price接口处理

app/Http/Controllers/Api/AgentProductController.php

@@ -68,7 +68,9 @@ class AgentProductController extends Controller
 				'coupon:tag,agent_product_id',
 				'product:id,type,extends',
 				'spec' => function($query) {
-					return $query->has('productSpec')->with('productSpec:id,name,date');
+					return $query->has('productSpec')->with('productSpec', function ($query) {
+						$query->select(['id', 'name', 'date'])->orderBy('date', 'asc');
+					});
 				}
 			])
 			->whereDoesntHave('agentProductItem', function ($query) {

app/Http/Controllers/Api/OrderController.php

@@ -402,10 +402,11 @@ class OrderController extends Controller
 			'id' => 'required|integer',
 			'num' => 'required|integer',
 			'pay_type' => 'required|integer',
-			'spec_id' => 'required|integer',
+			'spec_id' => 'required|array',
 		], [
 			'*.required' => '参数缺失',
 			'*.integer' => '参数类型错误',
+			'spec_id.array' => '产品规格必须是数组',
 		]);
 
 		if (!$formData['num'] || $formData['num'] < 1) {
@@ -425,19 +426,26 @@ class OrderController extends Controller
 
 		//如果是线下支付，显示的价格跟在线全款支付价格一样
 
-		//订金支付
-		if ($formData['pay_type'] == PayType::DEPOSIT_PAY) {
-			$ap->final_price = $ap->deposit * $formData['num'];
+		$spec = AgentProductSpec::where('agent_product_id', $formData['id'])
+			->whereIn('id', $formData['spec_id'])
+			->get();
+		if ($spec->isEmpty()) {
+			return $this->error('你选择的产品规格不存在');
+		}
+		$spec = $spec->toArray();
+
+		if ($formData['pay_type'] == PayType::DEPOSIT_PAY) { //订金支付
+			$single_price = $ap->deposit;
 		}
-		//定金支付
-		else if($formData['pay_type'] == PayType::EARNEST_PAY) {
-			$ap->final_price = $ap->earnest * $formData['num'];
+		else if($formData['pay_type'] == PayType::EARNEST_PAY) { //定金支付
+			$single_price = $ap->earnes;
 		} else {
-			$spec = AgentProductSpec::where('agent_product_id', $formData['id'])->find($formData['spec_id']);
-			if (!$spec) {
-				return $this->error('你选择的产品规格不存在');
-			}
-			$ap->final_price = $spec->price * $formData['num'];
+			$single_price = $ap->price;
+		}
+
+		$ap->final_price = 0;
+		foreach ($spec as $v) {
+			$ap->final_price += $single_price * $formData['num'];
 		}
 
 		$ap->num = $formData['num'];