oak-pay-business/lib/watchers/pay.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const pay_1 = require("../utils/pay");
const payClazz_1 = require("../utils/payClazz");
const assert_1 = tslib_1.__importDefault(require("assert"));
const uuid_1 = require("oak-domain/lib/utils/uuid");
const operationResult_1 = require("oak-domain/lib/utils/operationResult");
const QUERY_PAYING_STATE_GAP = process.env.NODE_ENV === 'production' ? 3600 * 1000 : 60 * 1000;
const watchers = [
{
name: '对paying状态的订单同步其真实支付状态',
entity: 'pay',
filter: async () => {
const now = Date.now();
return {
iState: 'paying',
$$updateAt$$: {
$lte: now - QUERY_PAYING_STATE_GAP,
},
externalId: {
$exists: true,
}
};
},
projection: pay_1.fullPayProjection,
fn: async (context, data) => {
const results = [];
for (const pay of data) {
const { applicationId, entity, entityId, timeoutAt, price } = pay;
const clazz = await (0, payClazz_1.getPayClazz)(applicationId, entity, entityId, context);
const [iState, updateData] = await clazz.getState(pay);
if (iState !== pay.iState) {
let action = 'close';
switch (iState) {
case 'closed': {
// action = 'close';
break;
}
case 'paid': {
action = 'succeedPaying';
updateData.paid = price;
break;
}
default: {
(0, assert_1.default)(false);
}
}
const result = await context.operate('pay', {
id: await (0, uuid_1.generateNewIdAsync)(),
action,
data: updateData,
filter: {
id: pay.id,
}
}, {});
results.push(result);
}
else if (iState === 'paying' && timeoutAt < Date.now()) {
// 尝试关闭订单
// 理论上用户可能在上一个getState和这个close之间支付完成此时关闭失败下一个Watcher到来时就能处理成功了
const result = await context.operate('pay', {
id: await (0, uuid_1.generateNewIdAsync)(),
action: 'close',
data: updateData,
filter: {
id: pay.id,
}
}, {});
results.push(result);
}
}
if (results.length === 0) {
return {};
}
return results.reduce((prev, cur) => (0, operationResult_1.mergeOperationResult)(prev, cur));
}
},
{
name: '当pay达到禁止退款期限时关闭退款允许',
entity: 'pay',
filter: () => {
const now = Date.now();
return {
refundable: true,
forbidRefundAt: {
$lte: now,
},
};
},
action: 'closeRefund',
actionData: {
refundable: false,
}
}
];
exports.default = watchers;