forked from OctoWoW/OctoLauncher
OctoWoW
5dca94a3fc
Manifest-based CDN updater and mod manager for the OctoWoW 1.12.1 client: launcher-owned realmlist, torrent-backed content sync with bundled aria2c, antivirus and Defender exclusion handling, hardware-aware render distance, optional client tweaks and mods, and the in-launcher news feed.
83 lines
1.9 KiB
TypeScript
83 lines
1.9 KiB
TypeScript
type Path = readonly (string | number)[];
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const isUnsafeKey = (key: string | number) =>
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key === '__proto__' || key === 'constructor' || key === 'prototype';
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export const nestedGet = <T>(object: unknown, path: Path) =>
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path.reduce(
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(obj, key) => (isUnsafeKey(key) ? undefined : obj?.[key]),
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object
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) as T;
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export const nestedSet = (obj: any, path: Path, value: unknown) => {
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const [key, ...rest] = path;
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if (isUnsafeKey(key)) return;
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if (path.length === 1) {
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obj[key] = value;
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return;
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}
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if (obj[key] === undefined) {
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obj[key] = typeof rest[0] === 'number' ? [] : {};
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}
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nestedSet(obj[key], rest as never, value);
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};
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export const asyncReduce = async <T, U>(
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arr: T[],
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reducer: (acc: U, cur: T) => Promise<U>,
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init: U
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): Promise<U> => {
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let acc: U = init;
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for (const i of arr) acc = await reducer(acc, i);
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return acc;
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};
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export const asyncMap = async <T, U>(
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arr: T[],
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map: (cur: T) => Promise<U>
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): Promise<U[]> => {
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const acc: U[] = [];
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for (const i of arr) acc.push(await map(i));
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return acc;
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};
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export const isNotUndef = <T>(obj: T): obj is Exclude<T, undefined> =>
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obj !== undefined;
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export const formatFileSize = (bytes: number, decimals = 2) => {
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const units = ['B', 'KB', 'MB', 'GB', 'TB'];
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let size = bytes;
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let unitIndex = 0;
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while (size >= 1024 && unitIndex < units.length - 1) {
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size /= 1024;
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unitIndex++;
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}
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return `${parseFloat(size.toFixed(decimals))} ${units[unitIndex]}`;
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};
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export const formatDuration = (remaining: number) => {
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const hours = Math.floor(remaining / 3600);
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const minutes = Math.floor((remaining % 3600) / 60);
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const seconds = Math.floor(remaining % 60);
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return `${hours ? `${hours}h ` : ''}${
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minutes ? `${minutes}m ` : ''
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}${seconds}s`;
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};
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export const omit = <T extends object, const K extends keyof T>(
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obj: T,
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keys: K[]
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): Omit<T, K> => {
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const result = { ...obj };
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keys.forEach(key => {
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delete result[key];
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});
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return result;
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};
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