From b48f11b6dd7df3733bf6fd75cb66af773cb59325 Mon Sep 17 00:00:00 2001
From: Tobias Eidelpes <e1527193@student.tuwien.ac.at>
Date: Mon, 3 May 2021 15:59:05 +0200
Subject: [PATCH] Show disclaimer when no feeds available

---
 .../src/app/component/tweets/tweets.component.html   |  6 +++---
 .../src/app/component/tweets/tweets.component.ts     | 12 +++++++++++-
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/frontend/src/app/component/tweets/tweets.component.html b/frontend/src/app/component/tweets/tweets.component.html
index 7892d63..d31e499 100644
--- a/frontend/src/app/component/tweets/tweets.component.html
+++ b/frontend/src/app/component/tweets/tweets.component.html
@@ -1,12 +1,12 @@
 <app-navigation [activeLink]="'tweets'"></app-navigation>
 <div class="content">
-  <div class="text-center">
-    <span>Kein RSS_Feed vorhanden</span>
+  <div class="text-center" *ngIf="feeds.length === 0">
+    <span>Kein RSS-Feed vorhanden</span>
     <br>
     <span><a routerLink="/einstellungen/editieren">RSS-Feed erstellen</a></span>
   </div>
   <div class="text-center">
-    <span>Kein Tweets vorhanden</span>
+    <span>Keine Tweets vorhanden</span>
     <br>
     <span>Schau später noch einmal vorbei!</span>
   </div>
diff --git a/frontend/src/app/component/tweets/tweets.component.ts b/frontend/src/app/component/tweets/tweets.component.ts
index e5d58e4..3ee55e2 100644
--- a/frontend/src/app/component/tweets/tweets.component.ts
+++ b/frontend/src/app/component/tweets/tweets.component.ts
@@ -1,6 +1,9 @@
 import {Component, OnInit} from '@angular/core';
 import {AuthService} from '../../services/auth.service';
 import {HttpClient, HttpHeaders} from '@angular/common/http';
+import {FeedService} from '../../services/feed.service';
+import {IFeed} from '../../interfaces/feed.interface';
+import {Observable} from 'rxjs';
 
 class Tweet {
 
@@ -14,9 +17,16 @@ class Tweet {
 export class TweetsComponent implements OnInit {
 
   tweets: Tweet[] = [];
+  feeds: Observable<IFeed>[] = [];
 
   constructor(private http: HttpClient,
-              private authService: AuthService) {
+              private authService: AuthService,
+              private _feedService: FeedService) {
+    this._feedService.getFeeds().subscribe(
+      (data: any) => {
+        this.feeds = data;
+      }
+    );
   }
 
   ngOnInit(): void {