ismysiteup.online/app/Http/Controllers/DnsRecordController.php

<?php

namespace App\Http\Controllers;

use App\Models\DnsRecord;
use App\Models\Site;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\View\View;

class DnsRecordController extends Controller
{
    /**
     * Display overview of all DNS records across all sites
     */
    public function overview(): View
    {
        $sites = Site::where('user_id', Auth::id())
            ->withCount('dnsRecords')
            ->with(['dnsRecords' => function ($query) {
                $query->where('is_active', true)->limit(5);
            }])
            ->get();

        $stats = [
            'total_sites' => $sites->count(),
            'total_dns_records' => $sites->sum('dns_records_count'),
            'sites_with_records' => $sites->where('dns_records_count', '>', 0)->count(),
        ];

        return view('dns-records.overview', compact('sites', 'stats'));
    }

    /**
     * Display a listing of the DNS records for a site.
     */
    public function index(Site $site): View
    {
        // Ensure the user owns the site
        if ($site->user_id !== Auth::id()) {
            abort(403, 'Unauthorized access to this site.');
        }

        $dnsRecords = $site->dnsRecords()
            ->orderBy('created_at', 'desc')
            ->get();

        return view('dns-records.index', compact('site', 'dnsRecords'));
    }

    /**
     * Show the form for creating a new DNS record.
     */
    public function create(Site $site): View
    {
        // Ensure the user owns the site
        if ($site->user_id !== Auth::id()) {
            abort(403, 'Unauthorized access to this site.');
        }

        $recordTypes = DnsRecord::getRecordTypes();

        return view('dns-records.create', compact('site', 'recordTypes'));
    }

    /**
     * Store a newly created DNS record in storage.
     */
    public function store(Request $request, Site $site): RedirectResponse
    {
        // Ensure the user owns the site
        if ($site->user_id !== Auth::id()) {
            abort(403, 'Unauthorized access to this site.');
        }

        $validated = $request->validate([
            'domain' => ['required', 'string', 'max:255'],
            'record_type' => ['required', 'string', 'in:A,AAAA,CNAME,MX,TXT,NS,SOA,PTR,SRV'],
            'expected_value' => ['nullable', 'string', 'max:1000'],
            'is_active' => ['boolean'],
        ]);

        // Check for duplicate record
        $exists = $site->dnsRecords()
            ->where('domain', $validated['domain'])
            ->where('record_type', $validated['record_type'])
            ->exists();

        if ($exists) {
            return back()
                ->withInput()
                ->withErrors(['domain' => "A {$validated['record_type']} record for {$validated['domain']} already exists for this site."]);
        }

        $dnsRecord = $site->dnsRecords()->create([
            'domain' => $validated['domain'],
            'record_type' => $validated['record_type'],
            'expected_value' => $validated['expected_value'] ?? null,
            'is_active' => $validated['is_active'] ?? true,
        ]);

        return redirect()
            ->route('dns-records.show', [$site, $dnsRecord])
            ->with('success', 'DNS record created successfully.');
    }

    /**
     * Display the specified DNS record.
     */
    public function show(Site $site, DnsRecord $dnsRecord): View
    {
        // Ensure the user owns the site and the DNS record belongs to the site
        if ($site->user_id !== Auth::id() || $dnsRecord->site_id !== $site->id) {
            abort(403, 'Unauthorized access to this DNS record.');
        }

        return view('dns-records.show', compact('site', 'dnsRecord'));
    }

    /**
     * Show the form for editing the specified DNS record.
     */
    public function edit(Site $site, DnsRecord $dnsRecord): View
    {
        // Ensure the user owns the site and the DNS record belongs to the site
        if ($site->user_id !== Auth::id() || $dnsRecord->site_id !== $site->id) {
            abort(403, 'Unauthorized access to this DNS record.');
        }

        $recordTypes = DnsRecord::getRecordTypes();

        return view('dns-records.edit', compact('site', 'dnsRecord', 'recordTypes'));
    }

    /**
     * Update the specified DNS record in storage.
     */
    public function update(Request $request, Site $site, DnsRecord $dnsRecord): RedirectResponse
    {
        // Ensure the user owns the site and the DNS record belongs to the site
        if ($site->user_id !== Auth::id() || $dnsRecord->site_id !== $site->id) {
            abort(403, 'Unauthorized access to this DNS record.');
        }

        $validated = $request->validate([
            'domain' => ['required', 'string', 'max:255'],
            'record_type' => ['required', 'string', 'in:A,AAAA,CNAME,MX,TXT,NS,SOA,PTR,SRV'],
            'expected_value' => ['nullable', 'string', 'max:1000'],
            'is_active' => ['boolean'],
        ]);

        // Check for duplicate record (excluding current record)
        $exists = $site->dnsRecords()
            ->where('domain', $validated['domain'])
            ->where('record_type', $validated['record_type'])
            ->where('id', '!=', $dnsRecord->id)
            ->exists();

        if ($exists) {
            return back()
                ->withInput()
                ->withErrors(['domain' => "A {$validated['record_type']} record for {$validated['domain']} already exists for this site."]);
        }

        $dnsRecord->update([
            'domain' => $validated['domain'],
            'record_type' => $validated['record_type'],
            'expected_value' => $validated['expected_value'] ?? null,
            'is_active' => $validated['is_active'] ?? $dnsRecord->is_active,
        ]);

        return redirect()
            ->route('dns-records.show', [$site, $dnsRecord])
            ->with('success', 'DNS record updated successfully.');
    }

    /**
     * Remove the specified DNS record from storage.
     */
    public function destroy(Site $site, DnsRecord $dnsRecord): RedirectResponse
    {
        // Ensure the user owns the site and the DNS record belongs to the site
        if ($site->user_id !== Auth::id() || $dnsRecord->site_id !== $site->id) {
            abort(403, 'Unauthorized access to this DNS record.');
        }

        $dnsRecord->delete();

        return redirect()
            ->route('dns-records.index', $site)
            ->with('success', 'DNS record deleted successfully.');
    }
}