Merge pull request #5630 from paulkaplan/reduce-reply-requests

Only request replies if reply_count > 0

src/redux/project-comment-actions.js

@@ -69,8 +69,10 @@ const getTopLevelComments = (id, offset, ownerUsername, isAdmin, token) => (disp
         }
         dispatch(setFetchStatus('comments', Status.FETCHED));
         dispatch(setComments(body));
-        dispatch(getReplies(id, body.map(comment => comment.id), 0, ownerUsername, isAdmin, token));
-
+        const commentsWithReplies = body.filter(comment => comment.reply_count > 0);
+        if (commentsWithReplies.length > 0) {
+            dispatch(getReplies(id, commentsWithReplies.map(comment => comment.id), 0, ownerUsername, isAdmin, token));
+        }
         // If we loaded a full page of comments, assume there are more to load.
         // This will be wrong (1 / COMMENT_LIMIT) of the time, but does not require
         // any more server query complexity, so seems worth it. In the case of a project with
@@ -105,7 +107,9 @@ const getCommentById = (projectId, commentId, ownerUsername, isAdmin, token) =>
         // If the comment is not a reply, show it as top level and load replies
         dispatch(setFetchStatus('comments', Status.FETCHED));
         dispatch(setComments([body]));
+        if (body.reply_count > 0) {
             dispatch(getReplies(projectId, [body.id], 0, ownerUsername, isAdmin, token));
+        }
     });
 });
 

src/redux/studio-comment-actions.js

@@ -90,7 +90,10 @@ const getTopLevelComments = () => ((dispatch, getState) => {
         }
         dispatch(setFetchStatus('comments', Status.FETCHED));
         dispatch(setComments(body));
-        dispatch(getReplies(body.map(comment => comment.id), 0));
+        const commentsWithReplies = body.filter(comment => comment.reply_count > 0);
+        if (commentsWithReplies.length > 0) {
+            dispatch(getReplies(commentsWithReplies.map(comment => comment.id), 0));
+        }
 
         // If we loaded a full page of comments, assume there are more to load.
         // This will be wrong (1 / COMMENT_LIMIT) of the time, but does not require
@@ -130,7 +133,9 @@ const getCommentById = commentId => ((dispatch, getState) => {
         // If the comment is not a reply, show it as top level and load replies
         dispatch(setFetchStatus('comments', Status.FETCHED));
         dispatch(setComments([body]));
+        if (body.reply_count > 0) {
             dispatch(getReplies(body.id, 0));
+        }
     });
 });