@onboardmobility/whatsapp/lib/maytApi.js

Utility class to connect to WhatsApp APIs

'use strict';

const request = require('request-promise');

/**
 * Envs vars
 */
const { WA_BASE_URL, WA_TOKEN, } = process.env;

async function processIncomingMessages(data) {
    let { message, user, type } = data;

    if (type === 'message') {
        let { text, fromMe } = message;
        if (fromMe) return;
        const body = text;
        const author = user.phone;
        const senderName = user.name;
        return { body, author, fromMe, senderName, type, result: true };
    }

    return { result: false }
}

async function sendMessage({ caption, text, url, to }) {
    const body = {
        type: 'text',
        to_number: to,
        message: text,
    };

    return request.post({
        url: `${WA_BASE_URL}`,
        headers: {
            'Content-Type': 'application/json',
            'x-maytapi-key': WA_TOKEN,
        },
        body: JSON.stringify(body),
    });
}

async function sendFile({ to, url, filename, caption }) {
    const body = {
        type: 'media',
        to_number: to,
        message: url,
    };

    return request.post({
        url: `${WA_BASE_URL}`,
        headers: {
            'Content-Type': 'application/json',
            'x-maytapi-key': WA_TOKEN,
        },
        body: JSON.stringify(body),
    });

}

module.exports = { processIncomingMessages, sendMessage, sendFile };