Added VAT calculation

cp/app/Controllers/FinancialsController.php

@@ -5,6 +5,7 @@ namespace App\Controllers;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Container\ContainerInterface;
+use Mpociot\VatCalculator\VatCalculator;
 
 class FinancialsController extends Controller
 {
@@ -44,9 +45,14 @@ class FinancialsController extends Controller
         $billing = $db->selectRow('SELECT * FROM registrar_contact WHERE id = ?',
         [ $invoice_details['billing_contact_id'] ]
         );
+        $billing_vat = $db->selectValue('SELECT vat_number FROM registrar WHERE id = ?',
+        [ $invoice_details['registrar_id'] ]
+        );
         $company_name = $db->selectValue("SELECT value FROM settings WHERE name = 'company_name'");
         $address = $db->selectValue("SELECT value FROM settings WHERE name = 'address'");
         $address2 = $db->selectValue("SELECT value FROM settings WHERE name = 'address2'");
+        $cc = $db->selectValue("SELECT value FROM settings WHERE name = 'cc'");
+        $vat_number = $db->selectValue("SELECT value FROM settings WHERE name = 'vat_number'");
         $phone = $db->selectValue("SELECT value FROM settings WHERE name = 'phone'");
         $email = $db->selectValue("SELECT value FROM settings WHERE name = 'email'");
         
@@ -57,15 +63,36 @@ class FinancialsController extends Controller
         [ $firstDayPrevMonth, $lastDayPrevMonth, $invoice_details['registrar_id'] ]
         );
         
+        $vatCalculator = new VatCalculator();
+        $vatCalculator->setBusinessCountryCode(strtoupper($cc));
+        $grossPrice = $vatCalculator->calculate($invoice_details['total_amount'], strtoupper($billing['cc']));
+        $taxRate = $vatCalculator->getTaxRate();
+        $netPrice = $vatCalculator->getNetPrice(); 
+        $taxValue = $vatCalculator->getTaxValue(); 
+        if ($vatCalculator->shouldCollectVAT(strtoupper($billing['cc']))) {
+            $validVAT = $vatCalculator->isValidVatNumberFormat($vat_number);
+        } else {
+            $validVAT = null;
+        }
+        $totalAmount = $grossPrice + $taxValue;
+
         return view($response,'admin/financials/viewInvoice.twig', [
             'invoice_details' => $invoice_details,
             'billing' => $billing,
+            'billing_vat' => $billing_vat,
             'statement' => $statement,
             'company_name' => $company_name,
             'address' => $address,
             'address2' => $address2,
+            'cc' => $cc,
+            'vat_number' => $vat_number,
             'phone' => $phone,
             'email' => $email,
+            'vatRate' => ($taxRate * 100) . "%",
+            'vatAmount' => $taxValue,
+            'validVAT' => $validVAT,
+            'netPrice' => $netPrice,
+            'total' => $totalAmount,
             'currentUri' => $uri
         ]);
 

cp/composer.json

@@ -42,7 +42,8 @@
         "jeremykendall/php-domain-parser": "^6.3",
         "matthiasmullie/scrapbook": "^1.5",
         "guzzlehttp/guzzle": "^7.8",
-        "league/flysystem": "^3.23"
+        "league/flysystem": "^3.23",
+        "mpociot/vat-calculator": "^3.6"
     },
     "autoload": {
         "psr-4": {

cp/resources/views/admin/financials/viewInvoice.twig

@@ -34,8 +34,10 @@
                     <p class="h3">Provider / Registry</p>
                     <address>
                       {{ company_name }}<br>
+                      {{ vat_number }}<br>
                       {{ address }}<br>
                       {{ address2 }}<br>
+                      {{ cc }}<br>
                       {{ email }}
                     </address>
                   </div>
@@ -43,6 +45,7 @@
                     <p class="h3">Client / Registrar</p>
                     <address>
                       {{ billing.org }}<br>
+                      {{ billing_vat }} {% if validVAT %}<svg xmlns="http://www.w3.org/2000/svg" class="icon text-success" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10" /></svg>{% endif %}<br>
                       {{ billing.street1 }}<br>
                       {{ billing.city }}, {{ billing.sp }}<br>
                       {{ billing.pc }}, {{ billing.cc }}<br>
@@ -96,19 +99,19 @@
                 {% endif %}      
                   <tr>
                     <td colspan="2" class="strong text-end">Subtotal</td>
-                    <td class="text-end">{{ totalAmount|number_format(2, '.', ',') }}</td>
+                    <td class="text-end">{{ netPrice }}</td>
                   </tr>
                   <tr>
                     <td colspan="2" class="strong text-end">Vat Rate</td>
-                    <td class="text-end">TODO</td>
+                    <td class="text-end">{{ vatRate }}</td>
                   </tr>
                   <tr>
                     <td colspan="2" class="strong text-end">Vat Due</td>
-                    <td class="text-end">TODO</td>
+                    <td class="text-end">{{ vatAmount }}</td>
                   </tr>
                   <tr>
                     <td colspan="2" class="font-weight-bold text-uppercase text-end">Total Due</td>
-                    <td class="font-weight-bold text-end">{{ invoice_details.total_amount }}</td>
+                    <td class="font-weight-bold text-end">{{ total }}</td>
                   </tr>
                 </table>
                 <p class="text-secondary text-center mt-5">Notes: {{ invoice_details.notes }}</p>

database/registry.mariadb.sql

@@ -713,7 +713,9 @@ INSERT INTO `registry`.`settings` (`name`, `value`) VALUES
 ('whois-43-queries',    '0'),
 ('company_name',    'Example Registry LLC'),
 ('address',    '123 Example Street, Example City'),
-('address2',    '48000, Ukraine'),
+('address2',    '48000'),
+('cc',    'Ukraine'),
+('vat_number',    '0'),
 ('phone',    '+123456789'),
 ('handle',    'RXX'),
 ('email',    'contact@example.com');

database/registry.postgres.sql

@@ -691,7 +691,9 @@ INSERT INTO registry.settings (name, value) VALUES
 ('whois-43-queries', '0'),
 ('company_name', 'Example Registry LLC'),
 ('address', '123 Example Street, Example City'),
-('address2', '48000, Ukraine'),
+('address2', '48000'),
+('cc', 'Ukraine'),
+('vat_number', '0'),
 ('phone', '+123456789'),
 ('handle', 'RXX'),
 ('email', 'contact@example.com');

docs/install.md

@@ -9,7 +9,7 @@ curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' -o caddy-stabl
 gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg caddy-stable.gpg.key
 curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list
 apt update && apt upgrade
-apt install -y bzip2 caddy composer curl gettext git gnupg2 net-tools php8.2 php8.2-bcmath php8.2-cli php8.2-common php8.2-curl php8.2-ds php8.2-fpm php8.2-gd php8.2-gmp php8.2-gnupg php8.2-imap php8.2-intl php8.2-mbstring php8.2-opcache php8.2-readline php8.2-swoole php8.2-xml pv unzip wget whois
+apt install -y bzip2 caddy composer curl gettext git gnupg2 net-tools php8.2 php8.2-bcmath php8.2-cli php8.2-common php8.2-curl php8.2-ds php8.2-fpm php8.2-gd php8.2-gmp php8.2-gnupg php8.2-imap php8.2-intl php8.2-mbstring php8.2-opcache php8.2-readline php8.2-redis php8.2-soap php8.2-swoole php8.2-xml pv redis unzip wget whois
 ```
 
 ### Configure time: