vote/app/models/user/UserLevel.php

<?php

namespace app\models\user;

use app\models\system\SystemUserLevel;
use app\models\system\SystemUserTask;
use crmeb\basic\BaseModel;
use crmeb\traits\ModelTrait;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\Model;

/**
 * TODO 会员等级Model
 * Class UserLevel
 * @package app\models\user
 */
class UserLevel extends BaseModel
{
    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'user_level';

    use ModelTrait;

    /**
     * 获取用户等级人数
     * @param $uids
     * @return int
     */
    public static function setUserLevelCount($uids)
    {
        $model = new self();
        if (is_array($uids)) $model = $model->where('uid', 'in', $uids);
        else $model = $model->where('uid', $uids);
        return $model->count();
    }

    /**
     * 设置查询初始化条件
     * @param string $alias 表别名
     * @param null $model 模型实例化对象
     * @return UserLevel
     */
    public static function valiWhere($alias = '', $model = null)
    {
        $model = is_null($model) ? new self() : $model;
        if ($alias) {
            $model = $model->alias($alias);
            $alias .= '.';
        }
        return $model->where("{$alias}status", 1)->where("{$alias}is_del", 0);
    }

    /**
     * 设置会员等级
     * @param int $uid 用户uid
     * @param int $level_id 等级id
     * @return UserLevel|bool|Model
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function setUserLevel($uid, $level_id)
    {
        $vipinfo = SystemUserLevel::get($level_id);
        if (!$vipinfo) return false;
        $userinfo = User::find($uid);
        if (!$userinfo) return false;
        $add_valid_time = (int)$vipinfo->valid_date * 86400;
        $uservipinfo = self::valiWhere()->where('uid', $uid)->where('level_id', $level_id)->find();
        //检查是否购买过
        if ($uservipinfo) {
            $stay = 0;
            //剩余时间
            if (time() < $uservipinfo->valid_time) $stay = $uservipinfo->valid_time - time();
            //如果购买过当前等级的会员过期了.从当前时间开始计算
            //过期时效: 剩余时间+当前会员等级时间+当前time
            $add_valid_time = $stay + $add_valid_time + time();
            $data['is_forever'] = $vipinfo->is_forever;
            $data['valid_time'] = $add_valid_time;
            User::where('uid', $uid)->update(['level' => $level_id]);
            return self::where('uid', $uid)->where('level_id', $level_id)->update($data);
        } else {
            $data = [
                'is_forever' => $vipinfo->is_forever,
                'status' => 1,
                'is_del' => 0,
                'grade' => $vipinfo->grade,
                'uid' => $uid,
                'add_time' => time(),
                'level_id' => $level_id,
                'discount' => $vipinfo->discount,
            ];
            if ($data['is_forever'])
                $data['valid_time'] = 0;
            else
                $data['valid_time'] = $add_valid_time + time();
            $data['mark'] = '尊敬的用户' . $userinfo['nickname'] . '在' . date('Y-m-d H:i:s', time()) . '成为了' . $vipinfo['name'];
            $res = self::create($data);
            if (!$res) return false;
            User::where('uid', $uid)->update(['level' => $level_id]);
            return $res;
        }
    }

    /**
     * 获取当前用户会员等级返回当前用户等级id
     * @param int $uid 用户uid
     * @param int $grade 会员id
     * @return bool|mixed
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function getUserLevel($uid, $grade = 0)
    {
        $model = self::valiWhere();
        if ($grade) $model = $model->where('grade', '<', $grade);
        $level = $model->where('uid', $uid)->order('grade desc')->field('level_id,is_forever,valid_time,id,status,grade')->find();
        if (!$level) return false;
        if ($level->is_forever) return $level->id;
        //会员已经过期
        if (time() > $level->valid_time) {
            if ($level->status == 1) {
                $level->status = 0;
                $level->save();
            }
            return self::getUserLevel($uid, $level->grade);
        } else
            //会员没有过期
            return $level->id;
    }

    /**
     * 获取会员详细信息
     * @param $id 会员记录id
     * @param string $keyName 字段名
     * @return array|mixed|string|Model|null
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function getUserLevelInfo($id, $keyName = '')
    {
        $vipinfo = self::valiWhere('a')->where('a.id', $id)->field('l.id,a.add_time,l.discount,a.level_id,l.name,l.money,l.icon,l.is_pay,l.grade')
            ->join('system_user_level l', 'l.id=a.level_id')->find();
        if ($keyName) if (isset($vipinfo[$keyName])) return $vipinfo[$keyName]; else return '';
        return $vipinfo;
    }

    /**
     * 获取当前用户已成为的vip id
     * @param $uid 用户id
     * @return array
     */
    public static function getUserLevelIds($uid)
    {
        return self::valiWhere()->group('level_id')->where('uid', $uid)->order('grade asc')->column('level_id', 'level_id');
    }

    /**
     * 检查是否能成为会员
     * @param int $uid 用户uid
     * @param bool $leveNowId
     * @return UserLevel|bool|Model
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     * @throws DbException
     */
    public static function setLevelComplete($uid, $leveNowId = false)
    {
        $user = User::where('uid', $uid)->find();
        if (!$user) return self::setErrorInfo('没有此用户，无法检测升级会员');
        $level = self::getUserLevel($uid);
        if ($level === false)
            $level_id = 0;
        else
            $level_id = self::getUserLevelInfo($level, 'level_id');
        if (sys_config('level_type', 0) == 0) {
            $leveNowId = SystemUserLevel::getNextLevelId($level_id, SystemUserLevel::setWhere()->where('grade', '>', $level ? $level['grade'] : 0)->min('grade'));
            if ($leveNowId === 0) return self::setErrorInfo('暂无可升会员');
            //查找当前需要升级的会员任务
            $taskAll = SystemUserTask::visibleWhere()->where('level_id', $leveNowId)->column('id', 'id');
            if (!$taskAll) return true;
//            self::startTrans();
            $res2 = true;
            try {
                if ($level === false) {
                    //没有成为会员的从用户添加的时间开始算起,如果被清理过会员从清理的时间开始算起
                    $add_time = $user['clean_time'] ? $user['clean_time'] : $user['add_time'];
                } else {
                    $add_time = self::getUserLevelInfo($level, 'add_time');
                }
                //查询并记录任务
                foreach ($taskAll as $id) {
                    $res = SystemUserTask::setTaskFinish($id, $uid, $add_time);
                    if (!$res) return self::setErrorInfo(SystemUserTask::getErrorInfo());
                }
                //获取需要成为会员的任务完成度
                if (SystemUserTask::getTaskComplete($leveNowId, $uid)) {
                    //设置任务已使用
                    $res = SystemUserTask::setTarkStatus($leveNowId, $uid);
                    if (!$res) return self::setErrorInfo('设置任务状态失败');
                    //记录会员
                    $res2 = self::setUserLevel($uid, $leveNowId);
                }
//                self::commitTrans();
                return $res2;
            } catch (\Exception $e) {
//                self::rollbackTrans();
                return self::setErrorInfo($e->getMessage());
            }
        } else {
            $leveNowId = SystemUserLevel::getNextLevelId($level_id, SystemUserLevel::setWhere()->max('grade'));
//            self::startTrans();
            try {
                while (1) {
                    if ($leveNowId === 0) return self::setErrorInfo('暂无可升会员');
                    //查找当前需要升级的会员任务
                    $taskAll = SystemUserTask::visibleWhere()->where('level_id', $leveNowId)->column('id', 'id');
                    if (!$taskAll) {
                        $leveNowGrade = SystemUserLevel::where('id', $leveNowId)->value('grade');
                        $leveNowId = SystemUserLevel::getNextLevelId($level_id, $leveNowGrade - 1);
                        if ($leveNowId) {
                            continue;
                        } else {
                            return self::setErrorInfo('暂无可升会员');
                        }
                    }
                    $res2 = true;
                    if ($level === false) {
                        //没有成为会员的从用户添加的时间开始算起,如果被清理过会员从清理的时间开始算起
                        $add_time = $user['clean_time'] ? $user['clean_time'] : $user['add_time'];
                    } else {
                        $add_time = self::getUserLevelInfo($level, 'add_time');
                    }
                    //查询并记录任务
                    foreach ($taskAll as $id) {
                        $res = SystemUserTask::setTaskFinish($id, $uid, $add_time);
                        if (!$res) return self::setErrorInfo(SystemUserTask::getErrorInfo());
                    }
                    //获取需要成为会员的任务完成度
                    if (SystemUserTask::getTaskComplete($leveNowId, $uid)) {
                        //设置任务已使用
                        $res = SystemUserTask::setTarkStatus($leveNowId, $uid);
                        if (!$res) return self::setErrorInfo('设置任务状态失败');
                        //记录会员
                        $res2 = self::setUserLevel($uid, $leveNowId);
                    } else {
                        $leveNowGrade = SystemUserLevel::where('id', $leveNowId)->value('grade');
                        $leveNowId = SystemUserLevel::getNextLevelId($level_id, $leveNowGrade - 1);
                        if ($leveNowId) {
                            continue;
                        }
                    }
                    if ($res2) {
//                        self::commitTrans();
                        return $res2;
                    } else {
//                        self::rollbackTrans();
                        return $res2;
                    }
                }
            } catch (\Exception $e) {
//                self::rollbackTrans();
                return self::setErrorInfo($e->getMessage());
            }
        }
    }

}