media-grab
Version:
Grab random media from the internet
42 lines (41 loc) • 1.63 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createResponse = exports.getRedditSlug = exports.isValidURL = exports.getRandomIndex = void 0;
// Returns a random value from an array
const getRandomIndex = (inArray) => {
return inArray[Math.floor(Math.random() * inArray.length)];
};
exports.getRandomIndex = getRandomIndex;
// 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
*/
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_]*)?$', 'i'); // fragment locator
return !!pattern.test(str);
};
exports.isValidURL = isValidURL;
// Create a reddit formatted URL
const getRedditSlug = (subreddit, rType, timeString = null, afterId = null) => {
let query;
if (timeString) {
query = `?${timeString}${afterId ? '&after=' : ''}${afterId || ''}`;
}
else {
query = `${afterId ? '?after=' : ''}${afterId || ''}`;
}
return `/r/${subreddit}/${rType}${query}`;
};
exports.getRedditSlug = getRedditSlug;
// Create response object
const createResponse = (valid, data) => {
return Object.assign({ valid }, data);
};
exports.createResponse = createResponse;