<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://opensource.org/licenses/mit-license.php )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace app\service;

use think\facade\Db;
use app\service\ResourcesService;

/**
 * 轮播图服务层
 * @author   Devil
 * @blog     http://gong.gg/
 * @version  0.0.1
 * @datetime 2016-12-01T21:51:08+0800
 */
class SlideService
{
    /**
     * 数据保存
     * @author   Devil
     * @blog    http://gong.gg/
     * @version 1.0.0
     * @date    2018-12-19
     * @desc    description
     * @param   [array]          $params [输入参数]
     */
    public static function SlideSave($params = [])
    {
        // 请求类型
        $p = [
            [
                'checked_type'      => 'length',
                'key_name'          => 'name',
                'checked_data'      => '2,60',
                'error_msg'         => MyLang('common_service.slide.form_item_name_message'),
            ],
            [
                'checked_type'      => 'in',
                'key_name'          => 'platform',
                'checked_data'      => array_column(MyLang('common_platform_type'), 'value'),
                'error_msg'         => MyLang('form_platform_message'),
            ],
            [
                'checked_type'      => 'in',
                'key_name'          => 'event_type',
                'checked_data'      => array_column(MyLang('common_app_event_type'), 'value'),
                'is_checked'        => 1,
                'error_msg'         => MyLang('form_event_type_message'),
            ],
            [
                'checked_type'      => 'length',
                'key_name'          => 'event_value',
                'checked_data'      => '255',
                'error_msg'         => MyLang('form_event_value_message'),
            ],
            [
                'checked_type'      => 'empty',
                'key_name'          => 'images_url',
                'checked_data'      => '255',
                'error_msg'         => MyLang('form_upload_images_message'),
            ],
            [
                'checked_type'      => 'length',
                'key_name'          => 'sort',
                'checked_data'      => '3',
                'error_msg'         => MyLang('form_sort_message'),
            ],
        ];
        $ret = ParamsChecked($params, $p);
        if($ret !== true)
        {
            return DataReturn($ret, -1);
        }

        // 附件
        $data_fields = ['images_url'];
        $attachment = ResourcesService::AttachmentParams($params, $data_fields);

        // 数据
        $data = [
            'name'          => $params['name'],
            'platform'      => $params['platform'],
            'event_type'    => (isset($params['event_type']) && $params['event_type'] != '') ? intval($params['event_type']) : -1,
            'event_value'   => $params['event_value'],
            'images_url'    => $attachment['data']['images_url'],
            'bg_color'      => isset($params['bg_color']) ? $params['bg_color'] : '',
            'sort'          => intval($params['sort']),
            'is_enable'     => isset($params['is_enable']) ? intval($params['is_enable']) : 0,
        ];

        if(empty($params['id']))
        {
            $data['add_time'] = time();
            if(Db::name('Slide')->insertGetId($data) > 0)
            {
                return DataReturn(MyLang('insert_success'), 0);
            }
            return DataReturn(MyLang('insert_fail'), -100);
        } else {
            $data['upd_time'] = time();
            if(Db::name('Slide')->where(['id'=>intval($params['id'])])->update($data))
            {
                return DataReturn(MyLang('edit_success'), 0);
            }
            return DataReturn(MyLang('edit_fail'), -100); 
        }
    }

    /**
     * 删除
     * @author   Devil
     * @blog    http://gong.gg/
     * @version 1.0.0
     * @date    2018-12-18
     * @desc    description
     * @param   [array]          $params [输入参数]
     */
    public static function SlideDelete($params = [])
    {
        // 参数是否有误
        if(empty($params['ids']))
        {
            return DataReturn(MyLang('data_id_error_tips'), -1);
        }
        // 是否数组
        if(!is_array($params['ids']))
        {
            $params['ids'] = explode(',', $params['ids']);
        }

        // 删除操作
        if(Db::name('Slide')->where(['id'=>$params['ids']])->delete())
        {
            return DataReturn(MyLang('delete_success'), 0);
        }
        return DataReturn(MyLang('delete_fail'), -100);
    }

    /**
     * 状态更新
     * @author   Devil
     * @blog     http://gong.gg/
     * @version  0.0.1
     * @datetime 2016-12-06T21:31:53+0800
     * @param    [array]          $params [输入参数]
     */
    public static function SlideStatusUpdate($params = [])
    {
        // 请求参数
        $p = [
            [
                'checked_type'      => 'empty',
                'key_name'          => 'id',
                'error_msg'         => MyLang('data_id_error_tips'),
            ],
            [
                'checked_type'      => 'empty',
                'key_name'          => 'field',
                'error_msg'         => MyLang('operate_field_error_tips'),
            ],
            [
                'checked_type'      => 'in',
                'key_name'          => 'state',
                'checked_data'      => [0,1],
                'error_msg'         => MyLang('form_status_range_message'),
            ],
        ];
        $ret = ParamsChecked($params, $p);
        if($ret !== true)
        {
            return DataReturn($ret, -1);
        }

        // 数据更新
        if(Db::name('Slide')->where(['id'=>intval($params['id'])])->update([$params['field']=>intval($params['state']), 'upd_time'=>time()]))
        {
           return DataReturn(MyLang('edit_success'), 0);
        }
        return DataReturn(MyLang('edit_fail'), -100);
    }
}
?>