app-api/app/Http/Middleware/AssitMiddleware.php

<?php
namespace App\Http\Middleware;

use Closure;
use Illuminate\Contracts\Auth\Factory as Auth;
use App\Models\Assit;
use App\Models\AssitLog;
use Illuminate\Database\Eloquent\Model;

class AssitMiddleware
{
    /**
     * The authentication guard factory instance.
     *
     * @var \Illuminate\Contracts\Auth\Factory
     */
    protected $auth;

    /**
     * Create a new middleware instance.
     *
     * @param  \Illuminate\Contracts\Auth\Factory  $auth
     * @return void
     */
    public function __construct(Auth $auth)
    {
        $this->auth = $auth;
    }

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @param  string|null  $guard
     * @return mixed
     */
    public function handle($request, Closure $next, $guard = null)
    {
        $token=$request->header('authorization');
        $token_end = explode('.',$token)[2];
        if($this->auth->check()) {
            $user_id = (int) $this->auth->user()->id;
            $assit_id=Assit::where('token_end',$token_end)->where('agent_id',$user_id)->value('id');
            if($assit_id){
//                if('GET' != $request->method()){
                    $log = new AssitLog(); # 提前创建表、model
                    $log->agent_id = $user_id;
                    $log->assit_id = $assit_id;
                    $log->path = $request->path();
                    $log->method = $request->method();
                    $log->ip = $request->ip();
                    $log->input = json_encode($request->all(), JSON_UNESCAPED_UNICODE);
                    $log->save();   # 记录日志
//                }
            }
        }
        return $next($request);
    }
}