简易的用户登陆注册注销

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;

class UserController extends Controller
{
    public function login(Request $request){
        $validated = Validator::make($request->all(),[
            'username'=>'required',
            'password'=>'required'
        ]);
        if($validated->fails()){
            return response()->json(['msg'=>'登陆失败'],400);
        }
        //查看能否登陆
        $user = User::query()->where('username',$request->username);
        $user_data = $user->get();
        //用户是否存在
        if(count($user_data)===0){
            return response()->json(['msg'=>'用户不存在'],400);
        }
        //账户的登陆时间是否大于当前时间
        if($user_data[0]->canLoginTime>date('Y-m-d H:i:s')){
            return response()->json(['msg'=>'账户被锁'],400);
        }
        //登陆
        if(!Auth::attempt(['username'=>$request->username,'password'=>$request->password])){
            $this->fail($user);
            return response()->json(['msg'=>'登陆失败'],400);
        }
        $request->session()->regenerate();
        return response()->json(['msg'=>'登录成功'],200);
    }

    public function fail($user){
        $count = $user->get('fail');
        //失败10次
        if($count[0]->fail===9){
            //禁止登陆30s
            $canLoginTime = date('Y-m-d H:i:s',strtotime('+30 second'));
            return $user->update(['canLoginTime'=>$canLoginTime,'fail'=>0]);
        }
        return $user->increment('fail');
    }

    public function register(Request $request){
        $validated = Validator::make($request->all(),[
            'username'=>'required|unique:users',
            'password'=>'required',
            'r_password'=>'required|same:password'
        ]);
        if($validated->fails()){
            return response()->json(['msg'=>'注册失败'],400);
        }
        //插入数据
        User::query()->insert([
            'username'=>$request->username,
            'password'=>$request->password
        ]);
        return response()->json(['msg'=>'注册成功'],200);
    }

    public function logout(Request $request){
        Auth::logout();
        $request->session()->invalidate();
        return response()->json(['msg'=>'退出成功'],200);
    }
}