add settingsModel

src/Model/settingsModel.ts

@@ -1 +1,44 @@
 // this file is responsible for all settings.
+
+import StorageModel, { storageKeys } from "./storageModel";
+
+export default class SettingsModel {
+  storageModel: StorageModel;
+
+  username: string;
+  firstDayOfWeek: number;
+
+  // set
+  setName(newValue: string): void {
+    this.username = newValue;
+    const path = storageKeys.username;
+    this.storageModel.store(path, newValue);
+  }
+
+  setFirstDayOfWeek(newValue: number): void {
+    this.firstDayOfWeek = newValue;
+    const path = storageKeys.firstDayOfWeek;
+    this.storageModel.storeStringifiable(path, newValue);
+  }
+
+  // restore
+  restoreUsername(): void {
+    const path = storageKeys.username;
+    const content = this.storageModel.restore(path);
+    this.username == content ?? "";
+  }
+
+  restoreFirstDayofWeek(): void {
+    const path = storageKeys.firstDayOfWeek;
+    const content = this.storageModel.restoreStringifiable(path);
+    this.firstDayOfWeek == content ?? 0;
+  }
+
+  // init
+  constructor(storageModel: StorageModel) {
+    this.storageModel = storageModel;
+
+    this.restoreUsername();
+    this.restoreFirstDayofWeek();
+  }
+}

src/Model/storageModel.ts

@@ -95,7 +95,7 @@ export const storageKeys = {
   socketAddress: `${DATA_VERSION}/connection/socket-address`,
 
   // settings
-  userName: `${DATA_VERSION}/settings/user-name`,
+  username: `${DATA_VERSION}/settings/user-name`,
   firstDayOfWeek: `${DATA_VERSION}/settings/first-day-of-week`,
 
   // history