yusheng-php/application/api/model/Nobility.php

<?php

namespace app\api\model;
use think\Db;
use think\Model;
use think\Session;

class Nobility extends Model
{

    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    public static function init()
    {
        self::beforeWrite(function ($row) {
        });
    }

    //爵位列表
    public static function getNobilityList($user_id){
        //爵位列表
        $nobility_list = db::name('vs_nobility')
            ->field('lid,name,image,images,pay_price,renew_price,pay_coin,renew_coin,day,power_ids')
            ->where('delete_time', 0)
            ->select();
        //爵位特权
        $power_count = db::name('vs_nobility_power')
            ->field('id,name,image')
            ->where('delete_time', 0)
            ->count();
        $return = [];
        foreach ($nobility_list as $key => $value) {
            $power_ids = explode(',', $value['power_ids']);
            $return[$key]['name'] = $value['name'];
            $return[$key]['image'] = $value['image'];
            $return[$key]['pay_price'] = $value['pay_price'];
            $power_list = db::name('vs_nobility_power')
                ->field('id,name,image')
                ->whereIn('id', $power_ids)
                ->where('delete_time', 0)
                ->select();
            $return[$key]['power']['power_count'] = $power_count;
            $return[$key]['power']['this_power_count'] = count($power_list);
            $return[$key]['power']['count_str'] = $power_count."/".count($power_list);
            $return[$key]['power']['list'] = $power_list;
        }
        return ['code' => 1, 'msg' => '成功', 'data' => $return];
    }

    //爵位详情
    public static function getNobilityInfo($user_id,$lid){
        $nobility_info = db::name('vs_nobility')
            ->field('lid,name,image,images,pay_price,renew_price,pay_coin,renew_coin,day,power_ids')
            ->where('delete_time', 0)
            ->where('lid', $lid)
            ->find();
        $user_info = db::name('user')
            ->field('id,nickname,avatar')
            ->where('delete_time', 0)
            ->where('id', $user_id)
            ->find();
        $user_nobility_info = db::name('vs_user_nobility')
            ->field('id,user_id,lid,end_time')
            ->where('delete_time', 0)
            ->where('user_id', $user_id)
            ->find();
        $return = [];
        $return['user_info'] = $user_info;
        $return['nobility_info']['name'] = $nobility_info['name'];
        $return['nobility_info']['image'] = $nobility_info['image'];
        if ($user_nobility_info) {
            if($user_nobility_info['lid'] == $lid){
                $return['nobility_info']['status'] = 1; //去续费
            }else{
                $return['nobility_info']['status'] = 2; //去升级
            }

        }else{
            $return['nobility_info']['status'] = 0; //去开通
        }
        $return['nobility_info']['end_time'] = $user_nobility_info['end_time']??0;
        $return['nobility_power_list'] = [];
        //爵位列表
        $nobility_list = db::name('vs_nobility')
            ->field('lid,name,power_ids')
            ->where('delete_time', 0)
            ->select();
        //权限列表
        $power_list = db::name('vs_nobility_power')
            ->field('id,name,image')
            ->where('delete_time', 0)
            ->select();
        foreach ($power_list as $key => $value) {
            $return['nobility_power_list'][$key] = $value;
            foreach ($nobility_list as $k => $v) {
                $power_ids = explode(',', $v['power_ids']);
                unset($v['power_ids']);
                if (in_array($value['id'], $power_ids)) {
                    $v['status'] = 1; //是
                }else{
                    $v['status'] = 0; //否
                }
                $return['nobility_power_list'][$key]['nobility_list'][$k] = $v;
            }
        }
        return ['code' => 1, 'msg' => '成功', 'data' => $return];
    }

    //购买爵位
    public function buyNobility($user_id,$lid){
        $nobility_info = db::name('vs_nobility')
            ->field('lid,name,pay_price,pay_coin')
            ->where('delete_time', 0)
            ->where('lid', $lid)
            ->find();
        if (!$nobility_info) {
            return ['code' => 0, 'msg' => '爵位不存在'];
        }
        $user_info = db::name('user')
            ->field('id,nickname,avatar')
            ->where('delete_time', 0)
            ->where('id', $user_id)
            ->find();
        if (!$user_info) {
            return ['code' => 0, 'msg' => '用户不存在'];
        }
        $user_nobility_info = db::name('vs_user_nobility')
            ->field('id,user_id,lid,end_time')
            ->where('delete_time', 0)
            ->where('user_id', $user_id)
            ->find();
        if ($user_nobility_info) { //已购买过 续费
            if($user_nobility_info['lid'] == $lid){//续费
                $is_renew = 1;
                if($user_nobility_info['end_time'] > time()){
                    $old_end_time = $user_nobility_info['end_time'];
                }else{
                    $old_end_time = time();
                }
                $end_time = $old_end_time + $nobility_info['day'] * 86400;
                $data = [
                    'end_time' => $end_time,
                    'updatetime' => time(),
                ];
                $re = db::name('vs_user_nobility')->where('id', $user_nobility_info['id'])->update($data);
                if (!$re) {
                    return ['code' => 0, 'msg' => '失败'];
                }

            }else{ //升级
                $is_renew = 2;
                if($user_nobility_info['end_time'] > time()){
                    $old_end_time = $user_nobility_info['end_time'];
                }else{
                    $old_end_time = time();
                }
                $end_time = $old_end_time + $nobility_info['day'] * 86400;
                $data = [
                    'lid' => $lid,
                    'user_id' => $user_id,
                    'end_time' => $end_time,
                    'createtime' => time(),
                ];
                db::name('vs_user_nobility')->where('id', $user_nobility_info['id'])->update(['delete_time'=>time()]);
                $re = db::name('vs_user_nobility')->insert($data);
                if (!$re) {
                     return ['code' => 0, 'msg' => '失败'];
                }
            }
        }else{ //未购买 新购
            $is_renew = 0;
            $end_time = time() + $nobility_info['day'] * 86400;
            $data = [
                'user_id' => $user_id,
                'lid' => $lid,
                'end_time' => $end_time,
                'createtime' => time(),
            ];
            $re = db::name('vs_user_nobility')->insert($data);
            if (!$re) {
                return ['code' => 0, 'msg' => '失败'];
            }
        }
        //记录日志
        $log_data = [
            'user_id' => $user_id,
            'lid' => $lid,
            'day' => $nobility_info['day'],
            'end_time' => $end_time,
            'is_renew' => $is_renew,
            'createtime' => time(),
        ];
        db::name('vs_user_nobility_log')->insert($log_data);
        return ['code' => 1, 'msg' => '成功'];
    }

    //购买爵位价格
    public  function buyNobilityPrice($user_id,$lid){
        $nobility_info = db::name('vs_nobility')
            ->field('lid,name,image,pay_price,renew_price,day,power_ids')
            ->where('delete_time', 0)
            ->where('lid', $lid)
            ->find();
        if (!$nobility_info) {
            return ['code' => 0, 'msg' => '爵位不存在'];
        }
        $user_info = db::name('user')
            ->field('id,nickname,avatar')
            ->where('delete_time', 0)
            ->where('id', $user_id)
            ->find();
        if (!$user_info) {
            return ['code' => 0, 'msg' => '用户不存在'];
        }
        $user_nobility_info = db::name('vs_user_nobility')
            ->field('id,user_id,lid,end_time')
            ->where('delete_time', 0)
            ->where('user_id', $user_id)
            ->find();
        $price = 0;
        if ($user_nobility_info) { //已购买过 续费
            if($user_nobility_info['lid'] == $lid){ //续费
                $price = $nobility_info['renew_price'];
            }else{  //升级
                $old_nobility_info = db::name('vs_nobility')
                    ->field('lid,name,pay_price,pay_coin')
                    ->where('delete_time', 0)
                    ->where('lid', $user_nobility_info['lid'])
                    ->find();
                $old_end_time = $user_nobility_info['end_time'];
                //剩余时间
                $surplus_time = $old_end_time - time();
                if($surplus_time > 0){
                    $price = $nobility_info['pay_price'] - $surplus_time * $nobility_info['pay_price'] / ($nobility_info['day'] * 86400);
                }else{
                    $price = $nobility_info['pay_price'];
                }

            }
        }else{ //未购买 新购
            $price = $nobility_info['pay_price'];
        }
        $power_ids = explode(',', $nobility_info['power_ids']);
        $power_list = db::name('vs_nobility_power')
            ->field('id,content')
            ->where('delete_time', 0)
            ->where('id', 'in', $power_ids)
            ->select();
        $return = [
            'lid' => $nobility_info['lid'],
            'nobility_name' => $nobility_info['name'],
            'nobility_image' => $nobility_info['image'],
            'price' => $price,
            'day' => $nobility_info['day'],
            'power_list' => $power_list,
        ];
        return ['code' => 1, 'msg' => '成功', 'data' => $return];
    }

    //获取用户爵位信息
    public  function getUserNobilityInfo($user_id){
        $user_nobility_info = db::name('vs_user_nobility')
            ->field('id,user_id,lid,end_time')
            ->where('delete_time', 0)
            ->where('user_id', $user_id)
            ->find();
        if($user_nobility_info){
            $nobility_info = db::name('vs_nobility')
                ->field('lid,name,image,pay_price,renew_price,day,power_ids')
                ->where('delete_time', 0)
                ->where('lid', $user_nobility_info['lid'])
                ->find();
            //权限
            $power_ids = [];
            if($nobility_info){
                $power_ids = explode(',', $nobility_info['power_ids']);
            }
            $power_list = db::name('vs_nobility_power')
                ->field('id,name,content')
                ->where('delete_time', 0)
                ->where('id', 'in', $power_ids)
                ->select();
        }
        $return = [
            'lid' => $user_nobility_info['lid'] ?? 0,
            'nobility_name' => $nobility_info['name'] ?? '',
            'nobility_image' => $nobility_info['image'] ?? '',
            'end_time' => $user_nobility_info['end_time'] ?? 0,
            'power_list' => $power_list ?? [],
        ];
        return $return;
    }
}