<?php
// +---------------------------------------------------------------------+
// | NiuCloud | [ WE CAN DO IT JUST NiuCloud ]                |
// +---------------------------------------------------------------------+
// | Copy right 2019-2029 www.niucloud.com                          |
// +---------------------------------------------------------------------+
// | Author | NiuCloud <niucloud@outlook.com>                       |
// +---------------------------------------------------------------------+
// | Repository | https://github.com/niucloud/framework.git          |
// +---------------------------------------------------------------------+

namespace addon\topic\model;

use app\model\BaseModel;
use think\facade\Cache;

/**
 * 专题活动
 */
class Topic extends BaseModel
{
	/**
	 * 添加专题活动
	 * @param unknown $data
	 */
	public function addTopic($data)
	{
		//时间段检测
		$topic_count = model('promotion_topic')->getCount([
			[ 'start_time|end_time', 'between', [ $data['start_time'], $data['end_time'] ] ]
		]);
		if ($topic_count > 0) {
			return $this->error('', '专题时间段设置冲突');
		}
		$topic_count = model('promotion_topic')->getCount([
			[ 'start_time', '<=', $data['start_time'] ],
			[ 'end_time', '>=', $data['end_time'] ],
		]);
		if ($topic_count > 0) {
			return $this->error('', '专题时间段设置冲突');
		}
		//添加数据
		$data['create_time'] = time();
		$topic_id = model('promotion_topic')->add($data);
		Cache::clear("promotion_topic");
		return $this->success($topic_id);
	}
	
	/**
	 * 修改专题活动
	 * @param unknown $data
	 * @return multitype:string
	 */
	public function editTopic($data)
	{
		//时间段检测
		$topic_count = model('promotion_topic')->getCount([
			[ 'start_time|end_time', 'between', [ $data['start_time'], $data['end_time'] ] ],
			[ 'topic_id', '<>', $data['topic_id'] ]
		]);
		
		if ($topic_count > 0) {
			return $this->error('', '专题时间段设置冲突');
		}
		$topic_count = model('promotion_topic')->getCount([
			[ 'start_time', '<=', $data['start_time'] ],
			[ 'end_time', '>=', $data['end_time'] ],
			[ 'topic_id', '<>', $data['topic_id'] ]
		]);
		if ($topic_count > 0) {
			return $this->error('', '专题时间段设置冲突');
		}
		//更新数据
		$res = model('promotion_topic')->update($data, [ [ 'topic_id', '=', $data['topic_id'] ] ]);
		$goods_data = [
			'start_time' => $data['start_time'],
			'end_time' => $data['end_time'],
		];
		model('promotion_topic_goods')->update($goods_data, [ [ 'topic_id', '=', $data['topic_id'] ] ]);
		Cache::clear("promotion_topic");
		return $this->success($res);
	}
	
	/**
	 * 删除专题活动
	 * @param unknown $topic_id
	 */
	public function deleteTopic($topic_id)
	{
		$res = model('promotion_topic')->delete([ [ 'topic_id', '=', $topic_id ] ]);
		if ($res) {
			model('promotion_topic_goods')->delete([ [ 'topic_id', '=', $topic_id ] ]);
		}
		Cache::clear("promotion_topic");
		return $this->success($res);
	}
	
	/**
	 * 获取专题活动信息
	 * @param array $condition
	 * @param string $field
	 */
	public function getTopicInfo($condition, $field = '*')
	{
		$data = json_encode([ $condition, $field ]);
		$cache = Cache::get("promotion_topic_gettopicInfo_" . $data);
		if (!empty($cache)) {
			return $this->success($cache);
		}
		$res = model('promotion_topic')->getInfo($condition, $field);
		Cache::tag("promotion_topic")->set("promotion_topic_gettopicInfo_" . $data, $res);
		return $this->success($res);
	}
	
	/**
	 * 获取专题活动列表
	 * @param array $condition
	 * @param string $field
	 * @param string $order
	 * @param string $limit
	 */
	public function getTopicList($condition = [], $field = '*', $order = '', $limit = null)
	{
		$data = json_encode([ $condition, $field, $order, $limit ]);
		$cache = Cache::get("promotion_topic_gettopicList_" . $data);
		if (!empty($cache)) {
			return $this->success($cache);
		}
		$list = model('promotion_topic')->getList($condition, $field, $order, '', '', '', $limit);
		Cache::tag("promotion_topic")->set("promotion_topic_gettopicList_" . $data, $list);
		
		return $this->success($list);
	}
	
	/**
	 * 获取专题分页列表
	 * @param array $condition
	 * @param number $page
	 * @param string $page_size
	 * @param string $order
	 * @param string $field
	 */
	public function getTopicPageList($condition = [], $page = 1, $page_size = PAGE_LIST_ROWS, $order = 'create_time desc', $field = '*')
	{
		$data = json_encode([ $condition, $field, $order, $page, $page_size ]);
		$cache = Cache::get("promotion_topic_getTopicPageList_" . $data);
		if (!empty($cache)) {
			return $this->success($cache);
		}
		$list = model('promotion_topic')->pageList($condition, $field, $order, $page, $page_size);
		Cache::tag("promotion_topic")->set("promotion_topic_getTopicPageList_" . $data, $list);
		return $this->success($list);
	}
	
}