Add Comments (#4)

* Preserve whitespace in posts

* Create comments handler

* Use comments handler

* Update paw

* Add comment components

* Style comments

* Remove unnecessary code from app

* Fix linter warning

* Add key to handle children (thx @javierbyte)

* Add toggling to the form

* Return all keys always

* Correct missing semicolons

* Restore redirect

* Render posts conditionally

* Set poll time to 1s

* Set post frequency to 2s

* Add polling to comments

* Correct typo in error logging

* Clear intervals and reduce polling

* Stops polling if it's being destroyed

* Update changelog

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/handlers/posts.js b/lib/handlers/posts.js
index 425fb5e..b5e4f0e 100644
--- a/lib/handlers/posts.js
+++ b/lib/handlers/posts.js
@@ -60,16 +60,18 @@ module.exports = internals.PostsHandler = class PostsHandler {
       const scan = Pify(self._redis.scan.bind(self._redis));
       const hgetall = Pify(self._redis.hgetall.bind(self._redis));
 
-      const cursor = parseInt(this.request.query.cursor) || 0;
-      const [nextCursor, keys] = yield scan(cursor, 'MATCH', `${internals.kPostsPrefix}:*`);
+      let keys = [];
+      let nextCursor = 0;
+      let currentKeys = null;
 
-      if (nextCursor > 0) {
-        this.append('Link', `<${this.request.origin}${this.request.path}?cursor=${nextCursor}>; rel="next"`);
-      }
+      do {
+        [nextCursor, currentKeys] = yield scan(nextCursor || 0, 'MATCH', `${internals.kPostsPrefix}:*`);
+        keys = keys.concat(currentKeys);
+      } while (nextCursor > 0);
 
       const posts = yield keys.map((key) => hgetall(key));
 
-      this.body = posts;
+      this.body = posts.sort((a, b) => b.timestamp - a.timestamp);
     };
   }