代理商产品保存到明细表里面

app/AdminAgent/Controllers/AgentProductController.php

@@ -8,6 +8,7 @@ use App\AdminAgent\Renderable\SelectUser;
 use App\AdminAgent\Repositories\AgentProduct;
 use App\Common\AgentType;
 use App\Common\ProductStatus;
+use App\Models\AgentProductItem;
 use App\Models\Category;
 use App\Models\Channel;
 use App\Models\Guide;
@@ -254,6 +255,45 @@ class AgentProductController extends AdminController
 			if ($form->repository()->model()->where($where)->exists()) {
 				return $form->response()->error('该产品已经存在，请勿重复发布');
 			}
+		})->saved(function (Form $form) {
+			/** 保存到组合产品明细，先查询出之前明细，再跟新的比较，若没有则删除，新的产品原来明细表没有的，则插入 **/
+			$product_ids = explode(',', $form->product_ids);
+			$product = Product::whereIn('id', $product_ids)->orderBy('id')->get(['id', 'supplier_id'])->toArray();
+
+			$agent_product_id = $form->getKey();
+			$insert_data = [];
+			foreach ($product as $k => &$v) {
+				$insert_data[$v['id']] = [
+					'agent_product_id' => $agent_product_id,
+					'agent_id' => Admin::user()->id,
+					'supplier_id' => $v['supplier_id'],
+					'product_id' => $v['id'],
+				];
+			}
+
+			if ($form->isCreating()) {
+				AgentProductItem::insert($insert_data);
+			} else if ($form->isEditing()) {
+				//先查出来原来的数据
+				$old_data = AgentProductItem::where('agent_product_id', $agent_product_id)->pluck('id', 'product_id')->toArray();
+
+				//新ID在原来数据里面没有的，删除掉
+				foreach ($old_data as $k => $v) {
+					//删除已经删除掉的product_id
+					if (!in_array($k, $product_ids)) {
+						AgentProductItem::query()->find($v)->delete();
+					}
+					//将新数据和旧数据中都存在的product_id unset掉
+					if (array_key_exists($k, $insert_data)) {
+						unset($insert_data[$k]);
+					}
+				}
+
+				//将剩余（新增）的product_id保存
+				if ($insert_data) {
+					AgentProductItem::insert($insert_data);
+				}
+			}
 		})->deleting(function (Form $form) {
 			//不允许删除非自己的数据
 			if ($form->model()[0]['agent_id'] != Admin::user()->id) {

app/Models/AgentProductItem.php

@@ -9,4 +9,10 @@ class AgentProductItem extends BaseModel
     use HasFactory;
 
     protected $guarded = ['id']; //不允许批量赋值的字段
+
+	public function __construct(array $attributes = [])
+	{
+		parent::__construct($attributes);
+		$this->timestamps = false;
+	}
 }