<?php

namespace app\common\model;

use think\Model;

class Favorites extends Model {

    public $page_info;

    /**
     * 收藏列表
     * @access public
     * @author csdeshang
     * @param array $condition 查询条件
     * @param string $field 查询字段
     * @param int $page 分页信息
     * @param string $order 排序
     * @return array
     */
    public function getFavoritesList($condition, $field = '*', $page = 0, $order = 'favlog_id desc') {
        if ($page) {
        $res = db('favorites')->where($condition)->field($field)->order($order)->paginate($page, false, ['query' => request()->param()]);
        $this->page_info = $res;
        return $res->items();
        } else {
            return db('favorites')->where($condition)->field($field)->order($order)->select();
        }
    }

    /**
     * 收藏商品列表
     * @access public
     * @author csdeshang
     * @param array $condition 检索条件
     * @param string $field 字段
     * @param int $page 分页信息
     * @param string $order 排序
     * @return array
     */
    public function getGoodsFavoritesList($condition, $field = '*', $page = 0, $order = 'favlog_id desc') {
        return $this->getFavoritesList($condition, $field, $page, $order);
    }

    /**
     * 取单个收藏的内容
     * @access public
     * @author csdeshang
     * @param array $condition 查询条件
     * @return array 数组类型的返回结果
     */
    public function getOneFavorites($condition) {
        return db('favorites')->where($condition)->find();
    }

    /**
     * 获取商品收藏数
     * @access public
     * @author csdeshang
     * @param int $goodsId 商品ID
     * @param int $memberId 会员ID
     * @return int
     */
    public function getGoodsFavoritesCountByGoodsId($goodsId, $memberId = 0) {
        $where = array(
            'fav_id' => $goodsId,
        );

        if ($memberId > 0) {
            $where['member_id'] = (int) $memberId;
        }

        return (int) db('favorites')->where($where)->count();
    }

    /**
     * 新增收藏
     * @access public
     * @author csdeshang
     * @param array $data 参数内容
     * @return bool 布尔类型的返回结果
     */
    public function addFavorites($data) {
        if (empty($data)) {
            return false;
        }
        $goods_id = intval($data['fav_id']);
        $goods_model = model('goods');
        $goods = $goods_model->getGoodsInfoByID($goods_id);
        $data['goods_name'] = $goods['goods_name'];
        $data['goods_image'] = $goods['goods_image'];
        $data['favlog_price'] = $goods['goods_promotion_price']; //商品收藏时价格
        $data['favlog_msg'] = $goods['goods_promotion_price']; //收藏备注，默认为收藏时价格，可修改
        $data['gc_id'] = $goods['gc_id'];
        return db('favorites')->insertGetId($data);
    }

    /**
     * 修改记录
     * @access public
     * @author csdeshang
     * @param type $condition 修改条件
     * @param type $data 修改数据
     * @return boolean
     */
    public function editFavorites($condition, $data) {
        if (empty($condition)) {
            return false;
        }
        if (is_array($data)) {
            $result = db('favorites')->where($condition)->update($data);
            return $result;
        } else {
            return false;
        }
    }

    /**
     * 删除
     * @access public
     * @author csdeshang
     * @param array $condition 查询条件
     * @return bool 布尔类型的返回结果
     */
    public function delFavorites($condition) {
        if (empty($condition)) {
            return false;
        }
        return db('favorites')->where($condition)->delete();
    }

    /**
     * 获取商品收藏数
     * @access public
     * @author csdeshang
     * @param int $id 会员ID
     * @return int
     */
    public function getGoodsFavoritesCountByMemberId($id) {
        if ($id > 0) {
            $where['member_id'] = (int) $id;
        }
        return (int) db('favorites')->where($where)->count();
    }

}
