Consolida recepcoes, stock, equipamentos e identidade SGC

app/Policies/GoodsReceiptPolicy.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Policies;
+
+use App\Enums\PurchasingRole;
+use App\Models\GoodsReceipt;
+use App\Models\PurchaseOrder;
+use App\Models\Requisition;
+use App\Models\User;
+
+class GoodsReceiptPolicy
+{
+    public function viewAny(User $user): bool
+    {
+        return $user->tenant_id !== null && in_array($user->purchasing_role, [PurchasingRole::Admin, PurchasingRole::Procurement, PurchasingRole::Finance, PurchasingRole::Warehouse, PurchasingRole::DepartmentHead]);
+    }
+
+    public function viewOrder(User $user, PurchaseOrder $order): bool
+    {
+        return $this->viewAny($user) && $user->tenant_id === $order->tenant_id &&
+            ($user->purchasing_role !== PurchasingRole::DepartmentHead || Requisition::query()->whereKey($order->requisition_id)->where('department_id', $user->department_id)->exists());
+    }
+
+    public function view(User $user, GoodsReceipt $receipt): bool
+    {
+        $order = PurchaseOrder::query()->find($receipt->purchase_order_id);
+
+        return $order !== null && $this->viewOrder($user, $order);
+    }
+
+    public function create(User $user, PurchaseOrder $order): bool
+    {
+        return $user->tenant_id === $order->tenant_id && $user->purchasing_role === PurchasingRole::Warehouse && $user->id !== $order->issued_by;
+    }
+}