131 lines
4.5 KiB
JavaScript
131 lines
4.5 KiB
JavaScript
import { OakInputIllegalException } from 'oak-domain/lib/types';
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import { CHECKER_MAX_PRIORITY } from 'oak-domain/lib/types/Trigger';
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import { pipeline } from 'oak-domain/lib/utils/executor';
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import assert from 'assert';
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const checkers = [
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{
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entity: 'pay',
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type: 'logical',
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action: 'create',
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checker(operation, context) {
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const { data } = operation;
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data.refunded = 0;
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data.paid = 0;
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data.applicationId = context.getApplicationId();
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data.creatorId = context.getCurrentUserId();
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if (!data.meta) {
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data.meta = {};
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}
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},
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},
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{
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entity: 'pay',
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type: 'data',
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action: 'create',
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checker(data) {
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const { entity, entityId, price, orderId, depositId } = data;
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if (price <= 0) {
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throw new OakInputIllegalException('pay', ['price'], '支付金额必须大于0');
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}
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if (!orderId) {
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// 充值类订单
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if (!depositId) {
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throw new OakInputIllegalException('pay', ['accountId'], '充值类支付必须指定accountId');
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}
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else if (entity === 'account') {
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throw new OakInputIllegalException('pay', ['channel'], '充值类支付不能使用帐户支付');
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}
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}
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}
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},
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{
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entity: 'pay',
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type: 'logicalData',
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action: 'create',
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checker(operation, context) {
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const { data } = operation;
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const { orderId, price } = data;
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data.refundable = false;
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if (orderId) {
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// 所有已经支付和正在支付的pay之和不能超过订单总和
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const order = context.select('order', {
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data: {
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id: 1,
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price: 1,
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pay$order: {
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$entity: 'pay',
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data: {
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id: 1,
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price: 1,
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},
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filter: {
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iState: {
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$in: ['paying', 'paid'],
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}
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}
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}
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},
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filter: {
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id: orderId,
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}
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}, {});
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const checkPays = (order) => {
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const { price: orderPrice, pay$order: pays } = order;
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let pricePaying = 0;
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pays.forEach((pay) => pricePaying += pay.price);
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if (pricePaying + price > orderPrice) {
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throw new OakInputIllegalException('pay', ['price'], 'pay.create.priceOverflow');
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}
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};
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if (order instanceof Promise) {
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return order.then(([o]) => checkPays(o));
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}
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return checkPays(order[0]);
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}
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}
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},
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{
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entity: 'pay',
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action: 'succeedPaying',
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type: 'row',
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filter(operation, context) {
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const isRoot = context.isRoot();
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if (isRoot) {
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return {};
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}
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// 非root用户只能手动成功offline类型的pay
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return {
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entity: 'offlineAccount',
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};
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}
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},
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{
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// 如果在开始支付或者继续支付过程中，paid达到了price，pay的状态可以改为paid
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entity: 'pay',
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type: 'logical',
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action: ['continuePaying', 'startPaying'],
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priority: CHECKER_MAX_PRIORITY - 1, // 要超过action矩阵定义的赋state值
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checker: (operation, context) => {
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const { data, filter } = operation;
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assert(filter && typeof filter.id === 'string');
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const { paid } = data;
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if (paid) {
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return pipeline(() => context.select('pay', {
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data: {
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id: 1,
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paid: 1,
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price: 1,
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},
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}, {}), (pays) => {
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const [pay] = pays;
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const { paid: payPaid, price } = pay;
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if (payPaid + paid === price) {
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data.iState === 'paid';
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}
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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 default checkers;
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