修改支付方式常量

app/Common/PayType.php

@@ -9,11 +9,11 @@ namespace App\Common;
  */
 class PayType
 {
-	const ONLINE = 0; //在线支付
+	const ONLINE = 0; //在线全款支付
 	const OFFLINE = 1; //线下支付
 	const SUBSCRIPTION = 2; //订金支付
 	const DEPOSIT = 3; //定金支付
-	const FULL_PAY = 4; //全款支付
+	const DOWN_PAYMENT = 4; //尾款/多加支付
 	const BALANCE_PAY = 5; //尾款/多加支付
 
 	public static function array()
@@ -23,7 +23,7 @@ class PayType
 			self::OFFLINE => '线下支付',
 			self::SUBSCRIPTION => '订金支付',
 			self::DEPOSIT => '定金支付',
-			self::FULL_PAY => '全款支付',
+			self::DOWN_PAYMENT => '首款支付',
 			self::BALANCE_PAY => '尾款/多加支付',
 		];
 	}

app/Http/Controllers/Api/OrderController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Api;
 
+use App\Common\PayType;
 use App\Http\Controllers\Controller;
 use App\Models\Agent;
 use App\Models\AgentProduct;
@@ -82,11 +83,12 @@ class OrderController extends Controller
 		$formData = array_map(fn($v) => trim($v), $formData); //过滤，删除首尾空
 
 		//表单验证
+		$pay_type_values = join(',', array_keys(PayType::array()));
 		$request->validate([
 			'id' => ['required', 'regex:/^\d+$/'],
 			'name' => ['required', 'between:2,20'],
 			'mobile' => ['required', 'regex:/^1[3-9]\d{9}$/'],
-			'pay_type' => ['required', 'in:0,1,2,3'],
+			'pay_type' => ['required', 'in:' . $pay_type_values],
 			'num' => ['required', 'min:1'],
 		], [
 			'id.required' => '未指定产品ID',
@@ -145,8 +147,8 @@ class OrderController extends Controller
 				'picture' => $ap->product->picture,
 				'agent_product_id' => $ap->id,
 				'product_id' => $ap->product_id,
-				'product_ids' => $ap->product->product_ids,
-				'status' => $formData['pay_type'] == 3 ? Status::OFFLINE_UNPAID : Status::UNPAID,
+				'product_ids' => $ap->product->product_ids ?? $ap->product_id,
+				'status' => $formData['pay_type'] == PayType::OFFLINE ? Status::OFFLINE_UNPAID : Status::UNPAID,
 				'pay_type' => $formData['pay_type'],
 				'coupon_id' => join(',', $coupon_ids),
 			]);
@@ -157,7 +159,7 @@ class OrderController extends Controller
 			return $this->error($e->getMessage());
 		}
 
-		if ($formData['pay_type'] == 3) { //线下支付
+		if ($formData['pay_type'] == PayType::OFFLINE) { //线下支付
 			return $this->success('操作成功，请及时联系客服付款');
 		} else { //在线支付或定金支付
 			$config = $this->payConfig($order, $price);
@@ -231,6 +233,11 @@ class OrderController extends Controller
 			return $this->error('产品信息不存在');
 		}
 
+		//如果是线下支付，显示的价格跟在线全款支付价格一样
+		if ($formData['pay_type'] == PayType::OFFLINE) {
+			$formData['pay_type'] = PayType::ONLINE;
+		}
+
 		$ap->final_price = $this->calc($ap->price, $ap->coupon, $formData['num'], $formData['pay_type']);
 		$ap->num = $formData['num'];
 		return $this->success($ap);
@@ -341,12 +348,8 @@ class OrderController extends Controller
 	private function calc($price, $coupon, $num, $pay_type)
 	{
 		//根据支付方式计算价格
-		switch ($pay_type) {
-			case 1:
-			case 2:
+		if (in_array($pay_type, [PayType::SUBSCRIPTION, PayType::DEPOSIT, PayType::DOWN_PAYMENT])) {
 			return $this->earnest;
-			case 3:
-				return 0;
 		}
 		//TODO 还要计算尾款支付金额
 

app/Http/Controllers/Api/WxpayController.php

@@ -1,6 +1,7 @@
 <?php
 
 namespace App\Http\Controllers\Api;
+use App\Common\PayType;
 use App\Models\Agent;
 use App\Models\AgentProduct;
 use App\Models\Order;
@@ -62,7 +63,7 @@ class WxpayController
 							$pay_type = $order->pay_type;
 							$money = $message['total_fee'] / 100;
 							//定金支付和首付款支付
-							if (in_array($pay_type, [1, 2])) {
+							if (in_array($pay_type, [PayType::SUBSCRIPTION, PayType::DEPOSIT, PayType::DOWN_PAYMENT])) {
 								if ($status == OrderStatus::UNPAID) {
 									$order->status = OrderStatus::PAY_EARNEST;
 								} else if ($status == OrderStatus::PAY_EARNEST) {