media-grab/mjs/helpers.js

Grab random media from the internet

// Returns a random value from an array
export const getRandomIndex = (inArray) => {
    return inArray[Math.floor(Math.random() * inArray.length)];
};
// Checks if a url is valid
/**
 * Returns true of a given parameter is not null and not undefined.
 * @param any any input is feasible
 * @return {boolean} true if defined, otherwise false
 */
export const isValidURL = (str) => {
    const pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
        '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
        '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
        '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
        '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
        '(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
    return !!pattern.test(str);
};
// Create a reddit formatted URL
export const getRedditSlug = (subreddit, rType, timeString = null, afterId = null) => {
    let query;
    if (timeString) {
        query = `?${timeString}${afterId ? '&after=' : ''}${afterId || ''}`;
    }
    else {
        query = `${afterId ? '?after=' : ''}${afterId || ''}`;
    }
    return `/r/${subreddit}/${rType}${query}`;
};
// Create response object
export const createResponse = (valid, data) => {
    return {
        valid,
        ...data,
    };
};