From 2394993dd45411e67d80aba8e713b5c5535aeaa6 Mon Sep 17 00:00:00 2001
From: Dessalines <happydooby@gmail.com>
Date: Sun, 19 Jan 2020 19:48:34 -0500
Subject: [PATCH] Fixing new comments and posts voting issue. Fixes #422

---
 ui/src/components/comment-node.tsx | 12 ++++++++++++
 ui/src/components/community.tsx    |  7 +------
 ui/src/components/main.tsx         |  9 +--------
 ui/src/components/post-listing.tsx |  9 +++++++++
 4 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/ui/src/components/comment-node.tsx b/ui/src/components/comment-node.tsx
index 21a8295..e6efcf9 100644
--- a/ui/src/components/comment-node.tsx
+++ b/ui/src/components/comment-node.tsx
@@ -91,6 +91,18 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
     this.handleCommentDisLike = this.handleCommentDisLike.bind(this);
   }
 
+  componentDidUpdate(prevProps: CommentNodeProps) {
+    if (
+      prevProps.node.comment.my_vote !== this.props.node.comment.my_vote ||
+      this.state.score !== this.props.node.comment.score
+    ) {
+      this.setState({
+        my_vote: this.props.node.comment.my_vote,
+        score: this.props.node.comment.score,
+      });
+    }
+  }
+
   render() {
     let node = this.props.node;
     return (
diff --git a/ui/src/components/community.tsx b/ui/src/components/community.tsx
index 03766bd..873b5a8 100644
--- a/ui/src/components/community.tsx
+++ b/ui/src/components/community.tsx
@@ -147,7 +147,7 @@ export class Community extends Component<any, State> {
                 )}
               </h5>
               {this.selects()}
-              {this.state.posts && <PostListings posts={this.state.posts} />}
+              <PostListings posts={this.state.posts} />
               {this.paginator()}
             </div>
             <div class="col-12 col-md-4">
@@ -280,11 +280,6 @@ export class Community extends Component<any, State> {
       this.setState(this.state);
     } else if (op == UserOperation.GetPosts) {
       let res: GetPostsResponse = msg;
-
-      // This is needed to refresh the view
-      this.state.posts = undefined;
-      this.setState(this.state);
-
       this.state.posts = res.posts;
       this.state.loading = false;
       this.setState(this.state);
diff --git a/ui/src/components/main.tsx b/ui/src/components/main.tsx
index 95eeb1d..5fdf23b 100644
--- a/ui/src/components/main.tsx
+++ b/ui/src/components/main.tsx
@@ -422,9 +422,7 @@ export class Main extends Component<any, MainState> {
         ) : (
           <div>
             {this.selects()}
-            {this.state.posts && (
-              <PostListings posts={this.state.posts} showCommunity />
-            )}
+            <PostListings posts={this.state.posts} showCommunity />
             {this.paginator()}
           </div>
         )}
@@ -598,11 +596,6 @@ export class Main extends Component<any, MainState> {
       this.setState(this.state);
     } else if (op == UserOperation.GetPosts) {
       let res: GetPostsResponse = msg;
-
-      // This is needed to refresh the view
-      this.state.posts = undefined;
-      this.setState(this.state);
-
       this.state.posts = res.posts;
       this.state.loading = false;
       this.setState(this.state);
diff --git a/ui/src/components/post-listing.tsx b/ui/src/components/post-listing.tsx
index c945806..0c6d44b 100644
--- a/ui/src/components/post-listing.tsx
+++ b/ui/src/components/post-listing.tsx
@@ -84,6 +84,15 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     this.handleEditCancel = this.handleEditCancel.bind(this);
   }
 
+  componentDidUpdate(prevProps: PostListingProps) {
+    if (prevProps.post.my_vote !== this.props.post.my_vote) {
+      this.setState({
+        my_vote: this.props.post.my_vote,
+        score: this.props.post.score,
+      });
+    }
+  }
+
   render() {
     return (
       <div class="row">