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Some code cleanup, add jest coverage and begin using it for utility functions

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This commit is contained in:
DaneEveritt 2022-06-26 14:34:09 -04:00
parent ca39830333
commit 1eb3ea2ee4
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GPG key ID: EEA66103B3D71F53
29 changed files with 2044 additions and 134 deletions
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37
resources/scripts/helpers.ts
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@ -1,24 +1,7 @@
export const megabytesToBytes = (mb: number) => Math.floor(mb * 1024 * 1024);
export function bytesToHuman (bytes: number): string {
if (bytes < 1) {
return '0 Bytes';
}
const i = Math.floor(Math.log(bytes) / Math.log(1024));
return `${Number((bytes / Math.pow(1024, i)).toFixed(2))} ${[ 'Bytes', 'kB', 'MB', 'GB', 'TB' ][i]}`;
}
export function megabytesToHuman (mb: number): string {
return bytesToHuman(megabytesToBytes(mb));
}
export const randomInt = (low: number, high: number) => Math.floor(Math.random() * (high - low) + low);
export const cleanDirectoryPath = (path: string) => path.replace(/(\/(\/*))|(^$)/g, '/');
export const capitalize = (s: string) => s.charAt(0).toUpperCase() + s.slice(1).toLowerCase();
export function fileBitsToString (mode: string, directory: boolean): string {
const m = parseInt(mode, 8);
@ -61,23 +44,3 @@ export function encodePathSegments (path: string): string {
export function hashToPath (hash: string): string {
return hash.length > 0 ? decodeURIComponent(hash.substr(1)) : '/';
}
export function formatIp (ip: string): string {
return /([a-f0-9:]+:+)+[a-f0-9]+/.test(ip) ? `[${ip}]` : ip;
}
// eslint-disable-next-line @typescript-eslint/ban-types
export const isObject = (o: unknown): o is {} => typeof o === 'object' && o !== null;
// eslint-disable-next-line @typescript-eslint/ban-types
export const isEmptyObject = (o: {}): boolean =>
Object.keys(o).length === 0 && Object.getPrototypeOf(o) === Object.prototype;
// eslint-disable-next-line @typescript-eslint/ban-types
export const getObjectKeys = <T extends {}> (o: T): (keyof T)[] => Object.keys(o) as (keyof typeof o)[];
export const toRGBA = (hex: string, alpha = 1): string => {
const [ r, g, b ] = hex.match(/\w\w/g)!.map(v => parseInt(v, 16));
return `rgba(${r}, ${g}, ${b}, ${alpha})`;
};