added helper functions

app/Traits/Contacts.php

@@ -4,31 +4,44 @@ namespace App\Traits;
 
 trait Contacts
 {
+    public function isCustomer()
+    {
+        return in_array($this->type, $this->getCustomerTypes());
+    }
+
+    public function isVendor()
+    {
+        return in_array($this->type, $this->getVendorTypes());
+    }
+
     public function getCustomerTypes($return = 'array')
     {
-        $types = (string) setting('contact.type.customer', 'customer');
-
-        return ($return == 'array') ? explode(',', $types) : $types;
+        return $this->getContactTypes('customer', $return);
     }
 
     public function getVendorTypes($return = 'array')
     {
-        $types = (string) setting('contact.type.vendor', 'vendor');
+        return $this->getContactTypes('vendor', $return);
+    }
+
+    public function getContactTypes($index, $return = 'array')
+    {
+        $types = (string) setting('contact.type.' . $index, $index);
 
         return ($return == 'array') ? explode(',', $types) : $types;
     }
 
     public function addCustomerType($new_type)
     {
-        $this->addType($new_type, 'customer');
+        $this->addContactType($new_type, 'customer');
     }
 
     public function addVendorType($new_type)
     {
-        $this->addType($new_type, 'vendor');
+        $this->addContactType($new_type, 'vendor');
     }
 
-    public function addType($new_type, $index)
+    public function addContactType($new_type, $index)
     {
         $types = explode(',', setting('contact.type.' . $index, $index));