386 lines
10 KiB
JavaScript
386 lines
10 KiB
JavaScript
import sheep from '@/sheep';
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// #ifdef H5
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import $wxsdk from '@/sheep/libs/sdk-h5-weixin';
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// #endif
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import { getRootUrl } from '@/sheep/helper';
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import PayOrderApi from '@/sheep/api/pay/order';
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/**
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* 支付
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*
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* @param {String} payment = ['wechat','alipay','wallet','mock'] - 支付方式
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* @param {String} orderType = ['goods','recharge','groupon'] - 订单类型
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* @param {String} id - 订单号
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*/
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export default class SheepPay {
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constructor(payment, orderType, id) {
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this.payment = payment;
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this.id = id;
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this.orderType = orderType;
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this.payAction();
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}
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payAction() {
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const payAction = {
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WechatOfficialAccount: {
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wechat: () => {
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this.wechatOfficialAccountPay();
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},
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alipay: () => {
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this.redirectPay(); // 现在公众号可以直接跳转支付宝页面
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},
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wallet: () => {
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this.walletPay();
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},
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mock: () => {
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this.mockPay();
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},
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},
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WechatMiniProgram: {
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wechat: () => {
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this.wechatMiniProgramPay();
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},
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alipay: () => {
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this.copyPayLink();
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},
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wallet: () => {
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this.walletPay();
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},
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mock: () => {
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this.mockPay();
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},
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},
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App: {
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wechat: () => {
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this.wechatAppPay();
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},
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alipay: () => {
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this.alipay();
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},
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wallet: () => {
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this.walletPay();
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},
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mock: () => {
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this.mockPay();
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},
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},
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H5: {
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wechat: () => {
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this.wechatWapPay();
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},
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alipay: () => {
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this.redirectPay();
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},
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wallet: () => {
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this.walletPay();
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},
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mock: () => {
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this.mockPay();
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},
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},
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};
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return payAction[sheep.$platform.name][this.payment]();
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}
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// 预支付
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prepay(channel) {
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return new Promise(async (resolve, reject) => {
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let data = {
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id: this.id,
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channelCode: channel,
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channelExtras: {},
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};
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// 特殊逻辑：微信公众号、小程序支付时，必须传入 openid
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if (['wx_pub', 'wx_lite'].includes(channel)) {
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const openid = await sheep.$platform.useProvider('wechat').getOpenid();
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// 如果获取不到 openid，微信无法发起支付，此时需要引导
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if (!openid) {
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this.bindWeixin();
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return;
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}
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data.channelExtras.openid = openid;
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}
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// 发起预支付 API 调用
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PayOrderApi.submitOrder(data).then((res) => {
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// 成功时
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res.code === 0 && resolve(res);
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// 失败时
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if (res.code !== 0 && res.msg.indexOf('无效的openid') >= 0) {
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// 特殊逻辑：微信公众号、小程序支付时，必须传入 openid 不正确的情况
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if (
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res.msg.indexOf('无效的openid') >= 0 || // 获取的 openid 不正确时，或者随便输入了个 openid
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res.msg.indexOf('下单账号与支付账号不一致') >= 0
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) {
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// https://developers.weixin.qq.com/community/develop/doc/00008c53c347804beec82aed051c00
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this.bindWeixin();
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}
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}
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});
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});
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}
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// #ifdef H5
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// 微信公众号 JSSDK 支付
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async wechatOfficialAccountPay() {
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let { code, data } = await this.prepay('wx_pub');
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if (code !== 0) {
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return;
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}
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const payConfig = JSON.parse(data.displayContent);
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$wxsdk.wxpay(payConfig, {
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success: () => {
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this.payResult('success');
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},
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cancel: () => {
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sheep.$helper.toast('支付已手动取消');
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},
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fail: (error) => {
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if (error.errMsg.indexOf('chooseWXPay:没有此SDK或暂不支持此SDK模拟') >= 0) {
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sheep.$helper.toast(
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'发起微信支付失败，原因：可能是微信开发者工具不支持，建议使用微信打开网页后支付',
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);
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return;
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}
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this.payResult('fail');
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},
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});
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}
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// 浏览器微信 H5 支付 TODO 芋艿：待接入（注意：H5 支付是给普通浏览器，不是微信公众号的支付，绝大多数人用不到，可以忽略）
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async wechatWapPay() {
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const { error, data } = await this.prepay();
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if (error === 0) {
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const redirect_url = `${getRootUrl()}pages/pay/result?id=${this.id}&payment=${
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this.payment
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}&orderType=${this.orderType}`;
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location.href = `${data.pay_data.h5_url}&redirect_url=${encodeURIComponent(redirect_url)}`;
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}
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}
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// 支付链接(支付宝 wap 支付)
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async redirectPay() {
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let { code, data } = await this.prepay('alipay_wap');
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if (code !== 0) {
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return;
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}
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location.href = data.displayContent;
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}
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// #endif
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// 微信小程序支付
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async wechatMiniProgramPay() {
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// let that = this;
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let { code, data } = await this.prepay('wx_lite');
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if (code !== 0) {
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return;
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}
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// 调用微信小程序支付
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const payConfig = JSON.parse(data.displayContent);
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uni.requestPayment({
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provider: 'wxpay',
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timeStamp: payConfig.timeStamp,
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nonceStr: payConfig.nonceStr,
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package: payConfig.packageValue,
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signType: payConfig.signType,
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paySign: payConfig.paySign,
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success: (res) => {
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this.payResult('success');
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},
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fail: (err) => {
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if (err.errMsg === 'requestPayment:fail cancel') {
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sheep.$helper.toast('支付已手动取消');
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} else {
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this.payResult('fail');
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}
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},
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});
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}
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// 余额支付
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async walletPay() {
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const { code } = await this.prepay('wallet');
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code === 0 && this.payResult('success');
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}
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// 模拟支付
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async mockPay() {
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const { code } = await this.prepay('mock');
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code === 0 && this.payResult('success');
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}
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// 支付宝复制链接支付（通过支付宝 wap 支付实现）
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async copyPayLink() {
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let { code, data } = await this.prepay('alipay_wap');
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if (code !== 0) {
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return;
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}
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// 引入 showModal 点击确认：复制链接；
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uni.showModal({
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title: '支付宝支付',
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content: '复制链接到外部浏览器',
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confirmText: '复制链接',
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success: (res) => {
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if (res.confirm) {
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sheep.$helper.copyText(data.displayContent);
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}
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},
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});
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}
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// 支付宝支付（App）
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async alipay() {
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let that = this;
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const { code, data } = await this.prepay('alipay_app');
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if (code !== 0) {
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return;
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}
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uni.requestPayment({
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provider: 'alipay',
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orderInfo: data.displayContent, // 直接使用返回的支付参数
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success: (res) => {
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that.payResult('success');
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},
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fail: (err) => {
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if (err.errMsg === 'requestPayment:fail [paymentAlipay:62001]user cancel') {
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sheep.$helper.toast('支付已手动取消');
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} else {
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that.payResult('fail');
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}
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},
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});
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}
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// 微信支付（App）
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async wechatAppPay() {
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let that = this;
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// 获取预支付信息
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let { code, data } = await this.prepay('wx_app');
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if (code !== 0) {
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sheep.$helper.toast('获取支付信息失败');
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return;
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}
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// 解析支付参数
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const payConfig = JSON.parse(data.displayContent);
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// 调用微信支付
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uni.requestPayment({
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provider: 'wxpay',
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timeStamp: payConfig.timeStamp,
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nonceStr: payConfig.nonceStr,
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package: payConfig.packageValue,
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signType: payConfig.signType,
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paySign: payConfig.paySign,
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success: (res) => {
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that.payResult('success');
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},
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fail: (err) => {
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if (err.errMsg === 'requestPayment:fail cancel') {
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sheep.$helper.toast('支付已手动取消');
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} else {
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sheep.$helper.toast('支付失败：' + err.errMsg);
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that.payResult('fail');
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}
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}
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});
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}
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// 支付结果跳转,success:成功，fail:失败
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payResult(resultType) {
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goPayResult(this.id, this.orderType, resultType);
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}
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// 引导绑定微信
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bindWeixin() {
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uni.showModal({
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title: '微信支付',
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content: '请先绑定微信再使用微信支付',
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success: function (res) {
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if (res.confirm) {
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sheep.$platform.useProvider('wechat').bind();
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}
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},
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});
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}
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}
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export function getPayMethods(channels) {
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const payMethods = [
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{
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icon: '/static/img/shop/pay/wechat.png',
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title: '微信支付',
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value: 'wechat',
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disabled: true,
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},
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{
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icon: '/static/img/shop/pay/alipay.png',
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title: '支付宝支付',
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value: 'alipay',
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disabled: true,
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},
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{
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icon: '/static/img/shop/pay/wallet.png',
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title: '余额支付',
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value: 'wallet',
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disabled: true,
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},
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{
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icon: '/static/img/shop/pay/apple.png',
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title: 'Apple Pay',
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value: 'apple',
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disabled: true,
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},
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{
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icon: '/static/img/shop/pay/wallet.png',
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title: '模拟支付',
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value: 'mock',
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disabled: true,
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},
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];
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const platform = sheep.$platform.name;
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// 1. 处理【微信支付】
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const wechatMethod = payMethods[0];
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if (
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(platform === 'WechatOfficialAccount' && channels.includes('wx_pub')) ||
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(platform === 'WechatMiniProgram' && channels.includes('wx_lite')) ||
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(platform === 'App' && channels.includes('wx_app'))
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) {
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wechatMethod.disabled = false;
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}
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// 2. 处理【支付宝支付】
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const alipayMethod = payMethods[1];
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if (
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(platform === 'H5' && channels.includes('alipay_wap')) ||
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(platform === 'WechatOfficialAccount' && channels.includes('alipay_wap')) ||
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(platform === 'WechatMiniProgram' && channels.includes('alipay_wap')) ||
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(platform === 'App' && channels.includes('alipay_app'))
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) {
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alipayMethod.disabled = false;
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}
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// 3. 处理【余额支付】
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const walletMethod = payMethods[2];
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if (channels.includes('wallet')) {
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walletMethod.disabled = false;
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}
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// 4. 处理【苹果支付】TODO 芋艿：未来接入
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// 5. 处理【模拟支付】
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const mockMethod = payMethods[4];
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if (channels.includes('mock')) {
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mockMethod.disabled = false;
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}
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return payMethods;
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}
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// 支付结果跳转,success:成功，fail:失败
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export function goPayResult(id, orderType, resultType) {
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sheep.$router.redirect('/pages/pay/result', {
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id,
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orderType,
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payState: resultType,
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});
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}
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