ThinkAdmin/app/data/service/UserUpgradeService.php

<?php

namespace app\data\service;

use think\admin\Service;

/**
 * 用户等级升级服务
 * Class UserUpgradeService
 * @package app\data\service
 */
class UserUpgradeService extends Service
{

    /**
     * 获取用户等级数据
     * @return array
     */
    public function levels(): array
    {
        $query = $this->app->db->name('BaseUserUpgrade');
        return $query->where(['status' => 1])->order('number asc')->column('*', 'number');
    }

    /**
     * 尝试绑定上级代理
     * @param integer $uid 用户UID
     * @param integer $pid 代理UID
     * @param integer $mod 操作类型（0临时绑定, 1永久绑定, 2强行绑定）
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function bindAgent(int $uid, int $pid = 0, int $mod = 1): array
    {
        $user = $this->app->db->name('DataUser')->where(['id' => $uid])->find();
        if (empty($user)) return [0, '用户查询失败'];
        if ($user['pids'] && in_array($mod, [0, 1])) return [1, '已经绑定代理'];
        // 检查代理用户
        if (empty($pid)) $pid = $user['pid0'];
        if (empty($pid)) return [0, '绑定的代理不存在'];
        if ($uid == $pid) return [0, '不能绑定自己为代理'];
        // 检查代理资格
        $agent = $this->app->db->name('DataUser')->where(['id' => $pid])->find();
        if (empty($agent['vip_code'])) return [0, '代理无推荐资格'];
        if (stripos($agent['path'], "-{$uid}-") !== false) return [0, '不能绑定下属'];
        // 组装代理数据
        $result = [0, '绑定代理失败'];
        $this->app->db->transaction(function () use ($user, $agent, $mod, &$result) {
            // 更新用户代理
            $path1 = rtrim($agent['path'] ?: '-', '-') . "-{$agent['id']}-";
            $this->app->db->name('DataUser')->where(['id' => $user['id']])->update([
                'pid0' => $agent['id'], 'pid1' => $agent['id'], 'pid2' => $agent['pid1'],
                'pids' => $mod > 0 ? 1 : 0, 'path' => $path1, 'layer' => substr_count($path1, '-'),
            ]);
            // 更新下级代理
            $path2 = "{$user['path']}{$user['id']}-";
            if ($this->app->db->name('DataUser')->whereLike('path', "{$path2}%")->count() > 0) {
                foreach ($this->app->db->name('DataUser')->whereLike('path', "{$path2}%")->order('layer desc')->select() as $vo) {
                    $attr = array_reverse(str2arr($path3 = preg_replace("#^{$path2}#", "{$path1}{$user['id']}-", $vo['path']), '-'));
                    $this->app->db->name('DataUser')->where(['id' => $vo['id']])->update([
                        'pid0' => $attr[0] ?? 0, 'pid1' => $attr[0] ?? 0, 'pid2' => $attr[1] ?? 0, 'path' => $path3, 'layer' => substr_count($path3, '-'),
                    ]);
                }
            }
            // 更新用户等级
            $this->upgrade($user['id']);
            $result = [1, '绑定代理成功'];
        });
        return $result;
    }

    /**
     * 同步计算用户等级
     * @param integer $uid 指定用户UID
     * @param boolean $parent 同步计算上级
     * @param ?string $orderNo 升级触发订单
     * @return boolean
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function upgrade(int $uid, bool $parent = true, ?string $orderNo = null): bool
    {
        $user = $this->app->db->name('DataUser')->where(['id' => $uid])->find();
        if (empty($user)) return true;
        // 初始化等级参数
        $levels = $this->levels();
        [$vipName, $vipCode, $vipTeam] = [$levels[0]['name'] ?? '普通用户', 0, []];
        // 统计用户数据
        foreach ($levels as $key => $level) if ($level['upgrade_team'] === 1) $vipTeam[] = $key;
        $orderAmount = $this->app->db->name('ShopOrder')->where("uid={$uid} and status>=4")->sum('amount_total');
        $teamsDirect = $this->app->db->name('DataUser')->where(['pid1' => $uid])->whereIn('vip_code', $vipTeam)->count();
        $teamsIndirect = $this->app->db->name('DataUser')->where(['pid2' => $uid])->whereIn('vip_code', $vipTeam)->count();
        $teamsUsers = $teamsDirect + $teamsIndirect;
        // 动态计算用户等级
        foreach ($levels as $item) {
            $l1 = empty($item['goods_vip_status']) || $user['buy_vip_entry'] > 0;
            $l2 = empty($item['teams_users_status']) || $item['teams_users_number'] <= $teamsUsers;
            $l3 = empty($item['order_amount_status']) || $item['order_amount_number'] <= $orderAmount;
            $l4 = empty($item['teams_direct_status']) || $item['teams_direct_number'] <= $teamsDirect;
            $l5 = empty($item['teams_indirect_status']) || $item['teams_indirect_number'] <= $teamsIndirect;
            if (
                ($item['upgrade_type'] == 0 && ($l1 || $l2 || $l3 || $l4 || $l5)) /* 满足任何条件可以等级 */
                ||
                ($item['upgrade_type'] == 1 && ($l1 && $l2 && $l3 && $l4 && $l5)) /* 满足所有条件可以等级 */
            ) {
                [$vipName, $vipCode] = [$item['name'], $item['number']];
                break;
            }
        }
        // 购买入会商品升级
        $query = $this->app->db->name('ShopOrderItem')->alias('b')->join('shop_order a', 'b.order_no=a.order_no');
        $tmpCode = $query->whereRaw("a.uid={$uid} and a.payment_status=1 and a.status>=4 and b.vip_entry=1")->max('b.vip_upgrade');
        if ($tmpCode > $vipCode && isset($levels[$tmpCode])) {
            [$vipName, $vipCode] = [$levels[$tmpCode]['name'], $levels[$tmpCode]['number']];
        } else {
            $orderNo = null;
        }
        // 后台余额充值升级
        $tmpCode = $this->app->db->name('DataUserBalance')->where(['uid' => $uid, 'deleted' => 0])->max('upgrade');
        if ($tmpCode > $vipCode && isset($levels[$tmpCode])) {
            [$vipName, $vipCode] = [$levels[$tmpCode]['name'], $levels[$tmpCode]['number']];
        }
        // 统计用户订单金额
        $orderAmountTotal = $this->app->db->name('ShopOrder')->whereRaw("uid={$uid} and status>=4")->sum('amount_goods');
        $teamsAmountDirect = $this->app->db->name('ShopOrder')->whereRaw("puid1={$uid} and status>=4")->sum('amount_goods');
        $teamsAmountIndirect = $this->app->db->name('ShopOrder')->whereRaw("puid2={$uid} and status>=4")->sum('amount_goods');
        // 更新用户团队数据
        $data = [
            'vip_name'              => $vipName,
            'vip_code'              => $vipCode,
            'teams_users_total'     => $teamsUsers,
            'teams_users_direct'    => $teamsDirect,
            'teams_users_indirect'  => $teamsIndirect,
            'teams_amount_total'    => $teamsAmountDirect + $teamsAmountIndirect,
            'teams_amount_direct'   => $teamsAmountDirect,
            'teams_amount_indirect' => $teamsAmountIndirect,
            'order_amount_total'    => $orderAmountTotal,
        ];
        if (!empty($orderNo)) $data['vip_order'] = $orderNo;
        if ($data['vip_code'] !== $user['vip_code']) $data['vip_datetime'] = date('Y-m-d H:i:s');
        $this->app->db->name('DataUser')->where(['id' => $uid])->update($data);
        // 用户升级事件
        if ($user['vip_code'] < $vipCode) $this->app->event->trigger('UserUpgradeLevel', [
            'uid' => $user['id'], 'order_no' => $orderNo, 'vip_code_old' => $user['vip_code'], 'vip_code_new' => $vipCode,
        ]);
        return !($parent && $user['pid1'] > 0) || $this->upgrade($user['pid1'], false);
    }
}