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73 lines
2.6 KiB
73 lines
2.6 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\wap\model\merchant;
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use app\wap\model\special\Lecturer;
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use traits\ModelTrait;
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use basic\ModelBasic;
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class MerchantFollow extends ModelBasic
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{
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use ModelTrait;
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/**用户关注 取消 讲师关注
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* @param $uid
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* @param $mer_id
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* @param $is_follow 0 =取消关注 1= 关注
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*/
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public static function user_merchant_follow($uid, $mer_id, $is_follow = 0)
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{
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$data['is_follow'] = $is_follow;
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if (self::be(['uid' => $uid, 'mer_id' => $mer_id])) {
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if ($is_follow == 1) {
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$data['follow_time'] = time();
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} else {
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$data['unfollow_time'] = time();
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}
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return self::where(['uid' => $uid, 'mer_id' => $mer_id])->update($data);
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} else {
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$data['uid'] = $uid;
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$data['mer_id'] = $mer_id;
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$data['follow_time'] = time();
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return self::set($data);
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}
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}
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/**讲师关注列表
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* @param $uid
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* @param int $page
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* @param int $limit
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* @return array
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*/
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public static function get_user_merchant_follow_list($uid, $page = 1, $limit = 20)
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{
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$data = self::alias('f')->where(['f.uid' => $uid, 'f.is_follow' => 1,'l.is_show' => 1, 'l.is_del' => 0])
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->join('Lecturer l', 'f.mer_id=l.mer_id')
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->where('l.mer_id','>',0)->page((int)$page, (int)$limit)
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->order('f.follow_time desc')->field('f.uid,f.mer_id,f.is_follow,l.id,l.mer_id,l.is_show,l.is_del,l.lecturer_name,l.lecturer_head,l.label,l.introduction,l.study,l.curriculum')
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->select();
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$data = count($data) > 0 ? $data->toArray() : [];
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return $data;
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}
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/**是否关注
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* @param $uid
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* @param $mer_id
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*/
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public static function isFollow($uid, $mer_id)
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{
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$follow=self::where(['uid'=>$uid,'mer_id'=>$mer_id,'is_follow'=>1])->find();
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if($follow) return true;
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else return false;
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}
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}
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