@chevre/domain/example/src/chevre/deleteRunsAtPassedCertainPeriod.ts

Chevre Domain Library for Node.js

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

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

const TASK_STORAGE_PERIOD_IN_MINUTES = 43200; // 30*24*60

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

    const taskRepo = await chevre.repository.Task.createInstance(mongoose.connection);

    let taskInMinutes = 57600; // 40*24*60
    // let taskInMinutes = 172800; // 120*24*60
    // tslint:disable-next-line:no-magic-numbers
    while (taskInMinutes > TASK_STORAGE_PERIOD_IN_MINUTES) {
        taskInMinutes -= 1;
        console.log(
            'cleaning...',
            taskInMinutes,
            moment.duration(taskInMinutes, 'minutes')
                .asDays(),
            'days'
        );
        const result = await taskRepo.deleteRunsAtPassedCertainPeriod({
            runsAt: {
                $lt: moment(now)
                    .add(-taskInMinutes, 'minutes')
                    .toDate()
            }
        });
        console.log('deleted', result);
    }

    console.log('success!');
}

main()
    .then()
    .catch(console.error);