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118 lines
4.6 KiB
118 lines
4.6 KiB
<?php
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// +----------------------------------------------------------------------
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// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
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// +----------------------------------------------------------------------
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// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
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// +----------------------------------------------------------------------
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namespace app\web\model\material;
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use think\Db;
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use traits\ModelTrait;
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use basic\ModelBasic;
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use app\web\model\material\DataDownloadCategpry;
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/**资料表
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* Class DataDownload
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* @package app\web\model\material
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*/
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class DataDownload extends ModelBasic
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{
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use ModelTrait;
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/**字段过滤
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* @param string $alias
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* @param null $model
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* @return DataDownload
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*/
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public static function PreWhere($alias = '', $model = null)
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{
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if (is_null($model)) $model = new self();
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if ($alias) {
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$model = $model->alias($alias);
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$alias .= '.';
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}
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return $model->where([$alias . 'is_show' => 1, $alias . 'status' => 1, $alias . 'is_del' => 0]);
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}
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/**条件处理
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* @param $pid
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* @param $cate_id
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* @param $is_pay
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* @param $salesOrder
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* @param $search
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* @return DataDownload
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*/
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public static function setWhere($pid, $cate_id, $is_pay, $salesOrder, $search)
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{
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$model = self::PreWhere();
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if ($cate_id) {
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$model = $model->where(['cate_id' => $cate_id]);
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} else if ($pid && !$cate_id) {
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$cate_ids = DataDownloadCategpry::where('pid', $pid)->column('id');
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$model = $model->where('cate_id', 'in', $cate_ids);
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}
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if ($is_pay != '') $model = $model->where(['pay_type' => $is_pay]);
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if ($search) $model = $model->where('title', 'LIKE', "%$search%");
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$model = $model -> field('id,cate_id,title,image,poster_image,pay_type,money,member_pay_type,member_money,IFNULL(ficti,0) + IFNULL(sales,0) as sales,is_show,is_del,add_time,mer_id,status');
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$baseOrder = '';
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if ($salesOrder) $baseOrder = $salesOrder == 'desc' ? 'sales DESC' : 'sales ASC';//下载量
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if ($baseOrder) $baseOrder .= ', ';
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return $model->order($baseOrder . 'sort DESC, add_time DESC');
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}
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/**列表
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* @param int $page
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* @param int $limit
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* @param $tid
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* @return array
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*/
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public static function getDataDownloadExercisesList($page, $limit, $pid, $cate_id, $is_pay, $salesOrder, $search)
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{
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$model = self::setWhere($pid, $cate_id, $is_pay, $salesOrder, $search);
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$data = $model->page($page, $limit)->select();
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$data = count($data) ? $data->toArray() : [];
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$count = self::setWhere($pid, $cate_id, $is_pay, $salesOrder, $search)->count();
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return compact('data', 'count');
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}
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/**
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* 获取单个资料的详细信息
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* @param $uid 用户id
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* @param $id 资料id
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* */
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public static function getOneDataDownload($uid, $id)
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{
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$data = self::PreWhere()->field('id,mer_id,cate_id,title,image,pay_type,money,member_pay_type,member_money,abstract,ficti,sales,is_show')->find($id);
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if (!$data) return self::setErrorInfo('您要查看的资料不存在!');
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if ($data->is_show == 0) return self::setErrorInfo('您要查看的资料已下架!');
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$data->collect = self::getDb('special_relation')->where(['link_id' => $id, 'type' => 1, 'uid' => $uid, 'category' => 1])->count() ? true : false;
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$data->abstract = htmlspecialchars_decode($data->abstract);
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return $data;
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}
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/**讲师名下资料
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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*/
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public static function getLecturerDownloadList($mer_id = 0, $page = 1, $limit = 10)
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{
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if ($mer_id) {
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$model = self::PreWhere();
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$model = $model->where(['mer_id' => $mer_id])->order('sort desc,id desc');
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$data = $model->page($page, $limit)->select();
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$data = count($data) ? $data->toArray() : [];
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$count = self::PreWhere()->where(['mer_id' => $mer_id])->count();
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} else {
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$data = [];
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$count = 0;
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}
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return compact('data', 'count');
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}
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}
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