duanju_manage/modules/User/Http/Controllers/UserTrait.php

<?php

namespace Modules\User\Http\Controllers;

use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Modules\Common\Errors\Errors;
use Modules\Common\Exceptions\CommonBusinessException;
use Modules\User\Models\User;

trait UserTrait
{
    // 当前登录用户
    protected $currentUser;


    /**
     * 获取当前登录用户
     * @return User
     */
    protected function getCurrentUser(): User {
        if(!$this->currentUser) {
            $this->currentUser = $this->getLoginUser();
        }
        return $this->currentUser;
    }
    /**
     * 当前用户的所有的角色标识的结合
     * @return Collection
     */
    protected function listUserRoles():Collection {
        return $this->getCurrentUser()->roles->pluck('identify');
    }

    /**
     * 当前用户是否是cp角色
     * @return bool
     */
    public function userIsCp():bool {
        return $this->listUserRoles()->contains('cp');
    }

    /**
     * 如果当前用户是cp角色,返回cp_name,否则返回null
     * @return string
     */
    public function getUserCpName():string|null {
        if($this->userIsCp()) {
            return DB::table('user_belong_to_cp')
                ->where([
                    'is_enabled' => 1,
                    'user_id' => $this->getCurrentUser()->id,
                ])->value('cp_name');
        } else {
            return null;
        }
    }

    protected function getUserContext($operateUserId) {
        $loginUser = $this->getLoginUser();
        $loginUserRoles = $this->listUserRoles();
        if($operateUserId) {
            $operateUser = User::find($operateUserId);
            $operateUserRoles = $operateUser->roles->pluck('identify');
            if($loginUser->id != $operateUser->pid) {
                CommonBusinessException::throwError(Errors::NO_OPERATE_PERMISSION);
            }
            if(!$operateUserRoles->contains('optimizer')) {
                CommonBusinessException::throwError(Errors::NO_OPERATE_PERMISSION);
            }
        } else {
            $operateUser = $loginUser;
            $operateUserRoles = $loginUserRoles;
        }

        return compact('loginUser', 'loginUserRoles', 'operateUserRoles', 'operateUser');
    }

    /**
     * 获取优化师用户uid
     * @return int|null
     */
    public function getOptimizerUid() {
        if($this->isOptimizer()) {
            return $this->getCurrentUser()->id;
        }
        return null;
    }

    /**
     * 是否是优化师
     * @return bool
     */
    public function isOptimizer() {
        return $this->listUserRoles()->contains('optimizer');
    }
}