add.[ALL]

.resources/app/common/Settings.js

@@ -0,0 +1,58 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _fs = _interopRequireDefault(require("fs"));
+var _path = _interopRequireDefault(require("path"));
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+// TODO: sync fs operations could cause slowdown and/or freezes, depending on usage
+//       if this is fine, remove this todo
+class Settings {
+  constructor(root) {
+    this.path = _path.default.join(root, 'settings.json');
+    try {
+      this.lastSaved = _fs.default.readFileSync(this.path);
+      this.settings = JSON.parse(this.lastSaved);
+    } catch (e) {
+      this.lastSaved = '';
+      this.settings = {};
+    }
+    this.lastModified = this._lastModified();
+  }
+  _lastModified() {
+    try {
+      return _fs.default.statSync(this.path).mtime.getTime();
+    } catch (e) {
+      return 0;
+    }
+  }
+  get(key, defaultValue = false) {
+    if (this.settings.hasOwnProperty(key)) {
+      return this.settings[key];
+    }
+    return defaultValue;
+  }
+  set(key, value) {
+    this.settings[key] = value;
+  }
+  save() {
+    if (this.lastModified && this.lastModified !== this._lastModified()) {
+      console.warn('Not saving settings, it has been externally modified.');
+      return;
+    }
+    try {
+      const toSave = JSON.stringify(this.settings, null, 2);
+      if (this.lastSaved != toSave) {
+        this.lastSaved = toSave;
+        _fs.default.writeFileSync(this.path, toSave);
+        this.lastModified = this._lastModified();
+      }
+    } catch (err) {
+      console.warn('Failed saving settings with error: ', err);
+    }
+  }
+}
+exports.default = Settings;
+module.exports = exports.default;