show latest payment on contract

app/Models/Contract.php

@@ -104,6 +104,11 @@ class Contract extends Model
         return $this->hasMany(Payment::class);
     }
 
+    public function deposit()
+    {
+        return $this->payments()->oldest('date')->first();
+    }
+
     public function contact()
     {
         return $this->belongsTo(Contact::class)->withTrashed();

app/Models/Payment.php

@@ -45,6 +45,11 @@ class Payment extends Model
         return $type == PaymentType::Transaction() ? 'Überweisung' : 'Barzahlung';
     }
 
+    public function getTypeTextAttribute()
+    {
+        return $this->type == PaymentType::Transaction() ? 'Als Überweisung erhalten' : 'in bar erhalten';
+    }
+
     public function getDeleteLinkAttribute()
     {
         return route('payments.destroy', [$this->contract->id, $this->id]);

resources/views/contract.blade.php

@@ -208,11 +208,12 @@ Mündliche Vereinbarungen sind ungültig.
         </tr>
     </table>
     <br><br><br><br>
+    @if ($contract->deposit())
         <table width="100%" style="padding-top: 5px; border-top: 1px solid black;">
             <tr>
                 <td width="20%"><b>Quittung</b></td>
-            <td width="30%">Den Betrag von</td>
+                <td width="30%">Den Betrag von {{ $contract->deposit()->amount->format() }}</td>
-            <td>in bar erhalten</td>
+                <td>{{ $contract->deposit()->type_text }}</td>
             </tr>
             <tr><td>&nbsp;</td></tr>
             <tr><td>&nbsp;</td></tr>
@@ -221,5 +222,6 @@ Mündliche Vereinbarungen sind ungültig.
                 <td>&nbsp;</td>
             </tr>
         </table>
+    @endif
 </body>
 </html>