Clean up services (#103)

* LanguageService
* TokenStorageService

apps/client/src/app/app.module.ts

@@ -22,7 +22,7 @@ import { AppComponent } from './app.component';
 import { GfHeaderModule } from './components/header/header.module';
 import { authInterceptorProviders } from './core/auth.interceptor';
 import { httpResponseInterceptorProviders } from './core/http-response.interceptor';
-import { LanguageManager } from './core/language-manager.service';
+import { LanguageService } from './core/language.service';
 
 @NgModule({
   declarations: [AppComponent],
@@ -46,11 +46,11 @@ import { LanguageManager } from './core/language-manager.service';
   providers: [
     authInterceptorProviders,
     httpResponseInterceptorProviders,
-    LanguageManager,
+    LanguageService,
     {
       provide: DateAdapter,
       useClass: CustomDateAdapter,
-      deps: [LanguageManager, MAT_DATE_LOCALE, Platform]
+      deps: [LanguageService, MAT_DATE_LOCALE, Platform]
     },
     { provide: MAT_DATE_FORMATS, useValue: DateFormats }
   ],

apps/client/src/app/core/language-manager.service.ts

@@ -1,126 +0,0 @@
-import { Injectable } from '@angular/core';
-import * as deDateFnsLocale from 'date-fns/locale/de/index';
-import * as frDateFnsLocale from 'date-fns/locale/fr/index';
-import { BehaviorSubject } from 'rxjs';
-
-// TODO: Rename to language service
-
-/**
- * Service that distributes onLanguageChanged events
- */
-@Injectable()
-export class LanguageManager {
-  private static readonly AVALABLE_LANGUAGES = ['de', 'fr'];
-  private static readonly LANGUAGE_LABELS = {
-    de: 'Deutsch',
-    fr: 'Français'
-  };
-  private currentLanguage: string;
-  private changeLoadLanguageStateSubject = new BehaviorSubject(false);
-
-  /**
-   * @constructor
-   */
-  public constructor() {} // private translate: TranslateService // private dataLoaderManager: DataLoaderManager,
-
-  /**
-   * Emits an event that the language has changed
-   */
-  public changeLanguage(aLanguage: string) {
-    if (aLanguage && aLanguage !== this.currentLanguage) {
-      this.currentLanguage = aLanguage;
-
-      this.changeLoadLanguageStateSubject.next(true);
-
-      // this.translate.use(this.currentLanguage);
-
-      /*this.dataLoaderManager.changeLanguage(this.currentLanguage).then(() => {
-        // Emit an event that loading has finished
-        this.changeLoadLanguageStateSubject.next(false);
-      });*/
-    }
-  }
-
-  /**
-   * Returns a list of available languages for admin
-   */
-  public getAvailableLanguages() {
-    return LanguageManager.AVALABLE_LANGUAGES;
-  }
-
-  /**
-   * Get the current language
-   */
-  public getCurrentLanguage(aReturnFullLocale = false) {
-    // Check if the full locale is needed (e.g. for angular pipes like
-    // '| percentage')
-    if (aReturnFullLocale) {
-      if (this.currentLanguage) {
-        if (this.currentLanguage.match(/^de/)) {
-          return 'de-CH';
-        }
-
-        if (this.currentLanguage.match(/^fr/)) {
-          return 'fr-CH';
-        }
-      }
-
-      // Default
-      return 'de-CH';
-    }
-
-    if (this.currentLanguage) {
-      return this.currentLanguage;
-    }
-
-    // Default
-    return 'de';
-  }
-
-  /**
-   * Gets the locale module of date-fns in the current language
-   */
-  public getDateFnsLocale() {
-    let currentDateFnsLocale = null;
-
-    switch (this.getCurrentLanguage()) {
-      case 'de':
-        currentDateFnsLocale = deDateFnsLocale;
-        break;
-      case 'fr':
-        currentDateFnsLocale = frDateFnsLocale;
-        break;
-      default:
-        currentDateFnsLocale = deDateFnsLocale;
-    }
-
-    return currentDateFnsLocale;
-  }
-
-  /**
-   * Returns the default language
-   */
-  public getDefaultLanguage() {
-    // return globals.defaultLanguage;
-    return 'de';
-  }
-
-  /**
-   * Returns a pretty label of the given language
-   */
-  public getLanguageLabel(aLanguage: string) {
-    if (LanguageManager.LANGUAGE_LABELS[aLanguage]) {
-      return LanguageManager.LANGUAGE_LABELS[aLanguage];
-    }
-
-    return aLanguage;
-  }
-
-  /**
-   * Returns an observable that emits true when loading is in progress and false
-   * when loading is finished
-   */
-  public onChangeLoadLanguageState() {
-    return this.changeLoadLanguageStateSubject.asObservable();
-  }
-}

apps/client/src/app/core/language.service.ts

@@ -0,0 +1,6 @@
+import { Injectable } from '@angular/core';
+
+@Injectable()
+export class LanguageService {
+  public constructor() {}
+}

apps/client/src/app/services/token-storage.service.ts

@@ -2,7 +2,6 @@ import { Injectable } from '@angular/core';
 import { BehaviorSubject } from 'rxjs';
 
 const TOKEN_KEY = 'auth-token';
-// const USER_KEY = 'auth-user';
 
 @Injectable({
   providedIn: 'root'
@@ -12,10 +11,12 @@ export class TokenStorageService {
 
   public constructor() {}
 
-  public signOut(): void {
-    window.localStorage.clear();
+  public getToken(): string {
+    return window.localStorage.getItem(TOKEN_KEY);
+  }
 
-    this.hasTokenChangeSubject.next();
+  public onChangeHasToken() {
+    return this.hasTokenChangeSubject.asObservable();
   }
 
   public saveToken(token: string): void {
@@ -25,20 +26,9 @@ export class TokenStorageService {
     this.hasTokenChangeSubject.next();
   }
 
-  public getToken(): string {
-    return window.localStorage.getItem(TOKEN_KEY);
-  }
+  public signOut(): void {
+    window.localStorage.clear();
 
-  public onChangeHasToken() {
-    return this.hasTokenChangeSubject.asObservable();
+    this.hasTokenChangeSubject.next();
   }
-
-  /*public saveUser(user): void {
-    window.localStorage.removeItem(USER_KEY);
-    window.localStorage.setItem(USER_KEY, JSON.stringify(user));
-  }
-
-  public getUser(): any {
-    return JSON.parse(localStorage.getItem(USER_KEY));
-  }*/
 }