fangwei-api/app/Http/Controllers/SellController.php

<?php

namespace App\Http\Controllers;

use App\Models\Select;
use App\Models\Sell;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class SellController extends Controller
{
    public function sell(Request $request){
        try{
            $id=Auth::user()->id;
            $code=urldecode($request->code);
            DB::beginTransaction();
            $re=Select::where('code',$code)->first();
            if ($re){
                if ($re->is_true==1){
                    return $this->error(50024,'','当前货物是假货不能进行零售！');
                }
                if ($re->user_id!=$id){
                    return $this->error(50024,'','当前货物绑定的代理信息不是你！');
                }
                if ($re->is_lowest!=1){
                    return $this->error(50024,'','零售只能使用小码进行零售！');
                }
                if ($re->is_sell!=0){
                    return $this->error(50024,'','该商品已经零售！');
                }
                $re->is_sell=1;
                if (!$re->save()){
                    throw new \Exception('1');
                }
                $res=Select::where('sort',$re->pid)->first();
                $res->is_full=1;
                if (!$res->save()){
                    throw new \Exception('1');
                }
                if ($res->level!=1){
                    $ress=Select::where('sort',$re->pid)->first();
                    $ress->is_full=1;
                    if (!$ress->save()){
                        throw new \Exception('1');
                    }
                }
                $sell=new Sell();
                $sell->select_id=$re->id;
                $sell->select_good_id=$re->good_select_id;
                $sell->user_id=$re->user_id;
                if (!$sell->save()){
                    throw new \Exception('1');
                }
            }
            DB::commit();
            return $this->success([]);
        }catch (\Exception $exception){
            DB::rollBack();
            Log::error('零售失败，原因是'.$exception);
            return $this->error(50021,'','操作失败，请重试！');
        }
    }

    /****/
    public function get_user(Request $request){

    }
}