mcopy/app/lib/settings/index.js

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const os = require('os');
const path = require('path');
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const fs = require('fs-extra');
const settings = {};
settings.file = path.join(os.homedir(), `/.mcopy/settings.json`);
settings.state = {
server : {
port : 1111,
enabled : true
},
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devices : [],
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profile : 'mcopy',
camera : {},
projector : {},
light : {}
}
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settings.checkDir = async function () {
'use strict';
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const dir = path.join(os.homedir(), '.mcopy/');
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const exists = await fs.exists(dir)
if (!exists) {
try {
await fs.mkdir(dir);
} catch (err) {
if (err.code === 'EEXIST') return true
console.error(err);
}
}
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return true
}
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settings.save = async function () {
'use strict';
const str = JSON.stringify(settings.state, null, '\t');
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settings.checkDir();
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try {
await fs.writeFile(settings.file, str, 'utf8');
} catch (err) {
console.error(err);
}
}
settings.update = function (key, val) {
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'use strict';
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settings.state[key] = val;
}
settings.get = function (key) {
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'use strict';
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return settings.state[key];
}
settings.all = function () {
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'use strict';
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return settings.state;
}
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settings.restore = async function () {
'use strict';
let exists;
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let str;
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settings.checkDir();
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exists = await fs.exists(settings.file);
if (exists) {
str = await fs.readFile(settings.file, 'utf8');
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settings.state = JSON.parse(str);
} else {
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settings.save();
}
}
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settings.reset = async function () {
'use strict';
const exists = await fs.exists(settings.file);
if (exists) {
try {
await fs.unlink(settings.file);
} catch (err) {
console.error(err);
}
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}
settings.restore();
};
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module.exports = settings;