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());
		}
	}
}