Create invoices in XML Format.

app/Http/Controllers/EController.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Option;
+use App\Models\Invoice;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class EController extends Controller
+{
+    public function downloadInvoice(int $id): StreamedResponse
+    {
+        $invoice = Invoice::find($id);
+
+        $taxes = [];
+        foreach ($invoice->items as $item) {
+            if (!isset($taxes[$item->tax])) {
+                $taxes[$item->tax] = ['tax' => 0, 'taxable' => 0];
+            }
+            $taxes[$item->tax]['tax'] += round($item->price * $item->amount * $item->tax / 100, 2, PHP_ROUND_HALF_UP);
+            $taxes[$item->tax]['taxable'] += $item->price * $item->amount;
+         }
+
+        return response()->streamDownload(function () use ($invoice, $taxes) {
+            echo view('xml.invoice', ['invoice' => $invoice, 'options' => Option::optionsAsObject(), 'taxes' => $taxes]);
+        }, 'test.xml', ['Content-Type' => 'application/xml']);
+
+    }
+}

app/Http/Controllers/PdfController.php

@@ -2,8 +2,8 @@
 
 namespace App\Http\Controllers;
 
+use App\Http\Option;
 use App\Models\Invoice;
-use App\Models\Option;
 use Barryvdh\DomPDF\Facade\Pdf;
 use Illuminate\Http\Response;
 
@@ -12,13 +12,7 @@ class PdfController extends Controller
     public function downloadInvoice(int $invoice_id): Response
     {
         $invoice = Invoice::find($invoice_id);
-        $all_options = Option::all(['name', 'value']);
-        $options = new \stdClass();
-        foreach ($all_options as $option) {
-            $key = $option->name;
-            $options->$key = $option->value;
-        }
 
-        return Pdf::loadView('pdfs.invoice', ['invoice' => $invoice->load(['address', 'delivery']), 'options' => $options])->stream();
+        return Pdf::loadView('pdfs.invoice', ['invoice' => $invoice->load(['address', 'delivery']), 'options' => Option::optionsAsObject()])->stream();
     }
 }

app/Http/Option.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http;
+
+class Option
+{
+    public static function optionsAsObject()
+    {
+        $all_options = \App\Models\Option::all(['name', 'value']);
+        $options = new \stdClass();
+        foreach ($all_options as $option) {
+            $key = $option->name;
+            $options->$key = $option->value;
+        }
+        return $options;
+    }
+}

resources/views/components/e-icon.blade.php

@@ -0,0 +1,23 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512" {{ $attributes->merge(['class' => 'size-8 p-1']) }}>
+    <path
+        d="M320 464c8.8 0 16-7.2 16-16l0-288-80 0c-17.7 0-32-14.3-32-32l0-80L64 48c-8.8 0-16 7.2-16 16l0 384c0 8.8 7.2 16 16 16l256 0zM0 64C0 28.7 28.7 0 64 0L229.5 0c17 0 33.3 6.7 45.3 18.7l90.5 90.5c12 12 18.7 28.3 18.7 45.3L384 448c0 35.3-28.7 64-64 64L64 512c-35.3 0-64-28.7-64-64L0 64z"
+        id="path2" />
+    <rect
+        style="fill:#ffffff;stroke-width:1.71413"
+        id="rect482"
+        width="172.96552"
+        height="190.99074"
+        x="211.70058"
+        y="322.9201" />
+    <text
+        xml:space="preserve"
+        style="font-weight:bold;font-size:311.933px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';stroke-width:1.62465"
+        x="213.09235"
+        y="509.25986"
+        id="text486"><tspan
+            sodipodi:role="line"
+            id="tspan484"
+            x="213.09235"
+            y="509.25986"
+            style="stroke-width:1.62465">e</tspan></text>
+</svg>

resources/views/components/pdf-icon.blade.php

@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" {{ $attributes->merge(['class' => 'size-8 p-1']) }}>>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" {{ $attributes->merge(['class' => 'size-8 p-1']) }}>
     <path d="M64 464l48 0 0 48-48 0c-35.3 0-64-28.7-64-64L0 64C0 28.7 28.7 0 64 0L229.5 0c17 0 33.3 6.7 45.3 18.7l90.5 90.5c12 12 18.7 28.3 18.7 45.3L384 304l-48 0 0-144-80 0c-17.7 0-32-14.3-32-32l0-80L64 48c-8.8 0-16 7.2-16 16l0 384c0 8.8 7.2 16 16 16zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z"/>
 </svg>

resources/views/invoice/show.blade.php

@@ -1,11 +1,12 @@
 <x-app-layout>
     <x-slot name="header">
-        <div class="flex flex-row">
-            <h2 class="w-1/2 font-semibold text-xl text-gray-800 dark:text-gray-200 leading-tight">
+        <div class="flex flex-row w-full">
+            <h2 class="grow font-semibold text-xl text-gray-800 dark:text-gray-200 leading-tight">
                 {{ __('invoice.Invoice') }} {{ $invoice->number }}
             </h2>
-            <p class="w-1/2 relative">
-                <x-pdf-icon class="text-gray-800 absolute right-0 cursor-pointer" onclick="window.open('/invoice/{{ $invoice->id }}/download', '_blank', 'popup=true')"/>
+            <p class="relative flex flex-row">
+                <x-pdf-icon class="text-gray-800 cursor-pointer" onclick="window.open('/invoice/{{ $invoice->id }}/pdf-download', '_blank', 'popup=true')"/>
+                <x-e-icon class="cursor-pointer" onclick="window.open('/invoice/{{ $invoice->id }}/xml-download', '_blank', 'popup=true')"/>
             </p>
         </div>
     </x-slot>

resources/views/xml/ToDos

@@ -0,0 +1,4 @@
+resources/views/xml/invoice.blade.php
+     BuyerReference = Leitweg-ID (BT-10)
+     PaymentMeansCode = Bezahlarten
+     InvoicedQuantity unitCode="C62"

resources/views/xml/invoice.blade.php

@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Invoice
+    xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"
+    xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
+    xmlns:cec="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"
+    xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
+    <cbc:CustomizationID>urn:cen.eu:en16931:2017#compliant#urn:xeinkauf.de:kosit:xrechnung_3.0</cbc:CustomizationID>
+    <cbc:ProfileID>urn:fdc:peppol.eu:2017:poacc:billing:01:1.0</cbc:ProfileID>
+    <cbc:ID>{{ $invoice->number }}</cbc:ID>
+    <cbc:IssueDate>{{ \Carbon\Carbon::parse($invoice->created_at)->format('Y-m-d') }}</cbc:IssueDate>
+    <cbc:DueDate>{{ \Carbon\Carbon::parse($invoice->created_at)->addDays(14)->format('Y-m-d') }}</cbc:DueDate>
+    <cbc:InvoiceTypeCode>{{ $invoice->type }}</cbc:InvoiceTypeCode>
+    <cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>
+    <cbc:BuyerReference>0</cbc:BuyerReference>
+    <cac:AccountingSupplierParty>
+        <cac:Party>
+            <cbc:EndpointID schemeID="EM">{{ $options->email }}</cbc:EndpointID>
+            <cac:PartyIdentification>
+                <cbc:ID>0</cbc:ID>
+            </cac:PartyIdentification>
+            <cac:PartyName>
+                <cbc:Name>{{ $options->company_name }}</cbc:Name>
+            </cac:PartyName>
+            <cac:PostalAddress>
+                <cbc:StreetName>{{ $options->address }}</cbc:StreetName>
+                <cbc:CityName>{{ $options->city }}</cbc:CityName>
+                <cbc:PostalZone>{{ $options->zip }}</cbc:PostalZone>
+                <cac:Country>
+                    <cbc:IdentificationCode>DE</cbc:IdentificationCode>
+                </cac:Country>
+            </cac:PostalAddress>
+@if (isset ($options->UStID))
+            <cac:PartyTaxScheme>
+                <cbc:CompanyID>{{ $options->UStID }}</cbc:CompanyID>
+                <cac:TaxScheme>
+                    <cbc:ID>VAT</cbc:ID>
+                </cac:TaxScheme>
+            </cac:PartyTaxScheme>
+            @endif
+            <cac:PartyTaxScheme>
+                <cbc:CompanyID>{{ $options->tax_number }}</cbc:CompanyID>
+                <cac:TaxScheme>
+                    <cbc:ID>FC</cbc:ID>
+                </cac:TaxScheme>
+            </cac:PartyTaxScheme>
+            <cac:PartyLegalEntity>
+                <cbc:RegistrationName>{{ $options->company_name }}</cbc:RegistrationName>
+            </cac:PartyLegalEntity>
+            <cac:Contact>
+                <cbc:Name>{{ $options->representative }}</cbc:Name>
+                <cbc:Telephone>{{ $options->phone }}</cbc:Telephone>
+                <cbc:ElectronicMail>{{ $options->email }}</cbc:ElectronicMail>
+            </cac:Contact>
+        </cac:Party>
+    </cac:AccountingSupplierParty>
+    <cac:AccountingCustomerParty>
+        <cac:Party>
+            <cbc:EndpointID schemeID="EM">{{ $invoice->address->email }}</cbc:EndpointID>
+            <cac:PartyName>
+                <cbc:Name>{{ $invoice->address->name }}</cbc:Name>
+            </cac:PartyName>
+            <cac:PostalAddress>
+                <cbc:StreetName>{{ $invoice->address->address }}</cbc:StreetName>
+                <cbc:CityName>{{ $invoice->address->city }}</cbc:CityName>
+                <cbc:PostalZone>{{ $invoice->address->zip }}</cbc:PostalZone>
+                <cac:Country>
+                    <cbc:IdentificationCode>DE</cbc:IdentificationCode>
+                </cac:Country>
+            </cac:PostalAddress>
+            <cac:PartyLegalEntity>
+                <cbc:RegistrationName>{{ $invoice->address->name }}</cbc:RegistrationName>
+            </cac:PartyLegalEntity>
+        </cac:Party>
+    </cac:AccountingCustomerParty>
+    <cac:PaymentMeans>
+        <cbc:PaymentMeansCode>58</cbc:PaymentMeansCode>
+        <cac:PayeeFinancialAccount>
+            <cbc:ID>{{ str_replace(' ', '', $options->iban_1) }}</cbc:ID>
+            <cbc:Name>{{ $options->representative }}</cbc:Name>
+            <cac:FinancialInstitutionBranch>
+                <cbc:ID>{{ $options->bic_1 }}</cbc:ID>
+            </cac:FinancialInstitutionBranch>
+        </cac:PayeeFinancialAccount>
+    </cac:PaymentMeans>
+    <cac:PaymentTerms>
+        <cbc:Note>Zahlbar bis spätestens {{ \Carbon\Carbon::parse($invoice->created_at)->addDays(14)->format('d.m.Y') }}.</cbc:Note>
+    </cac:PaymentTerms>
+    <cac:TaxTotal>
+        <cbc:TaxAmount currencyID="EUR">{{ $invoice->tax }}</cbc:TaxAmount>
+@foreach($taxes as $tax_rate => $tax)
+            <cac:TaxSubtotal>
+                <cbc:TaxableAmount currencyID="EUR">{{ $tax['taxable'] }}</cbc:TaxableAmount>
+                <cbc:TaxAmount currencyID="EUR">{{ $tax['tax'] }}</cbc:TaxAmount>
+                <cac:TaxCategory>
+                    <cbc:ID>S</cbc:ID>
+                    <cbc:Percent>{{ $tax_rate }}</cbc:Percent>
+                    <cac:TaxScheme>
+                        <cbc:ID>VAT</cbc:ID>
+                    </cac:TaxScheme>
+                </cac:TaxCategory>
+            </cac:TaxSubtotal>
+        @endforeach
+    </cac:TaxTotal>
+    <cac:LegalMonetaryTotal>
+        <cbc:LineExtensionAmount currencyID="EUR">{{ $invoice->sum - $invoice->tax }}</cbc:LineExtensionAmount>
+        <cbc:TaxExclusiveAmount currencyID="EUR">{{ $invoice->sum - $invoice->tax }}</cbc:TaxExclusiveAmount>
+        <cbc:TaxInclusiveAmount currencyID="EUR">{{ $invoice->sum }}</cbc:TaxInclusiveAmount>
+        <cbc:AllowanceTotalAmount currencyID="EUR">0.00</cbc:AllowanceTotalAmount>
+        <cbc:PrepaidAmount currencyID="EUR">0</cbc:PrepaidAmount>
+        <cbc:PayableAmount currencyID="EUR">{{ $invoice->sum }}</cbc:PayableAmount>
+    </cac:LegalMonetaryTotal>
+@foreach($invoice->items as $item)
+        <cac:InvoiceLine>
+            <cbc:ID>1</cbc:ID>
+            <cbc:InvoicedQuantity unitCode="C62">{{ $item->amount }}</cbc:InvoicedQuantity>
+            <cbc:LineExtensionAmount currencyID="EUR">{{ $item->amount * $item->price }}</cbc:LineExtensionAmount>
+            <cac:Item>
+                <cbc:Description>{{ $item->description }}</cbc:Description>
+                <cbc:Name>{{ $item->name }}</cbc:Name>
+                <cac:ClassifiedTaxCategory>
+                    <cbc:ID>S</cbc:ID>
+                    <cbc:Percent>{{ $item->tax }}</cbc:Percent>
+                    <cac:TaxScheme>
+                        <cbc:ID>VAT</cbc:ID>
+                    </cac:TaxScheme>
+                </cac:ClassifiedTaxCategory>
+            </cac:Item>
+            <cac:Price>
+                <cbc:PriceAmount currencyID="EUR">{{ $item->price }}</cbc:PriceAmount>
+            </cac:Price>
+        </cac:InvoiceLine>
+    @endforeach
+</Invoice>

routes/web.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\CustomerController;
+use App\Http\Controllers\EController;
 use App\Http\Controllers\InvoiceController;
 use App\Http\Controllers\OptionController;
 use App\Http\Controllers\PdfController;
@@ -25,7 +26,8 @@ Route::middleware('auth')->group(function () {
     Route::resource('/taxrate', TaxrateController::class)->only(['index', 'create', 'edit']);
     Route::resource('/invoice', InvoiceController::class)->only(['index', 'create', 'show', 'edit']);
     Route::get('/option', [OptionController::class, 'index'])->name('option.index');
-    Route::get('/invoice/{id}/download', [PdfController::class, 'downloadInvoice'])->name('invoice.download');
+    Route::get('/invoice/{id}/pdf-download', [PdfController::class, 'downloadInvoice'])->name('invoice.pdfDownload');
+    Route::get('/invoice/{id}/xml-download', [EController::class, 'downloadInvoice'])->name('invoice.eDownload');
 });
 
 require __DIR__.'/auth.php';