etcher/lib/shared/units.ts
Alexis Svinartchouk bc8908cca1 Convert units.js to typescript
Change-type: patch
2020-01-21 17:54:02 +01:00

37 lines
1.1 KiB
TypeScript

/*
* Copyright 2016 balena.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as _ from 'lodash';
import * as prettyBytes from 'pretty-bytes';
const MEGABYTE_TO_BYTE_RATIO = 1000000;
const MILLISECONDS_IN_A_DAY = 86400000;
export function bytesToMegabytes(bytes: number): number {
return bytes / MEGABYTE_TO_BYTE_RATIO;
}
export function bytesToClosestUnit(bytes: number): string | null {
if (_.isNumber(bytes)) {
return prettyBytes(bytes);
}
return null;
}
export function daysToMilliseconds(days: number): number {
return days * MILLISECONDS_IN_A_DAY;
}