v2board/app/Services/UserService.php

<?php

namespace App\Services;

use App\Models\User;

class UserService
{
    public function isAvailable(User $user)
    {
        if ($user->enable && $user->transfer_enable && ($user->expired_at > time() || $user->expired_at === NULL)) {
            return true;
        }
        return false;
    }

    public function getAvailableUsers()
    {
        return User::whereRaw('u + d < transfer_enable')
            ->where(function ($query) {
                $query->where('expired_at', '>=', time())
                    ->orWhere('expired_at', NULL);
            })
            ->where('enable', 1)
            ->select([
                'id',
                'email',
                't',
                'u',
                'd',
                'transfer_enable',
                'enable',
                'v2ray_uuid',
                'v2ray_alter_id',
                'v2ray_level'
            ])
            ->get();
    }

    public function getUnAvailbaleUsers()
    {
        return User::where(function ($query) {
            $query->where('expired_at', '<', time())
                ->orWhere('expired_at', 0);
        })
            ->where(function ($query) {
            $query->where('plan_id', NULL)
                ->orWhere('transfer_enable', 0);
        })
            ->get();
    }

    public function getUsersByIds($ids)
    {
        return User::whereIn('id', $ids)->get();
    }

    public function getAllUsers()
    {
        return User::all();
    }
}