From 8ddb1eac87962813157205e29bd781943ce8517e Mon Sep 17 00:00:00 2001
From: Max <maxes2000@t-online.de>
Date: Fri, 24 Jan 2020 18:15:50 +0100
Subject: [PATCH] Add loading animation to post media

---
 src/app/components/feed/feed.component.ts                | 2 --
 src/app/components/feed/postlist/postlist.component.html | 7 ++++---
 src/app/components/feed/postlist/postlist.component.ts   | 5 +++++
 src/app/models/post.ts                                   | 2 ++
 src/app/services/feed/feed.service.ts                    | 2 +-
 5 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/app/components/feed/feed.component.ts b/src/app/components/feed/feed.component.ts
index ad17f55..2dad603 100644
--- a/src/app/components/feed/feed.component.ts
+++ b/src/app/components/feed/feed.component.ts
@@ -92,7 +92,6 @@ export class FeedComponent implements OnInit {
     } else if (postElement) {
       this.posting = true;
       this.feedService.createPost(postElement.value, this.file).subscribe((result) => {
-        console.log('response in component');
         this.posting = false;
         postElement.value = '';
         this.textInputValue = '';
@@ -104,7 +103,6 @@ export class FeedComponent implements OnInit {
           this.showNew();
         }
       }, (error: IErrorResponse) => {
-        console.log('an error occured in component');
         console.log(error);
         this.posting = false;
         this.errorOccurred = true;
diff --git a/src/app/components/feed/postlist/postlist.component.html b/src/app/components/feed/postlist/postlist.component.html
index 50f13eb..2ffa144 100644
--- a/src/app/components/feed/postlist/postlist.component.html
+++ b/src/app/components/feed/postlist/postlist.component.html
@@ -22,9 +22,10 @@
     </mat-card-subtitle>
   </mat-card-header>
   <mat-card-content>
-    <div class="postMedia">
-      <img *ngIf="post.mediaType === 'IMAGE'" [src]="post.mediaUrl"  alt="post image"/>
-      <video *ngIf="post.mediaType === 'VIDEO'" controls>
+    <mat-spinner *ngIf="post.mediaLoading" style="margin:0 auto; margin-top: 2em;" diameter="50"></mat-spinner>
+    <div class="postMedia" [hidden]="post.mediaLoading">
+      <img *ngIf="post.mediaType === 'IMAGE'" [src]="post.mediaUrl" (load)="onLoad(this.post)" alt="post image"/>
+      <video *ngIf="post.mediaType === 'VIDEO'" (load)="onLoad(this.post)" controls>
         <source [src]="post.mediaUrl" type="video/webm">
       </video>
     </div>
diff --git a/src/app/components/feed/postlist/postlist.component.ts b/src/app/components/feed/postlist/postlist.component.ts
index 4112719..c33fab4 100644
--- a/src/app/components/feed/postlist/postlist.component.ts
+++ b/src/app/components/feed/postlist/postlist.component.ts
@@ -49,6 +49,11 @@ export class PostlistComponent implements OnInit {
     });
   }
 
+  onLoad(post: Post) {
+    console.log('loaded' + post.content);
+    post.mediaLoading = false;
+  }
+
   public showUserProfile(post: any) {
     this.router.navigate(['profile/' + post.author.id]);
   }
diff --git a/src/app/models/post.ts b/src/app/models/post.ts
index 231acb7..91fff08 100644
--- a/src/app/models/post.ts
+++ b/src/app/models/post.ts
@@ -13,6 +13,7 @@ export class Post {
   deletable: boolean;
   author: Author;
   activity: Activity;
+  mediaLoading: boolean;
   mediaUrl: string;
   mediaType: 'VIDEO' | 'IMAGE';
 
@@ -42,6 +43,7 @@ export class Post {
     if (media) {
       this.mediaUrl = environment.greenvironmentUrl + media.url;
       this.mediaType = media.type;
+      this.mediaLoading = true;
     }
   }
 }
diff --git a/src/app/services/feed/feed.service.ts b/src/app/services/feed/feed.service.ts
index 15ded07..7b13fd5 100644
--- a/src/app/services/feed/feed.service.ts
+++ b/src/app/services/feed/feed.service.ts
@@ -209,7 +209,7 @@ export class FeedService extends BaseService {
         const updatedPosts = this.posts.getValue();
         if (this.activePostList === Sort.NEW) {
           const post = this.constructPost(response);
-            updatedPosts.unshift(post);
+          updatedPosts.unshift(post);
           this.posts.next(updatedPosts);
         }
       }));