Bugfix - Unique Validation in PostgreSQL (#19)

* Fix unique validation in Postgres

* wip

* wip

* Inline the subscriber unique email rule.

Co-authored-by: Joshua Franks <[email protected]>
Co-authored-by: David Field <[email protected]>

src/Http/Requests/SubscriberRequest.php

@@ -2,33 +2,27 @@
 
 namespace Sendportal\Base\Http\Requests;
 
+use Illuminate\Database\Query\Builder;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
 
+/**
+ * @property-read string $subscriber
+ */
 class SubscriberRequest extends FormRequest
 {
-    /**
-     * Determine if the user is authorized to make this request.
-     *
-     * @return bool
-     */
-    public function authorize()
-    {
-        return true;
-    }
-
-    /**
-     * Get the validation rules that apply to the request.
-     *
-     * @return array
-     */
-    public function rules()
+    public function rules(): array
     {
         return [
             'email' => [
                 'required',
                 'email',
                 'max:255',
-                'unique:subscribers,email,' . $this->subscriber . ',id,workspace_id, ' . auth()->user()->currentWorkspace()->id
+                Rule::unique('subscribers', 'email')
+                    ->ignore($this->subscriber, 'id')
+                    ->where(static function (Builder $query) {
+                        $query->where('workspace_id', auth()->user()->currentWorkspace()->id);
+                    })
             ],
             'first_name' => [
                 'max:255',