/**
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* WxH5Pay
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* @author Tevin
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*/
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import Taro from '@tarojs/taro';
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import { $ } from '@tarojs/extend';
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import { Tools } from '@components/common/Tools';
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const askModal = {
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$modal: null,
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_callback: null,
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show(type, callback) {
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this._callback = callback;
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const that = this;
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Taro.showModal({
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title: type === 'ask' ? '微信支付未响应？' : '微信支付仍未响应？',
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confirmColor: '#4a8aff',
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confirmText: type === 'ask' ? '点击重试' : '重载页面',
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success: res => {
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// 点击重试，执行回调
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if (res.confirm) {
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that._callback && that._callback(true);
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} else if (res.cancel) {
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that._callback && that._callback(false);
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}
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this.$modal = null;
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},
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});
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setTimeout(() => {
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this.$modal = $('.taro__modal');
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}, 10);
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},
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cancel() {
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this._callback = null; // 关闭回调，关闭弹窗不取消订单
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if (this.$modal) {
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this.$modal.find('.taro-modal__foot > .taro-model__btn:eq(0)').trigger('click');
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this.$modal = null;
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}
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},
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};
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export class WxH5Pay {
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constructor() {
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this._data = {
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alreadyCall: false,
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};
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}
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askModal = askModal;
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callWxPay(payParam, callback, type = 'webview') {
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// 默认 webview 支付
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if (type === 'webview') {
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Tools.toast('正在微信支付...');
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this._data.alreadyCall = false;
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// 0.1 秒后发起正常支付
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setTimeout(() => {
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this._wvChooseWXPay(payParam, callback);
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}, 100);
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// 2.2 秒后，如果 alreadyCall 未变为 true，跳出询问弹窗
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setTimeout(() => {
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if (!this._data.alreadyCall) {
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this.askModal.show('ask', next => {
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if (next) {
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this.callWxPay(payParam, callback, 'webview2');
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} else {
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callback('cancel', '支付已取消!（微信未响应）');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-noResponse', 0]);
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}
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});
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}
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}, 2200);
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}
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// 第二次 webview 支付
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else if (type === 'webview2') {
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// 重新发起支付
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Tools.toast('正在微信支付...');
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this._data.alreadyCall = false;
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// 0.1 秒后发起二次支付
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setTimeout(() => {
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this._wvBrandWCPay(payParam, callback);
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}, 100);
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// 2.2 秒后，如果 alreadyCall 未变为 true，跳出询问弹窗
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setTimeout(() => {
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if (!this._data.alreadyCall) {
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this.askModal.show('reload', next => {
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if (next) {
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callback('fail', '页面重载中...');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-pageReload', 0]);
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setTimeout(() => {
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if (window.location.href.split('#')[0].indexOf('?') < 0) {
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window.location.href =
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window.location.href.split(/[#?]/)[0] + '?' + window.location.hash;
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}
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window.location.reload();
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}, 1500);
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} else {
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callback('cancel', '支付已取消!（微信未响应）');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-noResponse', 0]);
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}
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});
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}
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}, 2200);
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}
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}
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_wvChooseWXPay(payParam, callback) {
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wx.ready(() => {
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-chooseWXPay:start', 0]);
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// 发起支付
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const sign = JSON.parse(payParam);
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wx.chooseWXPay({
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...sign,
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timestamp: sign.timeStamp,
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complete: complete => {
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// 关闭询问弹窗
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this.askModal.cancel();
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this._data.alreadyCall = true;
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// 支付结果
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if (complete.errMsg === 'chooseWXPay:ok') {
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callback && callback('ok', '支付成功！');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-chooseWXPay:ok', 0]);
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} else if (complete.errMsg === 'chooseWXPay:cancel') {
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callback && callback('cancel', '支付已取消！');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-chooseWXPay:cancel', 0]);
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} else {
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let msg = '支付失败！';
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// 例如 "chooseWXPay:没有此SDK或暂不支持此SDK模拟"
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msg += complete.errMsg ? '（' + complete.errMsg + '）' : '';
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callback && callback('fail', msg);
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-chooseWXPay:fail', 0]);
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}
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},
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});
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});
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}
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_wvBrandWCPay(payParam, callback) {
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const jsApiCall = () => {
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-BrandWCPay:start', 0]);
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// 发起支付
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const sign = JSON.parse(payParam);
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WeixinJSBridge.invoke('getBrandWCPayRequest', sign, res => {
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// 关闭询问弹窗
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this.askModal.cancel();
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this._data.alreadyCall = true;
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// 支付结果
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if (res.err_msg === 'get_brand_wcpay_request:ok') {
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callback && callback('ok', '支付成功！');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-brandWCPay:ok', 0]);
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} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
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callback && callback('cancel', '支付已取消！');
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-brandWCPay:cancel', 0]);
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} else {
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let msg = '支付失败！';
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const errMsg = res.err_msg || res.errMsg || '';
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// 例如 "chooseWXPay:没有此SDK或暂不支持此SDK模拟"
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msg += errMsg ? '（' + errMsg + '）' : '';
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callback && callback('fail', msg);
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window._hmt.push(['_trackEvent', 'wx', 'wx-wxPay', 'wx-wxPay-brandWCPay:fail', 0]);
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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', jsApiCall, false);
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} else if (document.attachEvent) {
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document.attachEvent('WeixinJSBridgeReady', jsApiCall);
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document.attachEvent('onWeixinJSBridgeReady', jsApiCall);
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}
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} else {
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jsApiCall();
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}
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}
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}
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// 全局服务实例
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export const $wxH5Pay = new WxH5Pay();
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