第一次提交

core/payment/alipay.js

@@ -0,0 +1,91 @@
+import platform from '@/core/platform'
+import ClientEnum from '@/common/enum/Client'
+import { PayMethodEnum } from '@/common/enum/payment'
+
+/**
+ * 发起支付请求 (用于H5)
+ * @param {Object} option 参数
+ */
+const paymentAsH5 = option => {
+  const options = { formHtml: '', ...option }
+  // 跳转到支付宝支付页
+  return new Promise((resolve, reject) => {
+    // console.log(options.formHtml)
+    if (options.formHtml) {
+      const div = document.createElement('div')
+      div.innerHTML = options.formHtml
+      document.body.appendChild(div)
+      document.forms[0].submit()
+    }
+  })
+}
+
+/**
+ * 发起支付请求 (用于APP)
+ * @param {Object} option 参数
+ */
+const paymentAsApp = options => {
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      provider: 'alipay',
+      orderInfo: options.orderInfo,
+      success(res) {
+        // isRequireQuery 是否需要主动查单
+        // outTradeNo 交易订单号
+        const option = {
+          isRequireQuery: true,
+          outTradeNo: options.out_trade_no,
+          method: 'alipay'
+        }
+        resolve({ res, option })
+      },
+      fail: res => reject(res)
+    })
+  })
+}
+
+// 获取支付完成后跳转的url
+// #ifdef H5
+const returnUrl = () => {
+  return window.location.href
+}
+// #endif
+
+/**
+ * 统一下单API
+ */
+export const payment = (option) => {
+  const events = {
+    [ClientEnum.H5.value]: paymentAsH5,
+    [ClientEnum.APP.value]: paymentAsApp
+  }
+  return events[platform](option)
+}
+
+/**
+ * 统一下单API需要的扩展数据
+ */
+export const extraAsUnify = () => {
+  const extra = {}
+  // #ifdef H5
+  extra.returnUrl = returnUrl()
+  // #endif
+  return extra
+}
+
+// H5端支付宝支付下单时的数据
+// 用于从支付宝支付页返回到收银台页面后拿到下单数据
+// #ifdef H5
+export const performance = () => {
+  const query = getCurrentQuery()
+  if (query.method && query.method === 'alipay.trade.wap.pay.return') {
+    return { method: PayMethodEnum.ALIPAY.value, outTradeNo: query.out_trade_no }
+  }
+  return null
+}
+
+const getCurrentQuery = () => {
+  const pages = getCurrentPages()
+  return pages[pages.length - 1].$route.query
+}
+// #endif