v2board/app/Http/Controllers/Admin/ServerController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Requests\Admin\ServerSave;
use App\Http\Requests\Admin\ServerUpdate;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\ServerGroup;
use App\Models\Server;
use App\Models\Plan;
use App\Models\User;
use Illuminate\Support\Facades\Redis;

class ServerController extends Controller
{
    public function fetch (Request $request) {
        $server = Server::get();
        for ($i = 0; $i < count($server); $i++) {
            if (!empty($server[$i]['tags'])) {
                $server[$i]['tags'] = json_decode($server[$i]['tags']);
            }
            $server[$i]['group_id'] = json_decode($server[$i]['group_id']);
            if ($server[$i]['parent_id']) {
                $server[$i]['last_check_at'] = Redis::get('server_last_check_at_' . $server[$i]['parent_id']);
            } else {
                $server[$i]['last_check_at'] = Redis::get('server_last_check_at_' . $server[$i]['id']);
            }
        }
        return response([
            'data' => $server
        ]);
    }

    public function save (ServerSave $request) {
        $params = $request->only([
            'show',
            'group_id',
            'parent_id',
            'name',
            'host',
            'port',
            'server_port',
            'tls',
            'tags',
            'rate',
            'network',
            'settings'
        ]);
        $params['group_id'] = json_encode($params['group_id']);
        if (isset($params['tags'])) {
            $params['tags'] = json_encode($params['tags']);
        }

        if (isset($params['settings'])) {
            if (!is_object(json_decode($params['settings']))) {
                abort(500, '传输协议配置格式不正确');
            }
        }
        
		if ($request->input('id')) {
			$server = Server::find($request->input('id'));
			if (!$server) {
				abort(500, '服务器不存在');
			}
			if (!$server->update($params)) {
				abort(500, '保存失败');
			}
			return response([
				'data' => true
			]);
		}
		
        if (!Server::create($params)) {
            abort(500, '创建失败');
        }

        return response([
            'data' => true
        ]);
    }
    
    public function groupFetch (Request $request) {
        if ($request->input('group_id')) {
            return response([
                'data' => [ServerGroup::find($request->input('group_id'))]
            ]);
        }
        return response([
            'data' => ServerGroup::get()
        ]);
    }

    public function groupSave (Request $request) {
        if (empty($request->input('name'))) {
            abort(500, '组名不能为空');
        }
        
        if ($request->input('id')) {
            $serverGroup = ServerGroup::find($request->input('id'));
        } else {
            $serverGroup = new ServerGroup();
        }

        $serverGroup->name = $request->input('name');
        return response([
            'data' => $serverGroup->save()
        ]);
    }

    public function groupDrop (Request $request) {
        if ($request->input('id')) {
            $serverGroup = ServerGroup::find($request->input('id'));
            if (!$serverGroup) {
                abort(500, '组不存在');
            }
        }

        $servers = Server::all();
        foreach ($servers as $server) {
            $groupId = json_decode($server->group_id);
            if (in_array($request->input('id'), $groupId)) {
                abort(500, '该组已被节点所使用，无法删除');
            }
        }

        if (Plan::where('group_id', $request->input('id'))->first()) {
            abort(500, '该组已被订阅所使用，无法删除');
        }
        if (User::where('group_id', $request->input('id'))->first()) {
            abort(500, '该组已被用户所使用，无法删除');
        }
        return response([
            'data' => $serverGroup->delete()
        ]);
    }
    
    public function drop (Request $request) {
        if ($request->input('id')) {
            $server = Server::find($request->input('id'));
            if (!$server) {
                abort(500, '节点ID不存在');
            }
        }
        return response([
            'data' => $server->delete()
        ]);
    }

    public function update (ServerUpdate $request) {
        $params = $request->only([
            'show',
        ]);
        
        $server = Server::find($request->input('id'));

        if (!$server) {
            abort(500, '该服务器不存在');
        }
        if (!$server->update($params)) {
            abort(500, '保存失败');
        }

        return response([
            'data' => true
        ]);
    }
}