95 lines
3.4 KiB
JavaScript
95 lines
3.4 KiB
JavaScript
import { fullPayProjection } from '../utils/pay';
|
||
import { getPayClazz } from '../utils/payClazz';
|
||
import assert from 'assert';
|
||
import { generateNewIdAsync } from 'oak-domain/lib/utils/uuid';
|
||
import { mergeOperationResult } from '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: fullPayProjection,
|
||
fn: async (context, data) => {
|
||
const results = [];
|
||
for (const pay of data) {
|
||
const { applicationId, entity, entityId, timeoutAt, price } = pay;
|
||
const clazz = await getPayClazz(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: {
|
||
assert(false);
|
||
}
|
||
}
|
||
const result = await context.operate('pay', {
|
||
id: await 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 generateNewIdAsync(),
|
||
action: 'close',
|
||
data: updateData,
|
||
filter: {
|
||
id: pay.id,
|
||
}
|
||
}, {});
|
||
results.push(result);
|
||
}
|
||
}
|
||
if (results.length === 0) {
|
||
return {};
|
||
}
|
||
return results.reduce((prev, cur) => 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,
|
||
}
|
||
}
|
||
];
|
||
export default watchers;
|