如何在Laravel中使用中间件进行微信小程序开发

"overtrue/laravel-wechat": "~4.0"

'official_account' => [
    'default' => [
        'app_id' => env('WECHAT_OFFICIAL_ACCOUNT_APPID', ''),
        'secret' => env('WECHAT_OFFICIAL_ACCOUNT_SECRET', ''),
        'token'  => env('WECHAT_OFFICIAL_ACCOUNT_TOKEN', ''),
        //...
    ],
],

php artisan make:middleware WechatMiniProgramAuthMiddleware

<?php

namespace AppHttpMiddleware;

use Closure;
use EasyWeChatFactory;

class WechatMiniProgramAuthMiddleware
{
    public function handle($request, Closure $next)
    {
        // 获取请求中的微信小程序 CODE
        $code = $request->input('code');
        
        // 使用 EasyWeChat 单例获取微信小程序实例
        $miniProgram = Factory::miniProgram();
        
        // 根据 CODE 获取微信用户信息
        $user = $miniProgram->auth->session($code);
        
        // 根据用户的OpenID进行业务逻辑处理
        // ...
        
        // 将用户信息存入请求中，方便后续处理
        $request->attributes->set('wechat_user', $user);
        
        return $next($request);
    }
}

<?php

namespace AppHttpControllers;

use IlluminateHttpRequest;

class UserController extends Controller
{
    public function show(Request $request)
    {
        // 获取微信小程序授权用户的信息
        $user = $request->attributes->get('wechat_user');
        
        // 对用户信息进行业务逻辑处理
        // ...
    }
}

protected $routeMiddleware = [
    // ...
    'wechat.mini.program.auth' => AppHttpMiddlewareWechatMiniProgramAuthMiddleware::class,
];

Api::middleware('wechat.mini.program.auth')->group(function () {
    Route::get('user/{id}', 'UserController@show');
});