portal-api/app/Http/Controllers/admin/package/IPMapping.php

<?php

namespace App\Http\Controllers\admin\package;

use App\Http\Controllers\Controller;
use App\Http\Requests\Package\IPRequest;
use App\Repositories\Module\IpAddress\IpAddressRepositoryInterface;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Yajra\DataTables\Facades\DataTables;

class IPMapping extends Controller
{
    public function __construct(
        public IpAddressRepositoryInterface $ipAddressRepository
    ) {
    }
    public function index(Request $request)
    {
        $listIP = $this->ipAddressRepository->filter(
            [
                'page' => $request->get('page') ?? 1
            ],
            ['host.datacenter']
        );
        $title = 'List All IP Address';

        return view('administrator.pages.package.ipaddress.index', compact('listIP', 'title'));
    }

    public function create()
    {
        $title = 'Add new IP Address';

        return view('administrator.pages.package.ipaddress.add', compact('title'));
    }

    public function store(IPRequest $request)
    {
        $request->validated();

        $model_data = [];

        if ((int) $request->option_selected === 1) {
            if (empty($request->get('list-ip'))) {
                return back()->withErrors('IP Address can\'t empty!');
            }
            $list = explode("\r\n", $request->get('list-ip'));
            if (count($list) > 0) {
                foreach ($list as $item) {
                    $model_data[] = [
                        'module_network_id' => $request->module_network_id,
                        'module_host_id' => $request->module_host_id,
                        'gateway' => $request->gateway,
                        'dns' => $request->dns,
                        'netmask' => $request->netmask,
                        'ip' => $item
                    ];
                }
            }
        } else {
            if (empty($request->get('from'))) {
                return back()->withErrors('IP Address From can\'t empty!');
            }
            if (empty($request->get('to'))) {
                return back()->withErrors('IP Address To can\'t empty!');
            }
            $ipaddress = explode(".", $request->from);
            $from = $ipaddress[3];
            $to = explode(".", $request->to)[3];

            for ($from; $from <= $to; $from++) {
                $ipaddress[3] = $from;
                $model_data[] = [
                    'module_network_id' => $request->module_network_id,
                    'module_host_id' => $request->module_host_id,
                    'gateway' => $request->gateway,
                    'dns' => $request->dns,
                    'netmask' => $request->netmask,
                    'ip' => implode('.', $ipaddress)
                ];
            }
        }
        DB::beginTransaction();
        try {
            $this->ipAddressRepository->insert($model_data);

            DB::commit();
        } catch (\Exception $error) {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return redirect()->route('package.ipaddress.index')->with('success', 'Add new ipaddress successfully');
    }

    public function edit(int $id = 0)
    {
        $ipaddress = $this->ipAddressRepository->findWithRelationships($id, ['host.datacenter.vCenter']);


        if (!$ipaddress) {
            return back()->withErrors('Can\'t find IP Address by ID #' . $id);
        }


        $title = "View IP Address";

        return view('administrator.pages.package.ipaddress.edit', compact('title', 'ipaddress'));
    }

    public function update(int $id = 0, IPRequest $request)
    {
        $ipaddress = $this->ipAddressRepository->find($id);

        if (!$ipaddress) {
            return back()->withErrors('Can\'t find IP Address by ID #' . $id);
        }

        $request->validated();

        if ($request->get('ip') !== $ipaddress->ip) {
            $ip = $this->ipAddressRepository->findBy('ip', $request->get('ip'));
            if ($ip) {
                return back()->withErrors('IP address already exists');
            }
        }

        DB::beginTransaction();
        try {
            $this->ipAddressRepository->update($id, $request->all());
            DB::commit();
        } catch (\Exception $error) {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return redirect()->route('package.ipaddress.index')->with('success', 'Update new information for IP Address success');
    }

    public function destroy(int $id = 0)
    {
        $ipaddress = $this->ipAddressRepository->find($id);

        if (!$ipaddress) {
            return back()->withErrors('Can\'t find IP Address by ID #' . $id);
        }

        DB::beginTransaction();
        try {
            $this->ipAddressRepository->delete($id);
            DB::commit();
        } catch (\Exception $error) {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return back()->with('success', 'Deleted Successfully');
    }

    public function datatable(Request $request)
    {
        $query = $this->ipAddressRepository->filter(
            $request->all(),
            ['host.datacenter.vCenter'],
            [],
            ['*'],
            true
        );

        return DataTables::eloquent($query)
            ->addColumn(
                'action',
                fn($d) =>
                '<a href="' . route('package.ipaddress.edit', $d->id) . '" class="btn btn-primary btn-sm">Edit</a>'
            )
            ->filterColumn('host.datacenter.v_center.host', function ($query, $keyword) {
                $query->whereHas('host.datacenter.vCenter', function ($q) use ($keyword) {
                    $q->where('host', 'like', "%{$keyword}%");
                });
            })
            ->make(true);
    }
}