admin/addon/discount/shop/controller/Discount.php

<?php
/**
 * ThinkShop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 成都云之牛科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.cdcloudshop.com
 * =========================================================
 */

namespace addon\discount\shop\controller;

use addon\discount\model\Discount as DiscountModel;

/**
 * 限时折扣控制器
 */
class Discount extends BaseController
{
    /**
     * 添加活动
     */
    public function add()
    {
        if (request()->isAjax()) {
            $data = [
                'discount_name' => input('discount_name', ''),
                'remark' => input('remark', ''),
                'start_time' => strtotime(input('start_time', '')),
                'end_time' => strtotime(input('end_time', '')),
                'site_id' => $this->site_id,
                'goods_data' => input('goods_data', '')
            ];

            $discount_model = new DiscountModel();
            return $discount_model->addDiscount($data);
        } else {
            return $this->fetch("discount/add");
        }
    }

    /**
     * 编辑活动
     */
    public function edit()
    {
        $discount_model = new DiscountModel();
        if (request()->isAjax()) {
            $data = [
                'discount_name' => input('discount_name', ''),
                'remark' => input('remark', ''),
                'start_time' => strtotime(input('start_time', '')),
                'end_time' => strtotime(input('end_time', '')),
                'discount_id' => input('discount_id', 0),
                'goods_id' => input('goods_id', 0),
                'site_id' => $this->site_id,
                'sku_list' => input('sku_list', ''),
                'cancel_sku_list' => input('cancel_sku_list', ''),
            ];

            return $discount_model->editDiscount($data);

        } else {
            $discount_id = input('discount_id', 0);
            $this->assign('discount_id', $discount_id);

            $discount_info = $discount_model->getDiscountDetail($discount_id, $this->site_id);
            if (empty($discount_info[ 'data' ])) $this->error('未获取到活动数据', addon_url('discount://shop/discount/lists'));
            $this->assign('discount_info', $discount_info[ 'data' ]);

            return $this->fetch("discount/edit");
        }

    }

    /**
     * 限时折扣详情
     */
    public function detail()
    {
        $discount_model = new DiscountModel();
        if (request()->isAjax()) {
            //活动商品
            $discount_id = input('discount_id', 0);
            $list = $discount_model->getDiscountGoods($discount_id);
            foreach ($list[ 'data' ] as $key => $val) {
                if ($val[ 'price' ] != 0) {
                    $discount_rate = floor($val[ 'discount_price' ] / $val[ 'price' ] * 100);
                } else {
                    $discount_rate = 100;
                }
                $list[ 'data' ][ $key ][ 'discount_rate' ] = $discount_rate;
            }
            return $list;
        } else {
            $discount_id = input('discount_id', 0);
            $site_id = $this->site_id;
            $this->assign('discount_id', $discount_id);

            //活动详情
            $discount_info = $discount_model->getDiscountInfo($discount_id, $site_id);
            if (empty($discount_info[ 'data' ])) $this->error('未获取到活动数据', addon_url('discount://shop/discount/lists'));
            $this->assign('discount_info', $discount_info[ 'data' ]);

            return $this->fetch("discount/detail");
        }
    }

    /**
     * 活动列表
     */
    public function lists()
    {
        $discount_model = new DiscountModel();
        if (request()->isAjax()) {
            $page = input('page', 1);
            $page_size = input('page_size', PAGE_LIST_ROWS);
            $goods_name = input('goods_name', '');
            $status = input('status', '');

            $condition = [];
            if ($status !== "") {
                $condition[] = [ 'd.status', '=', $status ];
            }
            $condition[] = [ 'd.site_id', '=', $this->site_id ];
            $condition[] = [ 'g.is_delete', '=', 0 ];
            $condition[] = [ 'g.goods_name', 'like', '%' . $goods_name . '%' ];
            $order = 'd.create_time desc';
            $field = 'd.*,g.goods_name,g.goods_image,g.price';

            $discount_status_arr = $discount_model->getDiscountStatus();

            $alias = 'd';
            $join = [
                [ 'goods g', 'd.goods_id = g.goods_id', 'inner' ]
            ];

            $start_time = input('start_time', '');
            $end_time = input('end_time', '');

            if ($start_time && !$end_time) {
                $condition[] = [ 'd.end_time', '>=', date_to_time($start_time) ];
            } elseif (!$start_time && $end_time) {
                $condition[] = [ 'd.start_time', '<=', date_to_time($end_time) ];
            } elseif ($start_time && $end_time) {
                $start_timestamp = date_to_time($start_time);
                $end_timestamp = date_to_time($end_time);
                $sql = "d.start_time between {$start_timestamp} and {$end_timestamp}";
                $sql .= " or d.end_time between {$start_timestamp} and {$end_timestamp}";
                $sql .= " or (d.start_time <= {$start_timestamp} and d.end_time >= {$end_timestamp})";
                $condition[] = [ '', 'exp', \think\facade\Db::raw($sql) ];
            }

            $res = $discount_model->getDiscountPageList($condition, $page, $page_size, $order, $field, $alias, $join);
            foreach ($res[ 'data' ][ 'list' ] as $key => $val) {
                $res[ 'data' ][ 'list' ][ $key ][ 'status_name' ] = $discount_status_arr[ $val[ 'status' ] ];
            }
            return $res;

        } else {
            //限时折扣状态
            $discount_status_arr = $discount_model->getDiscountStatus();
            $this->assign('discount_status_arr', $discount_status_arr);

            return $this->fetch("discount/lists");
        }
    }

    /**
     * 关闭活动
     */
    public function close()
    {
        if (request()->isAjax()) {
            $discount_id = input('discount_id', 0);
            $discount_model = new DiscountModel();
            return $discount_model->closeDiscount($discount_id, $this->site_id);
        }
    }

    /**
     * 删除活动
     */
    public function delete()
    {
        if (request()->isAjax()) {
            $discount_id = input('discount_id', 0);
            $discount_model = new DiscountModel();
            return $discount_model->deleteDiscount($discount_id, $this->site_id);
        }
    }


    /**
     * 获取商品列表
     * @return array
     */
    public function getSkuList()
    {
        if (request()->isAjax()) {
            $discount_model = new DiscountModel();
            $discount_id = input('discount_id', '');
            $goods_list = $discount_model->getDiscountGoodsList($discount_id);
            return $goods_list;
        }
    }
}