Add customer/user's email validation

app/Http/Requests/Auth/User.php

@@ -2,10 +2,14 @@
 
 namespace App\Http\Requests\Auth;
 
+use App\Traits\Contacts;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
 
 class User extends FormRequest
 {
+    use Contacts;
+
     /**
      * Determine if the user is authorized to make this request.
      *
@@ -29,12 +33,22 @@ class User extends FormRequest
             $picture = 'mimes:' . config('filesystems.mimes') . '|between:0,' . config('filesystems.max_size') * 1024;
         }
 
+        $email = ['required', 'email'];
+
         if ($this->getMethod() == 'PATCH') {
             // Updating user
             $id = is_numeric($this->user) ? $this->user : $this->user->getAttribute('id');
             $password = '';
             $companies = $this->user->can('read-common-companies') ? 'required' : '';
             $roles = $this->user->can('read-auth-roles') ? 'required' : '';
+
+            if ($this->user->contact) {
+                $email[] = Rule::unique('contacts')
+                               ->ignore($this->user->contact->id)
+                               ->where('company_id', company_id())
+                               ->where('type', $this->getCustomerTypes())
+                               ->where('deleted_at');
+            }
         } else {
             // Creating user
             $id = null;
@@ -43,9 +57,11 @@ class User extends FormRequest
             $roles = 'required';
         }
 
+        $email[] = Rule::unique('users')->ignore($id)->where('deleted_at');
+
         return [
             'name' => 'required|string',
-            'email' => 'required|email|unique:users,email,' . $id . ',id,deleted_at,NULL',
+            'email' => $email,
             'password' => $password . 'confirmed',
             'companies' => $companies,
             'roles' => $roles,