neiyou_user_web/app/Observers/NodeObserver.php

<?php

namespace App\Observers;

use App\Jobs\VNet\reloadNode;
use App\Models\Node;
use App\Models\NodeAuth;
use App\Models\RuleGroup;
use App\Models\UserGroup;
use App\Services\NodeService;
use Log;
use Str;

class NodeObserver
{

    public function saved(Node $node): void
    {
        (new NodeService())->getNodeGeo($node->id);
    }

    public function created(Node $node): void
    {
        $auth          = new NodeAuth();
        $auth->node_id = $node->id;
        $auth->key     = Str::random();
        $auth->secret  = Str::random(8);
        if ( ! $auth->save()) {
            Log::error('节点生成-自动生成授权时出现错误，请稍后自行生成授权！');
        }
    }

    public function updated(Node $node): void
    {
        if ($node->type == 4) {
            reloadNode::dispatchNow(Node::whereId($node->id)->get());
        }
    }

    public function deleted(Node $node): void
    {
        // 删除分组关联、节点标签、节点相关日志
        $node->labels()->delete();
        $node->heartBeats()->delete();
        $node->onlineLogs()->delete();
        $node->pingLogs()->delete();
        $node->dailyDataFlows()->delete();
        $node->hourlyDataFlows()->delete();
        $node->rules()->delete();
        $node->ruleGroup()->delete();
        $node->auth()->delete();

        // 断开审计规则分组节点联系
        foreach (RuleGroup::all() as $ruleGroup) {
            $nodes = $ruleGroup->nodes;
            if ($nodes && in_array($node->id, $nodes, true)) {
                $ruleGroup->nodes = array_merge(
                    array_diff($nodes, [$node->id])
                );
                $ruleGroup->save();
            }
        }

        // 断开用户分组控制节点联系
        foreach (UserGroup::all() as $userGroup) {
            $nodes = $userGroup->nodes;
            if ($nodes && in_array($node->id, $nodes, true)) {
                $userGroup->nodes = array_merge(
                    array_diff($nodes, [$node->id])
                );
                $userGroup->save();
            }
        }
    }

}