mirror of
https://github.com/balena-io/etcher.git
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Convert local-settings.js to typescript
Change-type: patch
This commit is contained in:
Alexis Svinartchouk
Lorenzo Alberto Maria Ambrosi
parent
ef491e1e96
commit
e50974a86a
@ -1,184 +0,0 @@
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/*
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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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'use strict'
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const Bluebird = require('bluebird')
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const fs = require('fs')
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const path = require('path')
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/**
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* @summary Number of spaces to indent JSON output with
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* @type {Number}
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* @constant
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*/
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const JSON_INDENT = 2
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/**
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* @summary Userdata directory path
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* @description
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* Defaults to the following:
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* - `%APPDATA%/etcher` on Windows
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* - `$XDG_CONFIG_HOME/etcher` or `~/.config/etcher` on Linux
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* - `~/Library/Application Support/etcher` on macOS
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* See https://electronjs.org/docs/api/app#appgetpathname
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* @constant
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* @type {String}
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*/
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const USER_DATA_DIR = (() => {
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// NOTE: The ternary is due to this module being loaded both,
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// Electron's main process and renderer process
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const electron = require('electron')
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return electron.app
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? electron.app.getPath('userData')
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: electron.remote.app.getPath('userData')
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})()
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/**
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* @summary Configuration file path
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* @type {String}
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* @constant
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*/
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const CONFIG_PATH = path.join(USER_DATA_DIR, 'config.json')
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/**
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* @summary Read a local config.json file
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* @function
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* @private
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*
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* @param {String} filename - file path
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* @fulfil {Object} - settings
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* @returns {Promise}
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*
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* @example
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* readConfigFile('config.json').then((settings) => {
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* console.log(settings)
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* })
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*/
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const readConfigFile = (filename) => {
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return new Bluebird((resolve, reject) => {
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fs.readFile(filename, { encoding: 'utf8' }, (error, contents) => {
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let data = {}
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if (error) {
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if (error.code === 'ENOENT') {
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resolve(data)
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} else {
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reject(error)
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}
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} else {
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try {
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data = JSON.parse(contents)
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} catch (parseError) {
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console.error(parseError)
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}
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resolve(data)
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}
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})
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})
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}
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/**
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* @summary Write to the local configuration file
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* @function
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* @private
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*
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* @param {String} filename - file path
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* @param {Object} data - data
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* @fulfil {Object} data - data
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* @returns {Promise}
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*
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* @example
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* writeConfigFile('config.json', { something: 'good' })
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* .then(() => {
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* console.log('data written')
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* })
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*/
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const writeConfigFile = (filename, data) => {
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return new Bluebird((resolve, reject) => {
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const contents = JSON.stringify(data, null, JSON_INDENT)
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fs.writeFile(filename, contents, (error) => {
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if (error) {
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reject(error)
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} else {
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resolve(data)
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}
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})
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})
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}
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/**
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* @summary Read all local settings
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* @function
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* @public
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*
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* @fulfil {Object} - local settings
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* @returns {Promise}
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*
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* @example
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* localSettings.readAll().then((settings) => {
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* console.log(settings);
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* });
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*/
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exports.readAll = () => {
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return readConfigFile(CONFIG_PATH)
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}
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/**
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* @summary Write local settings
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* @function
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* @public
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*
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* @param {Object} settings - settings
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* @fulfil {Object} settings - settings
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* @returns {Promise}
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*
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* @example
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* localSettings.writeAll({
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* foo: 'bar'
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* }).then(() => {
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* console.log('Done!');
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* });
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*/
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exports.writeAll = (settings) => {
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return writeConfigFile(CONFIG_PATH, settings)
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}
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/**
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* @summary Clear the local settings
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* @function
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* @private
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*
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* @description
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* Exported for testing purposes
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*
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* @returns {Promise}
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*
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* @example
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* localSettings.clear().then(() => {
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* console.log('Done!');
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* });
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*/
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exports.clear = () => {
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return new Bluebird((resolve, reject) => {
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fs.unlink(CONFIG_PATH, (error) => {
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if (error) {
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reject(error)
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} else {
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resolve()
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}
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})
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})
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}
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73
lib/gui/app/models/local-settings.ts
Normal file
73
lib/gui/app/models/local-settings.ts
Normal file
@ -0,0 +1,73 @@
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/*
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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 * as electron from 'electron';
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import { promises as fs } from 'fs';
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import * as path from 'path';
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const JSON_INDENT = 2;
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/**
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* @summary Userdata directory path
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* @description
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* Defaults to the following:
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* - `%APPDATA%/etcher` on Windows
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* - `$XDG_CONFIG_HOME/etcher` or `~/.config/etcher` on Linux
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* - `~/Library/Application Support/etcher` on macOS
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* See https://electronjs.org/docs/api/app#appgetpathname
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*
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* NOTE: The ternary is due to this module being loaded both,
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* Electron's main process and renderer process
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*/
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const USER_DATA_DIR = electron.app
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? electron.app.getPath('userData')
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: electron.remote.app.getPath('userData');
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const CONFIG_PATH = path.join(USER_DATA_DIR, 'config.json');
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async function readConfigFile(filename: string): Promise<any> {
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let contents = '{}';
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try {
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contents = await fs.readFile(filename, { encoding: 'utf8' });
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} catch (error) {
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if (error.code !== 'ENOENT') {
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throw error;
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}
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}
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try {
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return JSON.parse(contents);
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} catch (parseError) {
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console.error(parseError);
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return {};
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}
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}
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async function writeConfigFile(filename: string, data: any): Promise<any> {
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await fs.writeFile(filename, JSON.stringify(data, null, JSON_INDENT));
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return data;
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}
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export async function readAll(): Promise<any> {
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return await readConfigFile(CONFIG_PATH);
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}
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export async function writeAll(settings: any): Promise<any> {
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return await writeConfigFile(CONFIG_PATH, settings);
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}
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export async function clear(): Promise<void> {
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await fs.unlink(CONFIG_PATH);
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}
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@ -22,6 +22,7 @@
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const _ = require('lodash')
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const Bluebird = require('bluebird')
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// eslint-disable-next-line node/no-missing-require
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const localSettings = require('./local-settings')
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const errors = require('../../../shared/errors')
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const packageJSON = require('../../../../package.json')
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@ -20,6 +20,7 @@ const m = require('mochainon')
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const _ = require('lodash')
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const Bluebird = require('bluebird')
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const settings = require('../../../lib/gui/app/models/settings')
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// eslint-disable-next-line node/no-missing-require
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const localSettings = require('../../../lib/gui/app/models/local-settings')
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describe('Browser: settings', function () {
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