added amount due to email templates

app/Models/Document/Document.php

@@ -298,6 +298,18 @@ class Document extends Model
         return round($paid, $precision);
     }
 
+    /**
+     * Get the not paid amount.
+     *
+     * @return string
+     */
+    public function getAmountDueAttribute()
+    {
+        $precision = config('money.' . $this->currency_code . '.precision');
+
+        return round($this->amount - $this->paid, $precision);
+    }
+
     /**
      * Get the status label.
      *

app/Notifications/Purchase/Bill.php

@@ -66,6 +66,7 @@ class Bill extends Notification
         return [
             '{bill_number}',
             '{bill_total}',
+            '{bill_amount_due}',
             '{bill_due_date}',
             '{bill_admin_link}',
             '{vendor_name}',
@@ -80,8 +81,9 @@ class Bill extends Notification
     public function getTagsReplacement()
     {
         return [
-            $this->bill->bill_number,
+            $this->bill->document_number,
             money($this->bill->amount, $this->bill->currency_code, true),
+            money($this->bill->amount_due, $this->bill->currency_code, true),
             company_date($this->bill->due_at),
             route('bills.show', $this->bill->id),
             $this->bill->contact_name,

app/Notifications/Sale/Invoice.php

@@ -74,6 +74,7 @@ class Invoice extends Notification
         return [
             '{invoice_number}',
             '{invoice_total}',
+            '{invoice_amount_due}',
             '{invoice_due_date}',
             '{invoice_guest_link}',
             '{invoice_admin_link}',
@@ -92,6 +93,7 @@ class Invoice extends Notification
         return [
             $this->invoice->document_number,
             money($this->invoice->amount, $this->invoice->currency_code, true),
+            money($this->invoice->amount_due, $this->invoice->currency_code, true),
             company_date($this->invoice->due_at),
             URL::signedRoute('signed.invoices.show', [$this->invoice->id, 'company_id' => $this->invoice->company_id]),
             route('invoices.show', $this->invoice->id),

resources/views/components/documents/show/header.blade.php

@@ -41,7 +41,7 @@
 
             <strong>
                 <span class="float-left">
-                    @money($document->amount - $document->paid, $document->currency_code, true)
+                    @money($document->amount_due, $document->currency_code, true)
                 </span>
             </strong>
             <br><br>

resources/views/settings/email/edit.blade.php

@@ -20,8 +20,13 @@
     <div class="row">
 
     @foreach($templates as $template)
-        @php $aria_expanded_status = in_array($card, [1, 2]) ? 'true' : 'false'; @endphp
-        @php $collapse_status = in_array($card, [1, 2]) ? 'show' : ''; @endphp
+        @php
+            if (!class_exists($template->class)) {
+                continue;
+            }
+            $aria_expanded_status = in_array($card, [1, 2]) ? 'true' : 'false';
+            $collapse_status = in_array($card, [1, 2]) ? 'show' : '';
+        @endphp
 
         <div class="col-md-6">
             <div class="accordion" id="accordion-{{ $card }}">