Support for over & under payments

app/Http/Controllers/ClientPortal/PaymentController.php

@@ -73,9 +73,10 @@ class PaymentController extends Controller
      */
     public function process()
     {
-
         $gateway = CompanyGateway::find(request()->input('company_gateway_id'));
+
         /*find invoices*/
+
         $payable_invoices = request()->payable_invoices;
         $invoices = Invoice::whereIn('id', $this->transformKeys(array_column($payable_invoices, 'invoice_id')))->get();
 
@@ -91,9 +92,11 @@ class PaymentController extends Controller
                 ->with(['warning' => 'No payable invoices selected.']);
         }
 
-        /*iterate through invoices and add gateway fees and other payment metadata*/
+        $settings = auth()->user()->client->getMergedSettings();
 
+        /*iterate through invoices and add gateway fees and other payment metadata*/
         foreach ($payable_invoices as $key => $payable_invoice) {
+
             $payable_invoices[$key]['amount'] = Number::parseFloat($payable_invoice['amount']);
             $payable_invoice['amount'] = $payable_invoices[$key]['amount'];
 
@@ -101,6 +104,41 @@ class PaymentController extends Controller
                 return $payable_invoice['invoice_id'] == $inv->hashed_id;
             });
 
+            // Check if company supports over & under payments.
+            // In case it doesn't this is where process should stop.
+
+            $payable_amount = Number::roundValue(Number::parseFloat($payable_invoice['amount']), auth()->user()->client->currency()->precision);
+            $invoice_amount = Number::roundValue($invoice->amount, auth()->user()->client->currency()->precision);
+
+            if ($settings->client_portal_allow_under_payment == false && $settings->client_portal_allow_over_payment == false) {
+                $payable_invoice['amount'] = $invoice->amount;
+            } // We don't allow either of these, reset the amount to default invoice (to prevent inspect element payments).
+
+            if ($settings->client_portal_allow_under_payment) {
+                if ($payable_invoice['amount'] < $settings->client_portal_under_payment_minimum) {
+                    return redirect()
+                        ->route('client.invoices.index')
+                        ->with('message', ctrans('texts.minimum_required_payment', ['amount' => $settings->client_portal_under_payment_minimum]));
+                }
+            } else {
+                $payable_amount = Number::roundValue(Number::parseFloat($payable_invoice['amount']), auth()->user()->client->currency()->precision);
+                $invoice_amount = Number::roundValue($invoice->amount, auth()->user()->client->currency()->precision);
+
+                if ($payable_amount < $invoice_amount) {
+                    return redirect()
+                        ->route('client.invoices.index')
+                        ->with('message', ctrans('texts.under_payments_disabled'));
+                }
+            } // Make sure 'amount' from form is not lower than 'amount' from invoice.
+
+            if ($settings->client_portal_allow_over_payment == false) {
+                if ($payable_amount > $invoice_amount) {
+                    return redirect()
+                        ->route('client.invoices.index')
+                        ->with('message', ctrans('texts.over_payments_disabled'));
+                }
+            } // Make sure 'amount' from form is not higher than 'amount' from invoice.
+
             $payable_invoices[$key]['due_date'] = $this->formatDate($invoice->due_date, $invoice->client->date_format());
             $payable_invoices[$key]['invoice_number'] = $invoice->number;
 

resources/lang/en/texts.php

@@ -3272,4 +3272,9 @@ return [
     'password_strength' => 'Password strength too weak',
 
     'thanks' => 'Thanks',
+
+    'minimum_required_payment' => 'Minimum required payment is :amount',
+
+    'under_payments_disabled' => 'Company doesn\'t support under payments.',
+    'over_payments_disabled' => 'Company doesn\'t support over payments.',
 ];

resources/views/portal/ninja2020/invoices/payment.blade.php

@@ -36,7 +36,7 @@
                                 <div class="bg-white rounded-md shadow-xs">
                                     <div class="py-1">
                                         @foreach($payment_methods as $payment_method)
-                                        <a data-turbolinks="false" href="#" @click="{ open = false }" data-company-gateway-id="{{ $payment_method['company_gateway_id'] }}" data-gateway-type-id="{{ $payment_method['gateway_type_id'] }}" class="block px-4 py-2 text-sm leading-5 text-gray-700 dropdown-gateway-button hover:bg-gray-100 hover:text-gray-900 focus:outline-none focus:bg-gray-100 focus:text-gray-900">
+                                        <a href="#" @click="{ open = false }" data-company-gateway-id="{{ $payment_method['company_gateway_id'] }}" data-gateway-type-id="{{ $payment_method['gateway_type_id'] }}" class="block px-4 py-2 text-sm leading-5 text-gray-700 dropdown-gateway-button hover:bg-gray-100 hover:text-gray-900 focus:outline-none focus:bg-gray-100 focus:text-gray-900">
                                             {{ $payment_method['label'] }}
                                         </a>
                                         @endforeach
@@ -108,9 +108,25 @@
                                 <dt class="text-sm font-medium leading-5 text-gray-500">
                                     {{ ctrans('texts.amount') }}
                                 </dt>
-                                <dd class="mt-1 text-sm leading-5 text-gray-900 sm:mt-0 sm:col-span-2">
+                                <dd class="text-sm leading-5 text-gray-900 sm:mt-0 sm:col-span-2 flex flex-col">
                                     <!-- App\Utils\Number::formatMoney($invoice->amount, $invoice->client) -->
-                                    <input type="text" name="payable_invoices[{{$key}}][amount]" value="{{ $invoice->partial > 0 ? $invoice->partial : $invoice->balance }}">
+                                    <!-- Disabled input field don't send it's value with request. -->
+                                    @if(!$settings->client_portal_allow_under_payment && !$settings->client_portal_allow_over_payment)
+                                        <span class="mt-1 text-sm text-gray-800">{{ App\Utils\Number::formatMoney($invoice->amount, $invoice->client) }}</span>
+                                    @else
+                                        <div class="flex items-center">
+                                            <input 
+                                                type="text" 
+                                                class="input mt-0 mr-4 relative" 
+                                                name="payable_invoices[{{$key}}][amount]" 
+                                                value="{{ $invoice->partial > 0 ? $invoice->partial : $invoice->balance }}"/>
+                                                <span class="mt-2">{{ $invoice->client->currency()->code }} ({{ $invoice->client->currency()->symbol }})</span>
+                                        </div>
+                                    @endif  
+
+                                    @if($settings->client_portal_allow_under_payment)
+                                        <span class="mt-1 text-sm text-gray-800">{{ ctrans('texts.minimum_payment') }}: {{ $settings->client_portal_under_payment_minimum }}</span>
+                                    @endif
                                 </dd>
                             </div>
                             @endif
@@ -122,8 +138,10 @@
         </div>
     </div>
 </form>
+
 @include('portal.ninja2020.invoices.includes.terms')
 @include('portal.ninja2020.invoices.includes.signature')
+
 @endsection
 
 @push('footer')