- 评论 AI 审核/文章润色改为同步执行(站点无 queue worker,任务曾永久卡队列, 导致垃圾评论滞留待审核、润色毫无效果);审核在响应结束后经 terminating 触发 - 评论表:修复 approve 闭包里误嵌入 recordUrl 的坏链;新增「非垃圾」恢复发布、 批量「标为垃圾」、工具栏「清空垃圾评论」;各操作补充通知反馈 - 会员套餐/订阅/订单移入新导航组「会员」 - LlmClient 支持多服务商 profile;AI 设置页可添加多个 AI 并为审核/润色/封面 分别指定服务商(不指定用默认配置);封面生成同步支持 profile - AI 设置页:润色改同步并即时展示结果,按钮加 loading;删除无 workerman 的 WebSocket 进度区块
108 lines
3.4 KiB
PHP
108 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Blog\Services;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Facades\Log;
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/**
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* OpenAI 兼容 LLM 客户端(支持 OpenAI / DeepSeek / 通义 / 自建代理)。
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* 支持多服务商:后台「AI 设置」可配置 llm_profiles,用 forProfile('名称') 切换。
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*/
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class LlmClient
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{
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/** @var array{base_url?: string, api_key?: string, model?: string} */
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private array $overrides = [];
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public function baseUrl(): string
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{
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return rtrim((string) ($this->overrides['base_url'] ?? blog_setting('llm_base_url', config('services.llm.base_url', env('LLM_BASE_URL')))), '/');
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}
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public function apiKey(): string
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{
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return (string) ($this->overrides['api_key'] ?? blog_setting('llm_api_key', config('services.llm.api_key', env('LLM_API_KEY'))));
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}
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public function model(): string
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{
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return (string) ($this->overrides['model'] ?? blog_setting('llm_model', config('services.llm.model', env('LLM_MODEL', 'gpt-4o-mini'))));
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}
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public function isConfigured(): bool
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{
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return $this->baseUrl() !== '' && $this->apiKey() !== '';
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}
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/**
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* 已配置的额外 AI 服务商列表(后台 AI 设置维护)。
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*
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* @return list<array{name?: string, base_url?: string, api_key?: string, model?: string}>
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*/
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public static function profiles(): array
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{
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$profiles = json_decode((string) blog_setting('llm_profiles', '[]'), true);
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return is_array($profiles) ? $profiles : [];
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}
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/**
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* 切换到指定名称的服务商配置;名称为空或不存在时返回默认配置。
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*/
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public function forProfile(?string $name): static
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{
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if (! $name) {
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return $this;
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}
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foreach (self::profiles() as $profile) {
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if (($profile['name'] ?? '') === $name) {
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$clone = clone $this;
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$clone->overrides = array_filter([
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'base_url' => $profile['base_url'] ?? null,
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'api_key' => $profile['api_key'] ?? null,
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'model' => $profile['model'] ?? null,
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], fn ($value) => filled($value));
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return $clone;
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}
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}
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return $this;
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}
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/**
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* 简单的聊天补全。
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*
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* @param array<int, array{role: string, content: string}> $messages
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*/
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public function chat(array $messages, array $options = []): string
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{
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if (! $this->isConfigured()) {
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throw new \RuntimeException('LLM 未配置:请设置 LLM_BASE_URL 与 LLM_API_KEY');
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}
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$response = Http::timeout(60)
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->withToken($this->apiKey())
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->post($this->baseUrl().'/chat/completions', [
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'model' => $options['model'] ?? $this->model(),
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'messages' => $messages,
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'temperature' => $options['temperature'] ?? 0.3,
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'max_tokens' => $options['max_tokens'] ?? 1024,
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]);
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if ($response->failed()) {
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Log::error('LLM 请求失败', ['status' => $response->status(), 'body' => $response->body()]);
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throw new \RuntimeException('LLM 请求失败:HTTP '.$response->status());
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}
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$content = $response->json('choices.0.message.content', '');
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return is_array($content) ? json_encode($content, JSON_UNESCAPED_UNICODE) : (string) $content;
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}
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}
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