156 lines
5.7 KiB
JavaScript
156 lines
5.7 KiB
JavaScript
import { generateNewIdAsync } from 'oak-domain/lib/utils/uuid';
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import { DATA_SUBSCRIBER_KEYS } from '../config/constants';
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import assert from 'assert';
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const triggers = [
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{
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name: '订单全部支付后根据关联的settlement创建type为preSettle的accountOper',
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entity: 'order',
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action: 'payAll',
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when: 'commit',
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asRoot: true,
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fn: async ({ ids }, context, option) => {
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for (const id of ids) {
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const settlements = await context.select('settlement', {
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data: {
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id: 1,
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price: 1,
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accountId: 1,
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orderId: 1,
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iState: 1,
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},
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filter: {
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orderId: id,
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iState: 'unsettled',
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}
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}, {
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forUpdate: true,
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});
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assert(settlements && settlements.length > 0);
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let opers = [];
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for (const settlement of settlements) {
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const { price, accountId } = settlement;
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//创建对应的accountOper
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const oper = [{
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id: await generateNewIdAsync(),
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data: {
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id: await generateNewIdAsync(),
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totalPlus: price,
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availPlus: 0,
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accountId: accountId,
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type: 'preSettle',
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},
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action: 'create',
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}];
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opers.push(...oper);
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}
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await context.operate('order', {
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id: await generateNewIdAsync(),
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action: 'update',
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data: {
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accountOper$entity: opers,
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},
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filter: {
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id,
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}
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}, {});
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}
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return;
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}
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},
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{
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name: '订单执行settle前，对关联的settlement执行settle,创建type为settle的accountOper',
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entity: 'order',
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action: 'settle',
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when: 'before',
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asRoot: true,
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priority: 99,
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fn: async ({ operation }, context, option) => {
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const { filter } = operation;
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let cnt = 0;
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const orders = await context.select('order', {
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data: {
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id: 1,
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settlement$order: {
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$entity: 'settlement',
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data: {
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id: 1,
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price: 1,
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accountId: 1,
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orderId: 1,
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iState: 1,
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},
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filter: {
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iState: 'unsettled',
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}
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}
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},
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filter,
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}, {
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forUpdate: true,
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dontCollect: true,
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});
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for (const order of orders) {
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const { id, settlement$order: settlements } = order || {};
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assert(settlements && settlements.length > 0);
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const settlementIds = settlements?.map((ele) => ele.id);
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if (settlementIds && settlementIds.length > 0) {
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//将关联的settlement执行settle
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await context.operate('settlement', {
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id: await generateNewIdAsync(),
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action: 'settle',
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data: {},
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filter: {
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id: {
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$in: settlementIds
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}
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}
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}, {});
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cnt++;
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}
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//创建对应的accountOper
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let opers = [];
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for (const settlement of settlements) {
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const { price, accountId } = settlement;
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const oper = [{
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id: await generateNewIdAsync(),
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data: {
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id: await generateNewIdAsync(),
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totalPlus: 0,
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availPlus: price,
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accountId: accountId,
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type: 'settle',
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},
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action: 'create',
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}];
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opers.push(...oper);
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}
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await context.operate('order', {
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id: await generateNewIdAsync(),
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action: 'update',
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data: {
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accountOper$entity: opers,
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},
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filter: {
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id: id,
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}
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}, {});
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cnt++;
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}
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return cnt;
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},
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},
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{
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name: '订单状态改变时，向订阅者发送消息',
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entity: 'order',
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action: ['startPaying', 'payAll', 'payPartially', 'payNone', 'timeout', 'cancel', 'startRefunding', 'refundAll', 'refundPartially', 'refundNone'],
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when: 'after',
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fn: async ({ operation }, context, option) => {
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const { filter, id } = operation;
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assert(filter.id);
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context.saveOperationToEvent(id, `${DATA_SUBSCRIBER_KEYS.orderStateChanged}-${filter.id}`);
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return 1;
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}
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},
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];
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export default triggers;
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