cht-sh/dist/lib/call.js

A node based command line tool for cht.sh

import fetch from 'node-fetch';
export const call = async (topic, subtopic, options) => {
    let url = `https://cht.sh/${topic}`;
    // trim subtopic and replace all spaces with a +
    subtopic = subtopic.trim().replace(/\s+/g, '+');
    if (subtopic)
        url += `/${subtopic}`;
    let style = '';
    const optionLetters = [];
    Object.keys(options).forEach(key => {
        switch (key) {
            case 'quiet':
                if (options[key])
                    pushIfNotExists(optionLetters, 'q');
                break;
            case 'text':
                if (options[key])
                    pushIfNotExists(optionLetters, 'T');
                break;
            case 'commentDisabled':
                if (options[key])
                    pushIfNotExists(optionLetters, 'c');
                break;
            case 'commentDisabledShift':
                if (options[key])
                    pushIfNotExists(optionLetters, 'C');
                break;
            case 'codeOnly':
                if (options[key])
                    pushIfNotExists(optionLetters, 'Q');
                break;
            case 'style':
                style = options.style;
                break;
        }
    });
    const queryParams = [];
    if (optionLetters.length)
        queryParams.push(optionLetters.join(''));
    if (style)
        queryParams.push(`style=${style}`);
    const initialLength = queryParams.length;
    while (queryParams.length > 0) {
        url += (queryParams.length === initialLength) ? '?' : '&';
        url += queryParams.shift();
    }
    const response = await fetch(url);
    const body = await response.text();
    return body;
};
const pushIfNotExists = (array, value) => {
    if (!array.includes(value)) {
        array.push(value);
    }
};