89 lines
1.7 KiB
JavaScript
89 lines
1.7 KiB
JavaScript
'use strict';
|
|
|
|
const os = require('os');
|
|
const si = require('systeminformation');
|
|
//private
|
|
const exec = require('exec');
|
|
/**
|
|
* Evaluates system dependencies for digital
|
|
* projector features by executing processes with
|
|
* --help flag. If they do not exist, log to console
|
|
*
|
|
* @param {string} platform Operating system type
|
|
**/
|
|
|
|
async function dependencies (platform) {
|
|
let obj = {};
|
|
|
|
try {
|
|
await exec('ffmpeg -h');
|
|
obj.ffmpeg = 'ffmpeg';
|
|
} catch (err) {
|
|
//return exit('ffmpeg is not installed', 3);
|
|
return console.error('ffmpeg is not installed', err);
|
|
}
|
|
//if linux
|
|
if (platform === 'nix') {
|
|
try {
|
|
await exec('eog -h');
|
|
obj.eog = 'eog';
|
|
} catch (err) {
|
|
//return exit('eog is not installed', 4);
|
|
return console.error('eog is not installed', err);
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
/**
|
|
*
|
|
*
|
|
* @returns {array} Array of objects containing displays and relative positions
|
|
*/
|
|
function getDisplays () {
|
|
let displays = electron.screen.getAllDisplays();
|
|
return displays.map(obj => {
|
|
return {
|
|
width : obj.workArea.width,
|
|
height : obj.workArea.height,
|
|
x : obj.bounds.x,
|
|
y : obj.bounds.y
|
|
}
|
|
});
|
|
|
|
}
|
|
|
|
/**
|
|
* Profile the current system and return an object with
|
|
* data about the displays and dependencies for the digital
|
|
* projector feature.
|
|
*
|
|
* @returns {object} Object containing system information
|
|
*/
|
|
async function system () {
|
|
const obj = {};
|
|
let platform;
|
|
|
|
try {
|
|
obj.tmp = os.tmpdir();
|
|
} catch (err) {
|
|
obj.tmp = '/tmp'
|
|
}
|
|
|
|
platform = os.type();
|
|
|
|
if (platform === 'Darwin') {
|
|
obj.platform = 'osx';
|
|
} else if (platform === 'Windows_NT') {
|
|
obj.platform = 'win';
|
|
} else {
|
|
obj.platform = 'nix';
|
|
}
|
|
|
|
obj.displays = getDisplays()
|
|
obj.deps = await dependencies(obj.platform);
|
|
|
|
return obj;
|
|
}
|
|
|
|
module.exports = system; |