chore: 添加开票php文件

src/app/api/controller/Invoice.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace app\api\controller;
+
+use app\model\order\OrderCreate as OrderCreateModel;
+
+class Invoice extends BaseOrderCreateApi
+{
+
+    /**
+     * 订单申请开票
+     */
+    public function applyInvoice()
+    {
+        $token = $this->checkToken();
+        if ($token['code'] < 0) return $this->response($token);
+        $order_create = new OrderCreateModel();
+        $data = array_merge(
+            [
+                'order_id' => $this->params['order_id']
+            ],
+            $this->getInvoiceParam()
+        );
+        $result = $order_create->initInvoice($data);
+        if ($result['code'] < 0) {
+            return $this->response($result);
+        }
+        $order_create->calculateInvoice();
+        if ($order_create->error) {
+            return $this->response($this->error($order_create->error_msg));
+        }
+        $res = $order_create->saveInvoice();
+        return $this->response($res);
+    }
+}