InvoiceShelf/app/Domains/Reporting/Http/Controllers/TaxSummaryReportController.php

<?php

namespace App\Domains\Reporting\Http\Controllers;

use App\Domains\Accounts\Models\Company;
use App\Domains\Accounts\Models\CompanySetting;
use App\Domains\Money\Models\Currency;
use App\Domains\Taxation\Models\Tax;
use App\Platform\Http\Controller;
use App\Platform\Pdf\Facades\Pdf;
use App\Platform\Pdf\Rendering\PdfPageSetup;
use App\Platform\Pdf\Rendering\PdfTemplateUtils;
use Carbon\Carbon;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;
use Silber\Bouncer\BouncerFacade;

class TaxSummaryReportController extends Controller
{
    /**
     * Handle the incoming request.
     *
     * @param  string  $hash
     * @return JsonResponse
     */
    public function __invoke(Request $request, $hash)
    {
        $company = Company::where('unique_hash', $hash)->firstOrFail();

        // These routes carry no company header, so ScopeBouncer is not in their
        // middleware stack and the ability scope was never set. 'view-financial-reports'
        // is stored scoped to a company, so the unscoped check always failed and every
        // report PDF answered 403. Scope to the company named in the URL: the policy
        // still checks membership, so this grants nothing new.
        BouncerFacade::scope()->to($company->id);

        $this->authorize('view report', $company);

        $locale = CompanySetting::getSetting('language', $company->id);

        App::setLocale($locale);

        $taxTypes = Tax::with('taxType')
            ->whereCompany($company->id)
            ->whereInvoicesFilters($request->only(['from_date', 'to_date']))
            ->taxAttributes()
            ->get();

        $totalAmount = (int) $taxTypes->sum('total_tax_amount');

        $expenseTaxTypes = Tax::with('taxType')
            ->whereCompany($company->id)
            ->whereExpensesFilters($request->only(['from_date', 'to_date']))
            ->taxAttributes()
            ->get();

        $totalExpenseTaxAmount = (int) $expenseTaxTypes->sum('total_tax_amount');
        $netTaxAmount = $totalAmount - $totalExpenseTaxAmount;

        $dateFormat = CompanySetting::getSetting('carbon_date_format', $company->id);
        $from_date = Carbon::createFromFormat('Y-m-d', $request->from_date)->translatedFormat($dateFormat);
        $to_date = Carbon::createFromFormat('Y-m-d', $request->to_date)->translatedFormat($dateFormat);
        $currency = Currency::findOrFail(CompanySetting::getSetting('currency', $company->id));

        view()->share([
            'taxTypes' => $taxTypes,
            'totalTaxAmount' => $totalAmount,
            'expenseTaxTypes' => $expenseTaxTypes,
            'totalExpenseTaxAmount' => $totalExpenseTaxAmount,
            'netTaxAmount' => $netTaxAmount,
            'company' => $company,
            'logo' => $company->logo_path,
            'from_date' => $from_date,
            'to_date' => $to_date,
            'currency' => $currency,
        ]);

        // Renders a same-named file from storage/app/templates/pdf/reports/
        // when one exists, so a report can be overridden without a
        // template picker it has no concept of.
        $templatePath = PdfTemplateUtils::resolveView('reports', 'tax-summary');

        $pdf = Pdf::loadView($templatePath, [], PdfPageSetup::forReports());

        if ($request->has('preview')) {
            return view($templatePath);
        }

        if ($request->has('download')) {
            return $pdf->download();
        }

        return $pdf->stream();
    }
}