repair_lite/app/Models/UserRole.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class UserRole extends Model
{

    protected $table = "user_roles";
    public $timestamps = false;

    public function AssignRoles($uid, array $roles)
    {
        $checkData = $this->select("id")
            ->where("user_id", $uid)
            ->where("is_del", false)
            ->first;

        $r = 0;
        foreach ($roles as $role) {
            $r = $r & $role;
        }

        if (!$checkData) {
            // 插入新数据
            $this->user_id = $uid;
            $this->roles = $r;
            $this->save();
        } else {
            // 更新旧角色
            $this->roles = $r;
            $this->save();
        }
        return"success";
    }

    public function LoadRoleByUid($uid)
    {
        $role = $this->select("user_id", "role_id", "status")
            ->where("user_id", $uid)
            ->where("is_del", false)
            ->first();

        return $role;
    }

    public function LoadUsersWithRoles($rids)
    {
        $user_roles = $this->select("id", "user_id", "role_id", "status")
            ->whereIn("role_id", $rids)->where("is_del", false)
            ->get();
        $uids = [];
        foreach ($user_roles as $ur) {
            array_push($uids, $ur["user_id"]);
        }
        if (count($uids) == 0) {
            return ["user_role" => [], "userInfo" => null];
        }

        // load user info
        $u = new User();
        $users = $u->ListUserByIds_KV($uids);
        return ["user_role" => $user_roles, "userInfo" => $users];
    }
}