用户访问店铺

<?php
/**
 * Created by PhpStorm.
 * User: lcz
 * Date: 2018/7/19
 * Time: 9:40
 * 商家
 */

namespace app\api\controller;

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

class Seller extends Api{

  protected $noNeedRight = ['*'];
  protected $noNeedLogin = ['index'];
  
  
  /**
   * 店铺首页
   * @throws \think\db\exception\DataNotFoundException
   * @throws \think\db\exception\ModelNotFoundException
   * @throws \think\exception\DbException
   */
  public function index(){
    //商家ID
    $busId = input('post.id');

    !$busId && $this->error('参数错误');

    $returnData = [
          'banner' => [],
      ];
    
      $time = time();
      $where = [
        'ai.position' => 10,
        'ai.begin_time' => ['elt', $time],
        'ai.end_time' => ['egt', $time],
        'ai.business_id' => $busId,
      ];
      
      //顶部轮播图
      $returnData['banner'] = Db::name('appIndex')->alias('ai')
        ->join('appClass ac', 'ai.app_class_id = ac.id', 'left')
        ->where($where)
        ->field('ai.position, ai.app_image, ai.name, ai.url, ai.param_id, ai.login, ac.ios_class, ac.android_class')
        ->order(['ai.sort' => 'ASC'])
        ->select();

      $goodsModel = new \app\common\model\Goods();
  
    //推荐商品
      $recommendGoods = Db::name('goods')
        ->where([
          'is_on_sale' => $goodsModel::IS_ON_SALE_Y, 
          'is_recommend' => $goodsModel::RECOMMEND_Y,
          'business_id' => $busId,
          'effective_time' => ['elt', time()],
        ])
        ->order(['sort' => 'ASC'])
        ->field('id, goods_name, original_image, shop_price, market_price, sale_number, exchange_integral')
        ->limit(20)
        ->select();
      $returnData['recommend'] = $recommendGoods;
  
  
        $this->success('请求成功', $returnData);
  }
  
  
  /**
   * 店铺优惠券列表
   * @throws \think\db\exception\DataNotFoundException
   * @throws \think\db\exception\ModelNotFoundException
   * @throws \think\exception\DbException
   */
  public function coupon(){
    $id = input('post.id', '', 'intval');
    !$id && $this->error('参数错误');
    
    $model = new BusinessCoupon();
    $rows = Db::name('businessCoupon')
      ->where([
        'business_id' => $id,
        'receive_start_time' => ['elt', time()],
        'receive_end_time' => ['egt', time()],
        'status' => $model::STATUS_Y
      ])
      ->field('id, \'店铺优惠券\' as name , amount, min_amount, from_unixtime(use_start_time) as start_time, from_unixtime(use_end_time) as end_time, 0 as receive_status')
      ->order(['sort' => 'ASC'])
      ->select();
    
    if($rows) {
      $ids = [];
      foreach($rows as $row) {
        $ids[] = $row['id'];
      }
      
      $userCoupon = Db::name('userCoupon')
        ->where(['user_id' => $this->auth->id, 'coupon_id' => ['in', $ids]])
        ->column('coupon_id', 'id');
      
      if($userCoupon) {
        foreach($rows as $k => $v) {
          if(in_array($v['id'], $userCoupon)) {
            $rows[$k]['receive_status'] = 1;
          }
        }
      }
    }
    
    $this->success('查询成功', $rows);
  }
  
  
  /**
   * 领取优惠券
   * @throws \think\db\exception\DataNotFoundException
   * @throws \think\db\exception\ModelNotFoundException
   * @throws \think\exception\DbException
   */
  public function receiveCoupon(){
    $id = input('post.id', '', 'intval');
    !$id && $this->error('请选择要领取的优惠券');
    
    $userId = $this->auth->id;
    
    $model = new BusinessCoupon();
    $coupon = Db::name('businessCoupon')
      ->where([
        'id' => $id,
        'status' => $model::STATUS_Y,
        'receive_start_time' => ['elt', time()],
        'receive_end_time' => ['egt', time()],
      ])->find();
    !$coupon && $this->error('优惠券不存在');
    
    $row = Db::name('userCoupon')
      ->where(['coupon_id' => $id, 'user_id' => $userId])
      ->find();
    
    $row && $this->error('你已经领取过了');
    
    $res = $model->receiveCoupon($coupon, $userId);
    if($res) {
      $this->success('领取成功');
    } else {
      $this->error('领取出错：'.$model->getError());
    }
  }
}