@chevre/domain/example/src/chevre/aggregation/aggregateOrderOnSystem.ts

Chevre Domain Library for Node.js

// tslint:disable:no-console
import * as moment from 'moment-timezone';
import * as mongoose from 'mongoose';

import { chevre } from '../../../../lib/index';

const EXCLUDED_PROJECT_ID = String(process.env.EXCLUDED_PROJECT_ID);

async function main() {
    await mongoose.connect(<string>process.env.MONGOLAB_URI, { autoIndex: false });

    const orderRepo = await chevre.repository.Order.createInstance(mongoose.connection);

    const aggregateDate = new Date('2024-11-03T10:00:00+09:00');
    const aggregateDurationUnit = 'days';
    // const aggregateDurationUnit = 'hours';
    const startFrom: Date = moment(aggregateDate)
        .utc()
        .startOf(aggregateDurationUnit)
        .toDate();
    const startThrough: Date = moment(aggregateDate)
        .utc()
        .endOf(aggregateDurationUnit)
        .toDate();

    const startTime = process.hrtime();
    const aggregateResult = await orderRepo.aggregateOrder({
        project: { id: { $ne: EXCLUDED_PROJECT_ID } },
        orderDate: { $gte: startFrom, $lte: startThrough }
    });
    console.log('aggregateOrder:result', aggregateResult, startFrom, startThrough);
    const diff = process.hrtime(startTime);
    console.log(`importing chevre took ${diff[0]} seconds and ${diff[1]} nanoseconds.`);
}

main()
    .then(() => {
        console.log('success!');
    })
    .catch(console.error);