71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _fs = require('fs');
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var _fs2 = _interopRequireDefault(_fs);
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var _path = require('path');
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var _path2 = _interopRequireDefault(_path);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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// TODO: sync fs operations could cause slowdown and/or freezes, depending on usage
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// if this is fine, remove this todo
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class Settings {
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constructor(root) {
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this.path = _path2.default.join(root, 'settings.json');
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try {
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this.lastSaved = _fs2.default.readFileSync(this.path);
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this.settings = JSON.parse(this.lastSaved);
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} catch (e) {
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this.lastSaved = '';
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this.settings = {};
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}
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this.lastModified = this._lastModified();
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}
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_lastModified() {
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try {
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return _fs2.default.statSync(this.path).mtime.getTime();
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} catch (e) {
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return 0;
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}
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}
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get(key, defaultValue = false) {
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if (this.settings.hasOwnProperty(key)) {
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return this.settings[key];
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}
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return defaultValue;
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}
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set(key, value) {
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this.settings[key] = value;
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}
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save() {
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if (this.lastModified && this.lastModified !== this._lastModified()) {
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console.warn('Not saving settings, it has been externally modified.');
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return;
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}
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try {
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const toSave = JSON.stringify(this.settings, null, 2);
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if (this.lastSaved != toSave) {
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this.lastSaved = toSave;
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_fs2.default.writeFileSync(this.path, toSave);
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this.lastModified = this._lastModified();
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}
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} catch (err) {
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console.warn('Failed saving settings with error: ', err);
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}
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}
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}
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exports.default = Settings;
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module.exports = exports.default;
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