112 lines
3.3 KiB
JavaScript
112 lines
3.3 KiB
JavaScript
const { request } = require('./request');
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const config = require('../config/index');
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const getPaymentChannel = () => {
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return config.PAYMENT_CHANNEL || 'wechat';
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};
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const createVipOrder = async ({ planId, duration }) => {
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const channel = getPaymentChannel();
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const res = await request({
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url: '/api/payment/vip',
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method: 'POST',
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data: {
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planId,
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duration,
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paymentMethod: channel,
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paymentChannel: channel,
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platform: 'miniapp' // [关键] 必须传这个，后端据此调用汇付的小程序支付接口
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}
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});
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const body = res.data || {};
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if (!body.success) throw new Error(body.error || '创建VIP订单失败');
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return body.data;
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};
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const createProductOrder = async ({ productId, referralCode }) => {
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const channel = getPaymentChannel();
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const res = await request({
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url: `/api/products/${productId}/purchase`,
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method: 'POST',
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data: {
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payment_method: channel,
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payment_channel: channel,
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platform: 'miniapp', // [关键] 必须传这个，后端据此调用汇付的小程序支付接口
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...(referralCode ? { referral_code: referralCode } : {})
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}
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});
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const body = res.data || {};
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if (!body.success) throw new Error(body.error || '创建订单失败');
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const data = body.data || {};
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return {
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orderId: data.order_id,
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orderNo: data.order_no,
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amount: data.amount,
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productName: data.product_name,
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expireAt: data.expire_at
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};
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};
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const getPrepayParams = async ({ orderId, orderType }) => {
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const res = await request({
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url: '/api/payment/prepay',
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method: 'POST',
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data: { orderId, orderType }
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});
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const body = res.data || {};
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if (!body.success) throw new Error(body.error || '获取支付参数失败');
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return body.data;
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};
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const requestPayment = async (params) => {
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return new Promise((resolve, reject) => {
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const paymentArgs = {
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timeStamp: String(params.timeStamp),
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nonceStr: params.nonceStr,
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package: params.package,
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signType: params.signType,
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paySign: params.paySign,
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// 部分老旧兼容可能需要 total_fee，尝试带上
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...(params.total_fee ? { total_fee: params.total_fee } : {})
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};
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console.log('[Payment] Requesting wx.requestPayment with:', JSON.stringify(paymentArgs));
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wx.requestPayment({
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...paymentArgs,
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success: (res) => {
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console.log('[Payment] Success:', res);
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resolve(res);
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},
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fail: (err) => {
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console.error('[Payment] Fail:', err);
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// 转换错误信息
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const msg = err.errMsg || '';
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if (msg.includes('parameter error') || msg.includes('missing parameter')) {
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console.error('[Payment] Parameter Error Details:', paymentArgs);
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}
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reject(err);
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}
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});
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});
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};
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const payVip = async ({ planId, duration }) => {
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const order = await createVipOrder({ planId, duration });
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const prepay = await getPrepayParams({ orderId: order.orderId, orderType: 'vip' });
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await requestPayment(prepay);
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return order;
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};
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const payProduct = async ({ productId, orderType, referralCode }) => {
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const order = await createProductOrder({ productId, referralCode });
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const prepay = await getPrepayParams({ orderId: order.orderId, orderType });
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await requestPayment(prepay);
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return order;
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};
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module.exports = {
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payVip,
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payProduct
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};
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