invoiceninja/app/Http/Controllers/ClientPortal/InvitationController.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Http\Controllers\ClientPortal;

use App\Events\Contact\ContactLoggedIn;
use App\Events\Credit\CreditWasViewed;
use App\Events\Invoice\InvoiceWasViewed;
use App\Events\Misc\InvitationWasViewed;
use App\Events\Quote\QuoteWasViewed;
use App\Http\Controllers\Controller;
use App\Jobs\Entity\CreateRawPdf;
use App\Models\ClientContact;
use App\Models\CreditInvitation;
use App\Models\InvoiceInvitation;
use App\Models\Payment;
use App\Models\PurchaseOrderInvitation;
use App\Models\QuoteInvitation;
use App\Services\ClientPortal\InstantPayment;
use App\Utils\Ninja;
use App\Utils\Traits\MakesDates;
use App\Utils\Traits\MakesHash;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;

/**
 * Class InvitationController.
 */
class InvitationController extends Controller
{
    use MakesHash;
    use MakesDates;

    public function router(string $entity, string $invitation_key)
    {
        Auth::logout();

        return $this->genericRouter($entity, $invitation_key);
    }

    public function recurringRouter(string $invitation_key)
    {
        return $this->genericRouter('recurring_invoice', $invitation_key);
    }

    public function invoiceRouter(string $invitation_key)
    {
        return $this->genericRouter('invoice', $invitation_key);
    }

    public function quoteRouter(string $invitation_key)
    {
        return $this->genericRouter('quote', $invitation_key);
    }

    public function creditRouter(string $invitation_key)
    {
        return $this->genericRouter('credit', $invitation_key);
    }

    private function genericRouter(string $entity, string $invitation_key)
    {
        if (!in_array($entity, ['invoice', 'credit', 'quote', 'recurring_invoice'])) {
            return response()->json(['message' => 'Invalid resource request']);
        }

        $is_silent = 'false';

        $key = $entity.'_id';

        $entity_obj = 'App\Models\\'.ucfirst(Str::camel($entity)).'Invitation';

        $invitation = $entity_obj::withTrashed()
                                    ->with($entity)
                                    ->where('key', $invitation_key)
                                    ->with('contact.client')
                                    ->firstOrFail();

        if ($invitation->trashed() || $invitation->{$entity}->is_deleted) {
            return $this->render('generic.not_available', ['account' => $invitation->company->account, 'company' => $invitation->company]);
        }

        if ($invitation->contact->trashed()) {
            $invitation->contact->restore();
        }

        $client_contact = $invitation->contact;
        event(new ContactLoggedIn($client_contact, $client_contact->company, Ninja::eventVars()));

        if (empty($client_contact->email)) {
            $client_contact->email = Str::random(15) . "@example.com";
            $client_contact->save();
        }
        
        if (request()->has('client_hash') && request()->input('client_hash') == $invitation->contact->client->client_hash) {
            request()->session()->invalidate();
            auth()->guard('contact')->loginUsingId($client_contact->id, true);
        } elseif ((bool) $invitation->contact->client->getSetting('enable_client_portal_password') !== false) {
            //if no contact password has been set - allow user to set password - then continue to view entity
            if (empty($invitation->contact->password)) {
                return $this->render('view_entity.set_password', [
                            'root' => 'themes',
                            'entity_type' => $entity,
                            'invitation_key' => $invitation_key
                        ]);
            }

            $this->middleware('auth:contact');
            return redirect()->route('client.login');
        } else {
            request()->session()->invalidate();
            auth()->guard('contact')->loginUsingId($client_contact->id, true);
        }


        if (auth()->guard('contact')->user() && ! request()->has('silent') && ! $invitation->viewed_date) {
            $invitation->markViewed();

            if (!session()->get('is_silent')) {
                event(new InvitationWasViewed($invitation->{$entity}, $invitation, $invitation->{$entity}->company, Ninja::eventVars()));
            }

            if (!session()->get('is_silent')) {
                $this->fireEntityViewedEvent($invitation, $entity);
            }
        } else {
            $is_silent = 'true';

            return redirect()->route('client.'.$entity.'.show', [$entity => $this->encodePrimaryKey($invitation->{$key}), 'silent' => $is_silent]);

            return redirect()->route('client.'.$entity.'.show', [$entity => $this->encodePrimaryKey($invitation->{$key}), 'silent' => $is_silent])->header('Cache-Control', 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
        }
        return redirect()->route('client.'.$entity.'.show', [$entity => $this->encodePrimaryKey($invitation->{$key})]);

        return redirect()->route('client.'.$entity.'.show', [$entity => $this->encodePrimaryKey($invitation->{$key})])->header('Cache-Control', 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
    }

    private function fireEntityViewedEvent($invitation, $entity_string)
    {
        switch ($entity_string) {
            case 'invoice':
                event(new InvoiceWasViewed($invitation, $invitation->company, Ninja::eventVars()));
                break;
            case 'quote':
                event(new QuoteWasViewed($invitation, $invitation->company, Ninja::eventVars()));
                break;
            case 'credit':
                event(new CreditWasViewed($invitation, $invitation->company, Ninja::eventVars()));
                break;
            default:
                // code...
                break;
        }
    }

    public function routerForDownload(string $entity, string $invitation_key)
    {
        set_time_limit(45);

        if (Ninja::isHosted()) {
            return $this->returnRawPdf($entity, $invitation_key);
        }

        return redirect('client/'.$entity.'/'.$invitation_key.'/download_pdf');
    }

    private function returnRawPdf(string $entity, string $invitation_key)
    {
        if (!in_array($entity, ['invoice', 'credit', 'quote', 'recurring_invoice'])) {
            return response()->json(['message' => 'Invalid resource request']);
        }

        $key = $entity.'_id';

        $entity_obj = 'App\Models\\'.ucfirst(Str::camel($entity)).'Invitation';

        $invitation = $entity_obj::withTrashed()
                                    ->where('key', $invitation_key)
                                    ->with('contact.client')
                                    ->firstOrFail();

        if (!$invitation) {
            return response()->json(["message" => "no record found"], 400);
        }

        $file_name = $invitation->{$entity}->numberFormatter().'.pdf';

        $file = (new CreateRawPdf($invitation))->handle();

        $headers = ['Content-Type' => 'application/pdf'];

        if (request()->input('inline') == 'true') {
            $headers = array_merge($headers, ['Content-Disposition' => 'inline']);
        }

        return response()->streamDownload(function () use ($file) {
            echo $file;
        }, $file_name, $headers);
    }

    public function routerForIframe(string $entity, string $client_hash, string $invitation_key)
    {
    }


    public function handlePasswordSet(Request $request)
    {
        $entity_obj = 'App\Models\\'.ucfirst(Str::camel($request->entity_type)).'Invitation';
        $key = $request->entity_type.'_id';

        $invitation = $entity_obj::where('key', $request->invitation_key)
                                    ->whereHas($request->entity_type, function ($query) {
                                        $query->where('is_deleted', 0);
                                    })
                                    ->with('contact.client')
                                    ->firstOrFail();

        $contact = $invitation->contact;
        $contact->password = Hash::make($request->password);
        $contact->save();

        $request->session()->invalidate();
        auth()->guard('contact')->loginUsingId($contact->id, true);

        if (! $invitation->viewed_date) {
            $invitation->markViewed();

            if (! session()->get('is_silent')) {
                event(new InvitationWasViewed($invitation->{$request->entity_type}, $invitation, $invitation->{$request->entity_type}->company, Ninja::eventVars()));
            }

            if (! session()->get('is_silent')) {
                $this->fireEntityViewedEvent($invitation, $request->entity_type);
            }
        }

        return redirect()->route('client.'.$request->entity_type.'.show', [$request->entity_type => $this->encodePrimaryKey($invitation->{$key})]);
    }

    public function paymentRouter(string $contact_key, string $payment_id)
    {
        /** @var \App\Models\ClientContact $contact **/
        $contact = ClientContact::withTrashed()->where('contact_key', $contact_key)->firstOrFail();
        
        /** @var \App\Models\Payment $payment **/
        $payment = Payment::find($this->decodePrimaryKey($payment_id));

        if ($payment->client_id != $contact->client_id) {
            abort(403, 'You are not authorized to view this resource');
        }

        auth()->guard('contact')->loginUsingId($contact->id, true);

        return redirect()->route('client.payments.show', $payment->hashed_id);
    }

    public function payInvoice(Request $request, string $invitation_key)
    {
        $invitation = InvoiceInvitation::withTrashed()
                                    ->where('key', $invitation_key)
                                    ->with('contact.client')
                                    ->firstOrFail();

        if ($invitation->contact->trashed()) {
            $invitation->contact->restore();
        }
        
        auth()->guard('contact')->loginUsingId($invitation->contact->id, true);
        
        $invoice = $invitation->invoice;

        if ($invoice->partial > 0) {
            $amount = round($invoice->partial, (int)$invoice->client->currency()->precision);
        } else {
            $amount = round($invoice->balance, (int)$invoice->client->currency()->precision);
        }

        $gateways = $invitation->contact->client->service()->getPaymentMethods($amount);

        if (is_array($gateways) && count($gateways) >=1) {
            $data = [
                'company_gateway_id' => $gateways[0]['company_gateway_id'],
                'payment_method_id' => $gateways[0]['gateway_type_id'],
                'payable_invoices' => [
                    ['invoice_id' => $invitation->invoice->hashed_id, 'amount' => $amount],
                ],
                'signature' => false
            ];

            $request->replace($data);

            return (new InstantPayment($request))->run();
        }

        $entity = 'invoice';

        if ($invoice && is_array($gateways) && count($gateways) == 0) {
            return redirect()->route('client.invoice.show', ['invoice' => $this->encodePrimaryKey($invitation->invoice_id)]);
        }

        abort(404, "Invoice not found");
    }

    public function unsubscribe(Request $request, string $entity, string $invitation_key)
    {
        if ($entity == 'invoice') {
            $invite = InvoiceInvitation::withTrashed()->where('key', $invitation_key)->first();
            $invite->contact->send_email = false;
            $invite->contact->save();
        } elseif ($entity == 'quote') {
            $invite = QuoteInvitation::withTrashed()->where('key', $invitation_key)->first();
            $invite->contact->send_email = false;
            $invite->contact->save();
        } elseif ($entity == 'credit') {
            $invite = CreditInvitation::withTrashed()->where('key', $invitation_key)->first();
            $invite->contact->send_email = false;
            $invite->contact->save();
        } elseif ($entity == 'purchase_order') {
            $invite = PurchaseOrderInvitation::withTrashed()->where('key', $invitation_key)->first();
            $invite->contact->send_email = false;
            $invite->contact->save();
        } else {
            return abort(404);
        }

        $data['logo'] = $invite->company->present()->logo();

        return $this->render('generic.unsubscribe', $data);
    }
}