw_cleanup_old_sessions() {
global $wpdb;
$table_name = $wpdb->prefix . 'wpaw_conversations';
// Archive sessions with no post_id and inactive for 30 days
$wpdb->query(
$wpdb->prepare(
"UPDATE {$table_name} SET status = 'archived' WHERE status = 'active' AND post_id = 0 AND updated_at < %s",
date( 'Y-m-d H:i:s', strtotime( '-30 days' ) )
)
);
}
// Register cron job for cleanup
add_action( 'wpaw_cleanup_old_sessions', 'wpaw_cleanup_old_sessions' );
if ( ! wp_next_scheduled( 'wpaw_cleanup_old_sessions' ) ) {
wp_schedule_event( time(), 'daily', 'wpaw_cleanup_old_sessions' );
}