update locale

Author: WeihanLi

src/app/app.component.ts

@@ -1,47 +1,60 @@
-import { Component, Inject, LOCALE_ID } from '@angular/core';
-import { MenuItem } from './models/MenuItem';
-import { Router, NavigationStart } from '@angular/router';
-import { LoadingService } from './services/LoadingService';
-import { OAuthService } from 'angular-oauth2-oidc';
-import * as authConfig from './shared/authConfig';
+import { Component, Inject, LOCALE_ID } from "@angular/core";
+import { MenuItem } from "./models/MenuItem";
+import { Router, NavigationStart } from "@angular/router";
+import { LoadingService } from "./services/LoadingService";
+import { OAuthService } from "angular-oauth2-oidc";
+import * as authConfig from "./shared/authConfig";
 
 @Component({
-    selector: 'app-root',
-    templateUrl: './app.component.html',
-    styleUrls: ['./app.component.less'],
-    standalone: false
+  selector: "app-root",
+  templateUrl: "./app.component.html",
+  styleUrls: ["./app.component.less"],
+  standalone: false,
 })
 export class AppComponent {
-  constructor(public loadingSvc: LoadingService,
-        private router:Router,
-        private oauth: OAuthService,
-        @Inject(LOCALE_ID) public currentLocale: string
-    ) {
+  constructor(
+    public loadingSvc: LoadingService,
+    private router: Router,
+    private oauth: OAuthService,
+    @Inject(LOCALE_ID) public currentLocale: string
+  ) {
     this.oauth.configure(authConfig.authCodeFlowConfig);
     this.oauth.loadDiscoveryDocument();
 
     this.loadingSvc.isLoading = true;
-    this.router.events.subscribe((e) => { if(e instanceof NavigationStart) {this.loadingSvc.isLoading = true;} });
+    this.router.events.subscribe((e) => {
+      if (e instanceof NavigationStart) {
+        this.loadingSvc.isLoading = true;
+      }
+    });
+
+    console.debug(`Current locale_id is ${currentLocale}`);
   }
 
-  title = 'OpenReservation';
+  title = "OpenReservation";
   year = new Date().getFullYear();
 
   menus: Array<MenuItem> = [
     { Title: "首页", Link: "/" },
-    { Title: "我的", Link: "/account/reservations"},
-    { Title: "预约", Link: "/reservations/new"},
+    { Title: "我的", Link: "/account/reservations" },
+    { Title: "预约", Link: "/reservations/new" },
     { Title: "公告", Link: "/notice" },
     { Title: "关于", Link: "/about" },
   ];
 
-
-  localeChanged(event:any) {
+  localeChanged(event: any) {
     var newLocale = event.value;
-    var newLocation = location.href.replace(`/${this.currentLocale}/`, `/${newLocale}/`);
+    if (newLocale === this.currentLocale){
+      return;
+    }
+    // update locale
+    var newLocation = location.href.replace(
+      `/${this.currentLocale}/`,
+      `/${newLocale}/`
+    );
     if (newLocation === location.href) return;
 
-    console.log(`newLocation: ${newLocation}`);
+    console.debug(`newLocation: ${newLocation}`);
     location.assign(newLocation);
   }
 }