103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
import util from 'utils/util'
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import store from '@/store'
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const payTypes = ['WXPAY', 'ALIPAY']
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/**
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* 统一支付处理方法
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* @param payInfo // 支付下单信息
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* @param payType // 支付类型
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* @param createOrderFun // 预下单方法
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* @param payResultHandle // 支付参数返回处理方法，不同的业务逻辑下单后返回的支付参数字段可能不一样，需要处理成统一格式
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* {
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jsapiResult: '', 微信jsapi支付参数
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body: '', 支付宝支付参数
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}
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* @param wxPaySuccess // 微信支付下单支付成功回调
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* @param aliPaySuccess // 支付宝支付下单成功回调
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*/
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const unityPay = (options) => {
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let _options = {
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payInfo: {},
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payType: '',
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createOrderFun: () => {},
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payResultHandle: (res) => res,
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wxPaySuccess: () => {},
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aliPaySuccess: () => {}
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}
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Object.assign(_options, options)
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if (!_options.payType) {
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return util.Tips({
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title: '请选择支付方式'
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})
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}
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if (!payTypes.includes(_options.payType)) {
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throw new Error('支付方式参数值为 WXPAY、ALIPAY')
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}
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// 目前微信只支持JSAPI，h5支付开通后取消该验证
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const openId = store.state.app.openId || ''
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if (_options.payType === 'WXPAY' && !openId) {
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return util.Tips({
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title: '请在微信客户端进行支付操作'
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})
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}
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_options.payInfo.openid = openId
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if (_options.payType === 'WXPAY') {
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_options.payInfo.payChannel = '微信支付'
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} else if (_options.payType === 'ALIPAY') {
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_options.payInfo.payChannel = '支付宝'
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}
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uni.showLoading({
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title: '支付中',
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mask: true
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})
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_options.createOrderFun({
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..._options.payInfo,
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payType: _options.payType
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}).then(res => {
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const payConfig = _options.payResultHandle(res.data)
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switch (_options.payType) {
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// 微信JSAPI支付
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case 'WXPAY':
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wxPayJSAPI(payConfig.jsapiResult)
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break
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case 'ALIPAY':
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_options.aliPaySuccess(payConfig.body)
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break
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}
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}).catch(() => {
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util.Tips({
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title: '预下单失败'
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})
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}).finally(uni.hideLoading)
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}
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const wxPayJSAPI = (payData) => {
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function onBridgeReady() {
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WeixinJSBridge.invoke('getBrandWCPayRequest', {
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"appId": payData.appId, //公众号ID，由商户传入
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"timeStamp": payData.timeStamp, //时间戳，自1970年以来的秒数
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"nonceStr": payData.nonceStr, //随机串
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"package": payData.packageValue,
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"signType": payData.signType, //微信签名方式：
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"paySign": payData.paySign //微信签名
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},
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function(res) {
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if (res.err_msg == "get_brand_wcpay_request:ok") {
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_options.wxPaySuccess()
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}
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})
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}
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if (typeof WeixinJSBridge == "undefined") {
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if (document.addEventListener) {
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document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false)
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} else if (document.attachEvent) {
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document.attachEvent('WeixinJSBridgeReady', onBridgeReady)
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document.attachEvent('onWeixinJSBridgeReady', onBridgeReady)
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}
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} else {
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onBridgeReady()
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}
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}
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export default unityPay
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