youting/application/api/controller/Usercoupon.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

/**
 *  用户优惠券
 */
class Usercoupon extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = ['*'];


    //优惠券里列表
    public function lists(){
        $status = input('status',0);

        $where = [
            'cu.user_id' => $this->auth->id,
        ];

        if($status == 0){
            //待使用
            $where['c.deletetime'] = NULL;
            $where['c.switch']     = 1;
            $where['c.starttime']  = ['<',time()];
            $where['c.endtime']    = ['>',time()];
            $where['cu.status']    = 0;
        }
        if($status == 1){
            //已使用
            $where['cu.status'] = 1;
        }
        if($status == 2){
            //已失效
            $where['c.deletetime'] = NULL;
            $where['c.switch']     = 1;
            $where['c.starttime']  = ['<',time()];
            $where['c.endtime']    = ['<',time()];
            $where['cu.status']    = 0;
        }

        $list = Db::name('unishop_coupon_user')->alias('cu')
            ->field(['c.id','c.title','c.least','c.value','c.starttime','c.endtime','cu.status'])
            ->join('unishop_coupon c','cu.coupon_id = c.id','LEFT')
            ->where($where)
            ->autopage()
            ->select();

        $this->success(1,$list);

    }

}