kate522
7ced67b2d3
update_option returns false when values are identical, which made POST /ai/settings respond 400 with "保存失败" on no-op saves and masked-key re-saves. Normalize config, accept no-op as success, and only send a new API key from the admin form when entered.
258 lines
9.1 KiB
PHP
258 lines
9.1 KiB
PHP
<?php
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/**
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* AKSRT Admin — AI Controller
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*
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* REST for AI connection config + SEO/writing generation.
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*
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* @package AKSRT
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*/
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defined('ABSPATH') || exit;
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class AKSRT_Admin_AI_Controller extends AKSRT_Admin_Controller_Base {
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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_Front_Submit')) {
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return (bool) AKSRT_Front_Submit::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')) {
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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::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')) {
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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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$success = AKSRT_AI::get_instance()->update_config($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::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_SEO')) {
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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_SEO::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_SEO')) {
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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_SEO::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') || !class_exists('AKSRT_AI_Prompt')) {
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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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$content = wp_kses_post((string) ($params['content'] ?? ''));
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$max_len = max(50, min(500, (int) ($params['max_length'] ?? 200)));
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if (trim(wp_strip_all_tags($content)) === '') {
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return $this->error(__('内容不能为空', 'aksrt'));
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}
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$prompt = AKSRT_AI_Prompt::get_instance()->build_summary_prompt($content, $max_len);
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$result = AKSRT_AI::get_instance()->generate_text($prompt, [
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'max_tokens' => min(600, $max_len * 2),
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'temperature' => 0.5,
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]);
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if (!empty($result['success'])) {
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return $this->success(['data' => ['summary' => $result['content']]]);
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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 tags_suggest(WP_REST_Request $request): WP_REST_Response {
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if (!class_exists('AKSRT_AI') || !class_exists('AKSRT_AI_Prompt')) {
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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_Prompt::get_instance()->build_tags_prompt($title, $content);
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$result = AKSRT_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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