取消结算方式，增加产品状态，只有上架和下架两种方式，增加封面产品选择，修改产品下架的判断

app/AdminAgent/Controllers/AgentProductController.php

@@ -5,7 +5,6 @@ namespace App\AdminAgent\Controllers;
 use App\AdminAgent\Renderable\SelectProduct;
 use App\AdminAgent\Repositories\AgentProduct;
 use App\Common\ProductStatus;
-use App\Common\Settlement;
 use App\Models\Category;
 use App\Models\Channel;
 use App\Models\Product;
@@ -113,7 +112,7 @@ class AgentProductController extends AdminController
             $show->field('sale');
             $show->field('channel_id');
             $show->field('category_id');
-            $show->field('status');
+            $show->field('status')->using(ProductStatus::array());
             $show->field('created_at');
             $show->field('updated_at');
 
@@ -151,7 +150,15 @@ class AgentProductController extends AdminController
             $form->hidden('agent_id')->value($agent_id);
 			$form->hidden('status')->value(ProductStatus::UNAUDITED);
 			$form->hidden('product_id');
-            $form->multipleSelectTable('product_ids', '供应商产品')
+            $form->multipleSelectTable('product_ids', '选择产品')
+				->help('可多选组合销售')
+				->title('选择产品')
+				->dialogWidth('80%;min-width:825px;')
+				->from(SelectProduct::make())
+				->model(Product::class)
+				->required();
+            $form->selectTable('product_id', '封面产品')
+				->help('当多选产品时，产品列表显示的是该产品的标题和图片')
 				->title('选择产品')
 				->dialogWidth('80%;min-width:825px;')
 				->from(SelectProduct::make())
@@ -169,9 +176,12 @@ class AgentProductController extends AdminController
 				->options(array_slice($options, 1))
 				->required();
 
-			$form->radio('settlement')
-				->options(Settlement::array())
-				->default(settlement::INSTANT)
+			$form->radio('status')
+				->default(ProductStatus::ON_SALE)
+				->options([
+					ProductStatus::ON_SALE => '上架',
+					ProductStatus::SOLD_OUT => '下架',
+				])
 				->required();
         })->saving(function (Form $form) {
 			//不允许修改非自己的数据
@@ -181,18 +191,27 @@ class AgentProductController extends AdminController
 
 			$agent_id = Admin::user()->id;
 
-			//判断供应商产品是否存在或下架
-			if (!Product::where(['id' => $form->product_id, 'status' => ProductStatus::ON_SALE])->exists()) {
-				return $form->response()->error('供应商不存在该产品或已下架，不可销售');
-			}
-
         	//不允许编辑的字段
 			$form->ignore(['id', 'agent_id', 'created_at', 'updated_at', 'deleted_at']);
 
+			$product_ids = explode(',', $form->product_ids);
+			if (empty($product_ids)) {
+				return $form->response()->error('请选择产品');
+			}
+
+			//判断供应商产品是否存在或下架
+			$not_in_id = Product::query()
+				->whereIn('id', $product_ids)
+				->where('status', '<>', ProductStatus::ON_SALE)
+				->pluck('id')
+				->toArray();
+			if ($not_in_id) {
+				return $form->response()->error('产品ID'. join(',', $not_in_id) .'不存在或已下架，请重新选择');
+			}
+
 			//处理特殊字段
 			$form->agent_id = $agent_id;
-			$form->status = ProductStatus::UNAUDITED;
-			$form->product_id = $form->product_ids[0];
+			$form->status = $form->status == ProductStatus::ON_SALE ? ProductStatus::ON_SALE : ProductStatus::SOLD_OUT;
 
 			//判断是否重复发布产品
 			$where = [