mirror of
https://github.com/balena-io/etcher.git
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73 lines
2.1 KiB
TypeScript
Executable File
73 lines
2.1 KiB
TypeScript
Executable File
/*
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* Copyright 2017 balena.io
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import axios from 'axios';
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import { app, remote } from 'electron';
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import { Dictionary } from 'lodash';
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import * as errors from './errors';
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export function isValidPercentage(percentage: any): boolean {
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return typeof percentage === 'number' && percentage >= 0 && percentage <= 100;
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}
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export function percentageToFloat(percentage: any) {
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if (!isValidPercentage(percentage)) {
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throw errors.createError({
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title: `Invalid percentage: ${percentage}`,
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});
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}
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return percentage / 100;
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}
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/**
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* @summary Get etcher configs stored online
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* @param {String} - url where config.json is stored
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*/
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export async function getConfig(configUrl?: string): Promise<Dictionary<any>> {
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configUrl = configUrl ?? 'https://balena.io/etcher/static/config.json';
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const response = await axios.get(configUrl, { responseType: 'json' });
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return response.data;
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}
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export async function delay(duration: number): Promise<void> {
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await new Promise((resolve) => {
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setTimeout(resolve, duration);
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});
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}
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export function getAppPath(): string {
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return (
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(app || remote.app)
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.getAppPath()
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// With macOS universal builds, getAppPath() returns the path to an app.asar file containing an index.js file which will
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// include the app-x64 or app-arm64 folder depending on the arch.
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// We don't care about the app.asar file, we want the actual folder.
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.replace(/\.asar$/, () =>
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process.platform === 'darwin' ? '-' + process.arch : '',
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)
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);
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}
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export function isJson(jsonString: string) {
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try {
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JSON.parse(jsonString);
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} catch (e) {
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return false;
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}
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return true;
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}
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