init commit

api/app/Rules/AtencaoBasica/Exportacao/DoseIsValid.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Rules\AtencaoBasica\Exportacao;
+
+use App\Models\Imunizacao\Dose;
+use Illuminate\Contracts\Validation\Rule;
+
+class DoseIsValid implements Rule
+{
+    public function passes($attribute, $value)
+    {
+        return self::isValid($value);
+    }
+
+    public static function isValid($value)
+    {
+        return Dose::where('id', $value)->get()->isNotEmpty();
+    }
+
+    public function message()
+    {
+        return 'Dose inválida.';
+    }
+}