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65 lines
1.5 KiB
65 lines
1.5 KiB
4 years ago
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<?php
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/**
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* 我的关注公共助手
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*
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* @author qifan
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* @date 2020-12-05
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*/
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namespace app\crm\traits;
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use think\Db;
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trait StarTrait
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{
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/**
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* 设置关注
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*
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* @param $type
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* @param $userId
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* @param $targetId
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* @return int|string
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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public function setStar($type, $userId, $targetId)
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{
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# 查询关注表里是否有数据
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$starId = Db::name('crm_star')->where(function ($query) use ($userId, $targetId, $type) {
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$query->where('user_id', $userId);
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$query->where('target_id', $targetId);
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$query->where('type', $type);
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})->value('star_id');
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# 有数据移出关注
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if ($starId) return $this->deleteStar($starId);
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# 没数据增加关注
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return $this->createStar($type, $userId, $targetId);
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}
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/**
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* 添加我的关注
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*
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* @param $type
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* @param $userId
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* @param $targetId
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* @return int|string
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*/
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private function createStar($type, $userId, $targetId)
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{
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return Db::name('crm_star')->insert(['user_id' => $userId, 'target_id' => $targetId, 'type' => $type]);
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}
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/**
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* 删除我的关注
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*
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* @param $starId
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* @return int
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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private function deleteStar($starId)
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{
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return Db::name('crm_star')->where('star_id', $starId)->delete();
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}
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}
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