Settings as clean architecture

src/background/domains/setting.js

@@ -0,0 +1,51 @@
+import DefaultSettings from '../../shared/settings/default';
+import * as settingsValues from '../../shared/settings/values';
+
+export default class Setting {
+  constructor({ source, json, form }) {
+    this.obj = {
+      source, json, form
+    };
+  }
+
+  get source() {
+    return this.obj.source;
+  }
+
+  get json() {
+    return this.obj.json;
+  }
+
+  get form() {
+    return this.obj.form;
+  }
+
+  value() {
+    let value = JSON.parse(DefaultSettings.json);
+    if (this.obj.source === 'json') {
+      value = settingsValues.valueFromJson(this.obj.json);
+    } else if (this.obj.source === 'form') {
+      value = settingsValues.valueFromForm(this.obj.form);
+    }
+    if (!value.properties) {
+      value.properties = {};
+    }
+    return { ...settingsValues.valueFromJson(DefaultSettings.json), ...value };
+  }
+
+  serialize() {
+    return this.obj;
+  }
+
+  static deserialize(obj) {
+    return new Setting({ source: obj.source, json: obj.json, form: obj.form });
+  }
+
+  static defaultSettings() {
+    return new Setting({
+      source: DefaultSettings.source,
+      json: DefaultSettings.json,
+      form: {},
+    });
+  }
+}