120 lines
3.8 KiB
Markdown
120 lines
3.8 KiB
Markdown
# 插件开发指南
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## 目录结构
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```
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plugins/{vendor}.{name}/
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├── plugin.json # 插件清单(必填)
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├── src/
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│ ├── ServiceProvider.php # 插件入口(继承基类)
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│ ├── ... # 业务代码
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│ └── Filament/ # 可选:后台页面/资源
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├── routes/web.php # 可选:前台路由(boot 时自动加载)
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├── database/migrations/ # 可选:迁移(migrate 时自动加载)
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└── views/ # 可选:视图(命名空间 plugin.{vendor}.{name})
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```
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## plugin.json
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```json
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{
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"title": "插件标题",
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"version": "1.0.0",
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"description": "插件描述",
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"author": "作者",
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"type": "core",
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"provider": "Plugins\\Vendor\\Name\\ServiceProvider",
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"requires": ["neatstudio.payment"],
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"filament_pages": ["Plugins\\Vendor\\Name\\Filament\\Pages\\SettingsPage"],
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"filament_resources": ["Plugins\\Vendor\\Name\\Filament\\Resources\\OrderResource"]
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}
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```
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| 字段 | 说明 |
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|------|------|
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| `provider` | 入口类 FQCN;缺省时自动推断 `src/ServiceProvider.php` |
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| `requires` | 依赖的其他插件(如会员依赖支付),按 `vendor.name` 引用 |
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| `filament_pages` / `filament_resources` | 注册到后台的页面/资源(由 `PluginPages` 汇总,统一归入「插件」导航分组) |
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## ServiceProvider
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```php
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<?php
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declare(strict_types=1);
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namespace Plugins\Vendor\Name;
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use App\Blog\Support\PluginManager;
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use App\Blog\Support\PluginServiceProvider;
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class ServiceProvider extends PluginServiceProvider
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{
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protected function boot(PluginManager $manager): void
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{
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// 加载前台路由(可选)
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$this->loadRoutes(__DIR__.'/../routes/web.php');
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// 注册视图命名空间(可选)
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$this->loadViews(__DIR__.'/../views', 'plugin.vendor.name');
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// 注册动作/过滤器
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$manager->addAction('comment.created', function ($comment) { ... }, 10);
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$manager->addFilter('post.rendered', fn (string $html, $post) => $html, 10);
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}
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}
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```
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> 注意:插件入口类**不要**命名为 `PluginServiceProvider`(与基类短名冲突会导致 PHP 声明错误),统一用 `ServiceProvider`。
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## 钩子系统
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### addAction(hook, callback, priority) — 无返回值
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| Hook | 参数 | 用途 |
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|------|------|------|
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| `comment.created` | `Comment` | 新评论创建(AI 审核在此监听) |
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| `payment.paid` | `Payment` | 支付成功(订阅激活/解锁在此监听) |
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### addFilter(hook, callback, priority) — 返回值传给下一个过滤器
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| Hook | 签名 | 用途 |
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|------|------|------|
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| `post.rendered` | `(string $html, Post $post): string` | 文章渲染后处理(付费内容过滤) |
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| `seo.structured_data` | `(array $data): array` | 扩展 JSON-LD 结构化数据 |
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| `payment.gateway` | `(array $gateways): array` | 注册支付渠道 |
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## 迁移
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插件迁移放在 `database/migrations/`,`app/Providers/AppServiceProvider` 启动时自动注册,`php artisan migrate` 会一并执行(无需手动 --path)。
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## 打包与安装
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- 将插件目录打成 ZIP(根目录含 plugin.json)
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- 后台「插件管理」→ 上传 ZIP 安装,或配置远程市场 `MARKET_URL`
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- 内置插件(config/plugins.php enabled 列表)不可卸载,只能停用
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## 异步任务(配合 Workerman)
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实现 `App\Blog\Jobs\AiJob` 接口并在 Workerman 常驻进程执行:
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```php
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use App\Blog\Jobs\AiJob;
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use Illuminate\Bus\Queueable;
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use Illuminate\Contracts\Queue\ShouldQueue;
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class MyAiJob implements AiJob, ShouldQueue
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{
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use Queueable;
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public function __construct(public int $id) {}
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public function handle(\App\Blog\Services\LlmClient $llm): void
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{
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// LlmClient 由容器自动注入
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}
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}
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```
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入队:`dispatch(new MyAiJob($id))->onQueue('ai')`(Workerman 默认消费 `default,ai` 队列)。
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