增加预估利润

app/AdminAgent/Controllers/AgentProductController.php

@@ -9,11 +9,13 @@ use App\AdminAgent\Repositories\AgentProduct;
 use App\Common\AgentType;
 use App\Common\ProductStatus;
 use App\Models\AgentProductItem;
+use App\Models\AgentProductSpec;
 use App\Models\Category;
 use App\Models\Channel;
 use App\Models\DiyForm;
 use App\Models\Guide;
 use App\Models\Product;
+use App\Models\ProductSpec;
 use App\Models\Supplier;
 use Dcat\Admin\Admin;
 use Dcat\Admin\Form;
@@ -58,6 +60,17 @@ class AgentProductController extends AdminController
             $grid->column('title', '产品名称')->limit(15);
             $grid->column('price');
             $grid->column('original_price');
+            $grid->column('预估利润')
+				->help('利润仅供参考，以实际结算为准')
+				->display(function () {
+					$spec = AgentProductSpec::where('agent_product_id', $this->id)->first();
+					if (!empty($spec->product_spec_id) && !empty($spec->price)) {
+						$pSpec = ProductSpec::where('id', $spec->product_spec_id)->first();
+						if (!empty($pSpec->cost_price)) {
+							return bcsub($spec->price, $pSpec->cost_price, 2);
+						}
+					}
+				});
             $grid->column('sale');
             $grid->column('stock');