es-client-node-example/index.js at master · mi-technica/es-client-node-example · GitHub

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/**
 * File: index.js
 * Project: es-client-example
 * File Created: Tuesday, 5th November 2019 10:16:43 pm
 * Author: Jaseem Jas (jaseem@socialanimal.com)
 * -----
 * Last Modified: Tuesday, 5th November 2019 10:53:25 pm
 * Modified By: Jaseem Jas (jaseem@socialanimal.com)
 * -----
 * Copyright 2016 - 2019 Socialanimal.com
 */

const { Client } = require('@elastic/elasticsearch');
const client = new Client({ node: 'http://localhost:9200' });

async function createTitle() {
    const { response } = await client.create({
        index: 'titles',
        id: 11,
        body: {
            title: 'My First title',
            author: 'Jaseem',
            date: new Date()
        }
    });
}

// createTitle().catch(console.log);

async function getTitle() {
    const { body } = await client.get({
        index: 'titles',
        id: 11
    });

    console.log(body);
}

// getTitle().catch(console.log);

async function updateTitle() {
    const { response } = await client.update({
        index: 'titles',
        id: 11,
        body: {
            doc: {
                title: 'Awsome title'
            }
        }
    });
}

// updateTitle().catch(console.log);

const titles = [{
        id: 1,
        title: 'Traditional Marketing Vs Digital Marketing',
        author: 'eCommerce FAQs',
        date: new Date()
    },
    {
        id: 2,
        title: 'Global Digital Marketing Courses Market 2019 Business Strategies ',
        author: 'Coursera',
        date: new Date()
    },
    {
        id: 3,
        title: 'Big Data vs Data Warehouse',
        author: 'Igor',
        date: new Date()
    },
    {
        id: 4,
        title: 'Traditional Marketing Vs Digital Marketing',
        author: 'eCommerce FAQs',
        date: new Date()
    },
    {
        id: 5,
        title: 'Cloudera Data Platform gives big data users multi-cloud path',
        author: 'Erpinnews',
        date: new Date()
    },
    {
        id: 6,
        title: 'IoT Event Blog Affinity IoT',
        author: 'infoMegan Davis',
        date: new Date()
    },
    {
        id: 7,
        title: 'Cloud to cloud backup Solutions Archives',
        author: 'Michael Schneider',
        date: new Date()
    },
    {
        id: 8,
        title: 'Car hire with car insurance',
        author: 'Gary Hunter',
        date: new Date()
    },
    {
        id: 9,
        title: 'Fashion Jobs and Fashion Career Advice',
        author: 'Randy C. Marque',
        date: new Date()
    },
    {
        id: 10,
        title: 'Fashion Designer Zac Posen is Shutting Down his Fashion Label',
        author: 'MARCY OSTER, JTA',
        date: new Date()
    }
];

const body = titles.flatMap((doc, index) => [
    { index: { _index: 'titles', _id: index + 1 } },
    doc
]);

async function createTitles() {
    const { response } = await client.bulk({ body: body, refresh: true });

    if (response) {
        console.log(response.errors);
    }
}

// createTitles().catch(console.log);

async function countTitles() {
    const { body } = await client.count({
        index: 'titles'
    });

    console.log(body);
}

// countTitles().catch(console.log);

async function searchTitles() {
    const { body: response } = await client.search({
        index: 'titles',
        body: {
            query: {
                match: {
                    title: 'Fashion'
                }
            }
        }
    });

    console.log(response.hits.hits);
}

searchTitles().catch(console.log);