kate522
aaf458af1c
Move 288 types from global AKSRT_* + inc/classes manual requires into
namespace AKSRT\{Domain} under src/AKSRT/, wire composer.json psr-4,
and slim bootstrap to helpers/modules/hooks only. Split multi-class
widget/gateway files, update admin contract audit paths, and document
the layout in ADR/README.
310 lines
11 KiB
PHP
310 lines
11 KiB
PHP
<?php
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/**
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* @package AKSRT
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*/
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namespace AKSRT\Admin;
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defined('ABSPATH') || exit;
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class AIController extends ControllerBase {
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private static $instance = null;
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public static function get_instance(): self {
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if (null === self::$instance) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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public function register_routes(): void {
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register_rest_route(self::API_NAMESPACE, '/ai/status', [
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'methods' => 'GET',
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'callback' => [$this, 'get_status'],
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'permission_callback' => [$this, 'check_logged_in'],
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]);
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register_rest_route(self::API_NAMESPACE, '/ai/settings', [
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'methods' => 'POST',
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'callback' => [$this, 'update_settings'],
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'permission_callback' => [$this, 'check_permission'],
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]);
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register_rest_route(self::API_NAMESPACE, '/ai/seo-generate', [
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'methods' => 'POST',
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'callback' => [$this, 'seo_generate'],
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'permission_callback' => [$this, 'check_logged_in'],
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]);
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register_rest_route(self::API_NAMESPACE, '/ai/seo-suggest', [
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'methods' => 'POST',
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'callback' => [$this, 'seo_suggest'],
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'permission_callback' => [$this, 'check_write_assist'],
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]);
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register_rest_route(self::API_NAMESPACE, '/ai/summary-suggest', [
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'methods' => 'POST',
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'callback' => [$this, 'summary_suggest'],
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'permission_callback' => [$this, 'check_write_assist'],
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]);
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register_rest_route(self::API_NAMESPACE, '/ai/tags-suggest', [
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'methods' => 'POST',
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'callback' => [$this, 'tags_suggest'],
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'permission_callback' => [$this, 'check_write_assist'],
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]);
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}
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public function check_logged_in(): bool {
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return is_user_logged_in();
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}
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/**
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* 投稿/编辑写作辅助：已登录且可编辑文章或允许前台投稿。
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*/
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public function check_write_assist(): bool {
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if (!is_user_logged_in()) {
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return false;
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}
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if (current_user_can('edit_posts')) {
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return true;
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}
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if (class_exists('\AKSRT\Core\FrontSubmit')) {
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return (bool) \AKSRT\Core\FrontSubmit::get_instance()->can_submit();
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}
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return false;
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}
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public function get_status(): \WP_REST_Response {
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if (!class_exists('\AKSRT\Ai\AI')) {
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return $this->success(['data' => [
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'enabled' => false,
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'provider' => 'none',
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'configured' => false,
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'available' => false,
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'backend' => 'none',
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]]);
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}
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return $this->success(['data' => \AKSRT\Ai\AI::get_instance()->get_status()]);
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}
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public function update_settings(\WP_REST_Request $request): \WP_REST_Response {
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if (!class_exists('\AKSRT\Ai\AI')) {
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return $this->error(__('AI 模块未加载', 'aksrt'), 500);
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}
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$params = $this->get_json_params($request);
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$allowed = [
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'enabled' => 'bool',
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'provider' => 'string',
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'api_key' => 'string',
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'api_base' => 'url',
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'model' => 'string',
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'max_tokens' => 'int',
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'rate_limit' => 'int',
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];
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$config = [];
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foreach ($allowed as $key => $type) {
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if (!isset($params[$key])) {
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continue;
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}
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switch ($type) {
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case 'bool':
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$config[$key] = !empty($params[$key]);
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break;
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case 'int':
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$config[$key] = (int) $params[$key];
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break;
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case 'url':
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$config[$key] = esc_url_raw((string) $params[$key]);
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break;
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default:
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$config[$key] = sanitize_text_field((string) $params[$key]);
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}
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}
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$success = \AKSRT\Ai\AI::get_instance()->update_config($config);
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if ($success) {
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return $this->success([
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'message' => __('AI 设置已保存', 'aksrt'),
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'data' => \AKSRT\Ai\AI::get_instance()->get_status(),
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]);
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}
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return $this->error(__('保存失败', 'aksrt'));
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}
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/**
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* POST /ai/seo-generate — 从 post/term 实体生成 SEO 三字段。
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*/
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public function seo_generate(\WP_REST_Request $request): \WP_REST_Response {
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if (!class_exists('\AKSRT\Ai\AISEO')) {
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return $this->error(__('AI SEO 模块未加载', 'aksrt'), 500);
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}
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$params = $this->get_json_params($request);
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$type = sanitize_key((string) ($params['type'] ?? 'post'));
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$id = absint($params['id'] ?? 0);
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if (!in_array($type, ['post', 'term'], true) || $id <= 0) {
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return $this->error(__('参数错误', 'aksrt'), 422);
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}
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if ($type === 'post') {
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if (!current_user_can('edit_post', $id)) {
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return $this->error(__('权限不足，无法编辑此文章', 'aksrt'), 403);
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}
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} else {
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if (!current_user_can('edit_term', $id)) {
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return $this->error(__('权限不足，无法编辑此分类/标签', 'aksrt'), 403);
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}
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}
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$result = \AKSRT\Ai\AISEO::get_instance()->generate_fields($type, $id);
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if (empty($result['success'])) {
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return $this->error((string) ($result['message'] ?? __('生成失败', 'aksrt')));
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}
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return $this->success(['data' => $result['data']]);
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}
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public function seo_suggest(\WP_REST_Request $request): \WP_REST_Response {
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if (!class_exists('\AKSRT\Ai\AISEO')) {
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return $this->error(__('AI SEO 模块未加载', 'aksrt'), 500);
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}
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$params = $this->get_json_params($request);
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$title = sanitize_text_field((string) ($params['title'] ?? ''));
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$content = wp_kses_post((string) ($params['content'] ?? ''));
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$post_id = absint($params['post_id'] ?? 0);
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if ($post_id > 0 && !current_user_can('edit_post', $post_id)) {
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return $this->error(__('权限不足', 'aksrt'), 403);
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}
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if ($title === '') {
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return $this->error(__('标题不能为空', 'aksrt'));
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}
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$result = \AKSRT\Ai\AISEO::get_instance()->suggest($title, $content);
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if (!empty($result['success'])) {
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return $this->success(['data' => $result['data']]);
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}
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return $this->error((string) ($result['message'] ?? __('生成失败', 'aksrt')));
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}
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public function summary_suggest(\WP_REST_Request $request): \WP_REST_Response {
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if (!class_exists('\AKSRT\Ai\AI') || !class_exists('\AKSRT\Ai\AIPrompt')) {
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return $this->error(__('AI 模块未加载', 'aksrt'), 500);
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}
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$params = $this->get_json_params($request);
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// Accept JSON body or form body (some admin contexts strip JSON).
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if ($params === []) {
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$params = $request->get_params();
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if (!is_array($params)) {
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$params = [];
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}
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}
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$title = sanitize_text_field((string) ($params['title'] ?? ''));
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$raw = (string) ($params['content'] ?? '');
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// Keep readable text; strip tags for emptiness / prompt length.
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$plain = trim(wp_strip_all_tags(html_entity_decode($raw, ENT_QUOTES | ENT_HTML5, 'UTF-8')));
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$content = $plain !== '' ? $plain : trim(wp_strip_all_tags(wp_kses_post($raw)));
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$max_len = max(50, min(500, (int) ($params['max_length'] ?? 200)));
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if ($content === '') {
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return $this->error(__('内容不能为空，请先在编辑器填写正文后再生成摘要', 'aksrt'), 422);
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}
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$ai = \AKSRT\Ai\AI::get_instance();
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if (!$ai->is_available()) {
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return $this->error(
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__('AI 服务未启用或未配置。请到「扩展 → AI 辅助」启用并填写 API Key（或配置 WordPress AI Connectors）。', 'aksrt'),
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503
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);
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}
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// Prefer excerpt-oriented prompt when title is present.
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$prompt_builder = \AKSRT\Ai\AIPrompt::get_instance();
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if ($title !== '' && method_exists($prompt_builder, 'build_excerpt_prompt')) {
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$prompt = $prompt_builder->build_excerpt_prompt($title, $content);
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} else {
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$prompt = $prompt_builder->build_summary_prompt($content, $max_len);
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}
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$result = $ai->generate_text($prompt, [
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'max_tokens' => min(600, max(120, $max_len * 2)),
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'temperature' => 0.5,
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'system_instruction' => __('你是中文内容编辑，只输出摘要正文，不要标题、前缀或 Markdown。', 'aksrt'),
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]);
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if (!empty($result['success'])) {
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$summary = trim((string) ($result['content'] ?? ''));
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if ($summary === '') {
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return $this->error(__('AI 返回内容为空，请稍后重试或检查模型配置', 'aksrt'), 502);
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}
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// Soft trim to requested length (characters).
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if (function_exists('mb_substr') && mb_strlen($summary) > $max_len + 20) {
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$summary = mb_substr($summary, 0, $max_len);
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}
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return $this->success([
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'data' => [
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'summary' => $summary,
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'backend' => (string) ($result['backend'] ?? ''),
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],
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]);
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}
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$message = trim((string) ($result['message'] ?? ''));
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if ($message === '') {
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$message = __('生成失败', 'aksrt');
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}
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// Upstream/provider failures are not client validation errors.
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$status = 502;
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if (str_contains($message, '未启用') || str_contains($message, '未配置')) {
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$status = 503;
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} elseif (str_contains($message, '频繁')) {
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$status = 429;
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}
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return $this->error($message, $status);
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}
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public function tags_suggest(\WP_REST_Request $request): \WP_REST_Response {
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if (!class_exists('\AKSRT\Ai\AI') || !class_exists('\AKSRT\Ai\AIPrompt')) {
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return $this->error(__('AI 模块未加载', 'aksrt'), 500);
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}
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$params = $this->get_json_params($request);
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$title = sanitize_text_field((string) ($params['title'] ?? ''));
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$content = wp_kses_post((string) ($params['content'] ?? ''));
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if ($title === '' && trim(wp_strip_all_tags($content)) === '') {
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return $this->error(__('标题或内容不能为空', 'aksrt'));
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}
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$prompt = \AKSRT\Ai\AIPrompt::get_instance()->build_tags_prompt($title, $content);
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$result = \AKSRT\Ai\AI::get_instance()->generate_text($prompt, [
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'max_tokens' => 300,
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'temperature' => 0.5,
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]);
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if (!empty($result['success'])) {
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$tags = json_decode((string) $result['content'], true);
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if (!is_array($tags)) {
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$tags = array_filter(array_map('trim', explode(',', (string) $result['content'])));
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}
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$tags = array_values(array_map('sanitize_text_field', $tags));
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return $this->success(['data' => ['tags' => $tags]]);
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}
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return $this->error((string) ($result['message'] ?? __('生成失败', 'aksrt')));
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}
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}
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