mirror of https://github.com/VueTubeApp/VueTube
96 lines
2.3 KiB
JavaScript
96 lines
2.3 KiB
JavaScript
// Collection of functions that are useful but non-specific to any particular files
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function getBetweenStrings(data, start_string, end_string) {
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const regex = new RegExp(
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`${escapeRegExp(start_string)}(.*?)${escapeRegExp(end_string)}`,
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"s"
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);
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const match = data.match(regex);
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return match ? match[1] : undefined;
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}
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function escapeRegExp(string) {
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return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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}
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function hexToRgb(hex) {
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var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
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return result
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? {
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r: parseInt(result[1], 16),
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g: parseInt(result[2], 16),
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b: parseInt(result[3], 16),
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}
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: null;
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}
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function rgbToHex(r, g, b) {
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return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
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}
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function getCpn() {
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const chars =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
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let result = "";
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for (let i = 16; i > 0; --i)
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result += chars[Math.round(Math.random() * (chars.length - 1))];
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return result;
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}
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function getMutationByKey(key, mutations) {
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if (!key || !mutations) return undefined;
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return mutations.find((mutation) => mutation.entityKey === key).payload;
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}
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function setHttp(link) {
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if (link.search(/^http[s]?\:\/\//) == -1) {
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link = "http://" + link;
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}
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return link;
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}
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// Replace inputted html with tweemoji
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function parseEmoji(body) {
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if (twemoji)
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return twemoji.parse(body, {
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folder: "svg",
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ext: ".svg",
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});
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}
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function linkParser(url) {
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let result;
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if (url) {
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try {
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const slug = new URL(setHttp(url));
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const host = slug.hostname.toLowerCase().replace(/^(www|m)\./, "");
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if (host == "youtube.com") {
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result = slug;
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} else if (host == "youtu.be") {
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result = new URL("/watch", window.location.origin);
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result.searchParams.set("v", slug.pathname.split("/")[1]);
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}
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} finally {
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return result instanceof URL ? result : false;
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}
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}
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}
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const delay = (ms) => new Promise((res) => setTimeout(res, ms));
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function humanFileSize(size) {
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var i = Math.floor( Math.log(size) / Math.log(1024) );
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return ( size / Math.pow(1024, i) ).toFixed(2) * 1 + ' ' + ['B', 'kB', 'MB', 'GB', 'TB'][i];
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};
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module.exports = {
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getBetweenStrings,
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hexToRgb,
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rgbToHex,
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getCpn,
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getMutationByKey,
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linkParser,
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delay,
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parseEmoji,
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humanFileSize,
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};
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