feat: 微信支付api

api/controllers/WxPaymentController.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: travis
+ * Date: 2019/12/12
+ * Time: 15:59
+ */
+
+namespace api\controllers;
+
+
+class WxPaymentController extends CommonController
+{
+    public $modelClass = 'backend\modules\shop\models\ars\Order';
+    public $className = 'api\logic\WXPaymentLogic';
+
+
+    public function actionWeb()
+    {
+        return $this->object->wxPayment();
+    }
+
+    public function actionMiniProgram()
+    {
+    }
+}

api/logic/WXPaymentLogic.php

@@ -0,0 +1,112 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: travis
+ * Date: 2019/12/12
+ * Time: 6:20
+ */
+
+namespace api\logic;
+
+
+use backend\modules\shop\models\ars\Order;
+
+class WXPaymentLogic extends Component
+{
+    public $appId;
+    public $mchId;
+    public $key;
+    public $certPath;
+    public $keyPath;
+    public $notifyUrl;
+    public $tradeType;
+    public $payType;
+    public $app;
+    public function init()
+    {
+        parent::init();
+        $this->app = self::_getPaymentApp();
+    }
+
+    private static function _getPaymentApp()
+    {
+        $this->_config();
+        $config = [
+            'app_id' => $this->appId,
+            'mch_id' => $this->mchId,
+            'key' => $this->key,
+            'cert_path' => $this->certPath,
+            'key_path' => $this->keyPath,
+            'notify_url' => $this->notifyUrl,
+            'trade_type' => $this->tradeType
+        ];
+        $app = Factory::payment($config);
+        return $app;
+    }
+
+
+    public function wxPayment()
+    {
+        $this->payType = 1;
+        $data = $this->applyPaymentData();
+        $this->unify($data);
+    }
+
+    /**
+     * @return array
+     */
+    private function applyPaymentData()
+    {
+        $orderId = Yii::$app->request->getBodyParam('orderId');/*int 商品id*/
+        if (empty($orderId)) {
+            throw new BadRequestHttpException(Helper::REQUEST_BAD_PARAMS);
+        }
+        $order = Order::find()
+            ->where(['id' => $orderId, 'user_id' => Yii::$app->user->getId()])
+            ->one();
+        if (empty($order)) {
+            throw new NotFoundHttpException('未找到该订单');
+        }
+        $data = [
+            'body' => '订单支付',
+            'out_trade_no' => $order->order_sn,
+            'total_fee' => round($order->pay_fee * 100),
+            'openid' => Yii::$app->user->identity->wx_openid ?? '',
+        ];
+        return $data;
+    }
+
+    private function _config()
+    {
+        $path = Yii::getAlias('@backend');
+        $config = Config::find()->one();
+        switch ($this->payType) {
+            case 1:
+                $this->appId = trim($config->wx_appId);
+                $this->mchId = trim($config->wx_mchId);
+                $this->key = trim($config->wx_key);
+                $this->certPath = trim($path . $config->wx_certPath);
+                $this->keyPath = trim($path . $config->wx_keyPath);
+                break;
+            case 2:
+                $this->appId = trim($config->mini_program_appId);
+                $this->mchId = trim($config->mini_program_mchId);
+                $this->key = trim($config->mini_program_key);
+                $this->certPath = trim($path . $config->mini_program_certPath);
+                $this->keyPath = trim($path . $config->mini_program_keyPath);
+                break;
+        }
+        $this->notifyUrl = $config->api_domain_name . '/orders/notify';
+        $this->tradeType = 'JSAPI';
+    }
+
+
+    private function unify($data)
+    {
+        $result = $app->order->unify($this->app);
+        return $result;
+    }
+
+
+
+}