HT_DASHBOARD/app/Sessions/SessionUser.php

<?php

namespace App\Sessions;

use App\Codes\UserRole;
use App\Exceptions\AppCommonException;
use App\Features\InstanceAble;
use App\Models\HtpmsCustomer\HtpmsCustomerConnectionSwitch;
use App\Models\User;
use Auth;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Support\Facades\Session;
use LogicException;

class SessionUser
{
    use InstanceAble;

    private const KEY_成り代わりログインユーザーID = "KEY_成り代わりログインユーザーID";

    private User|null $user;
    private bool $isSwtiched = false;
    private bool $isInit = false;

    public function init()
    {
        if ($this->isInit === true) {
            return;
        }
        $this->initSessionUser();
        $this->isInit = true;
    }
    private function initSessionUser()
    {
        // 認証していない場合はスキップ
        $this->user = Auth::user();

        if ($this->user instanceof User && $this->user->customer_id) {
            HtpmsCustomerConnectionSwitch::switch($this->user->customer_id);
        }

        $user = Auth::user();
        $ckeck = Auth::check();
        if ($this->user === null) {
            return;
        }

        $userId = Session::get($this->getStoreKey(self::KEY_成り代わりログインユーザーID));

        if ($userId === null) {
            return;
        }

        $user = User::find($userId);

        if ($user) {
            $this->user = $user;
            if ($user->customer_id) {
                HtpmsCustomerConnectionSwitch::switch($user->customer_id);
                $this->isSwtiched = true;
            }
        } else {
            logger("無効な成り代わり 破棄");
            $this->switchEnd();
        }
    }

    public function switch(User $targetUser): void
    {
        $user = Auth::user();
        if ($user === null) throw new AuthenticationException();

        // 成り代わりできるかパターンチェック
        if ($user->role === UserRole::ADMIN) {
            if (in_array($targetUser->role, [UserRole::CUSTOMER, UserRole::SHOP], true) === false) {
                throw new LogicException("不適切な成り代わり");
            }
        } else if ($user->role === UserRole::CUSTOMER) {
            if (in_array($targetUser->role, [UserRole::SHOP], true) === false) {
                throw new LogicException("不適切な成り代わり");
            }
        } else {
            throw new LogicException("不適切な成り代わり");
        }

        // 顧客IDチェック
        if ($targetUser->customer_id === null) {
            throw new AppCommonException("顧客IDがnullのため成り代わり不可");
        }


        Session::put($this->getStoreKey(self::KEY_成り代わりログインユーザーID), $targetUser->id);
        HtpmsCustomerConnectionSwitch::switch($targetUser->customer_id);
        $this->isSwtiched = true;
    }

    public function switchEnd()
    {
        $this->isSwtiched = false;
        Session::remove($this->getStoreKey(self::KEY_成り代わりログインユーザーID));
    }

    public function user(): ?User
    {
        return $this->user ?? Auth::user();
    }

    public function isSwtiched(): bool
    {
        return $this->isSwtiched;
    }

    public function shopId(): string
    {
        if ($this->user === null) throw new LogicException();
        if ($this->user->shop_id === null) throw new LogicException();
        return $this->user->shop_id;
    }

    public function customerCode(): string
    {
        if ($this->user === null) throw new LogicException();
        if ($this->user->customer_code === null) throw new LogicException();
        return $this->user->customer_code;
    }

    private function getStoreKey(string $key): string
    {
        return sprintf("%s-%s", self::class, $key);
    }
}