90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
let _PAY_STATE = '';
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export function registerGetPayStateResult(payState) {
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_PAY_STATE = payState;
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}
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export default class WechatPay {
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type;
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constructor(wpProduct, appId) {
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// todo
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this.type = wpProduct.type;
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}
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async refund(refund) {
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return {
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externalId: Math.random().toString(),
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};
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}
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async closeRefund(refund) {
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return;
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}
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async getRefundState(refund) {
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const r = Math.random();
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if (r < 0.5) {
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return ['refunded', undefined];
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}
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return ['failed', {
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reason: '微信觉得你长得太丑了，就不想给你退款，让你去深圳找马化腾',
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}];
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}
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decodePayNotification(params, body) {
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throw new Error("Method not implemented.");
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}
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/**
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* 参照微信支付prepay接口模拟返回
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* @param pay
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* @param data
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* @param context
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*/
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async prepay(pay, data, context) {
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switch (this.type) {
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case 'app':
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case 'jsapi':
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case 'mp': {
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const prepayId = Math.random().toString();
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data.externalId = prepayId;
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data.meta = {
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prepayId,
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};
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break;
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}
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case 'h5': {
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const h5Url = Math.random().toString();
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data.externalId = h5Url;
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data.meta = {
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h5Url,
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};
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break;
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}
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case 'native': {
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const codeUrl = Math.random().toString();
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data.externalId = codeUrl;
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data.meta = {
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codeUrl,
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};
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break;
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}
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}
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;
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data.timeoutAt = Date.now() + 7000 * 1000; // 微信官方文档过期时间2小时，提前一点
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}
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async getState(pay) {
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if (_PAY_STATE) {
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return [_PAY_STATE, {}];
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}
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const r = Math.random();
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if (r < 0.3) {
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return ['paying', {}];
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}
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else if (r > 0.95) {
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return ['closed', {}];
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}
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return ['paid', {
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successAt: Date.now(),
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}];
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}
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getRefundableAt(successAt) {
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return successAt + 24 * 3600 * 1000;
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}
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async close(pay) {
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}
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}
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