From cf295c18fe68e444b35d5369bc995da3eb14c3a1 Mon Sep 17 00:00:00 2001
From: igoradamenko <mail@igoradamenko.com>
Date: Tue, 13 Feb 2018 00:31:00 +0200
Subject: [PATCH] add getPinnedComments method to store

---
 web/app/common/store.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/web/app/common/store.js b/web/app/common/store.js
index 88349d43..add98f3a 100644
--- a/web/app/common/store.js
+++ b/web/app/common/store.js
@@ -96,6 +96,18 @@ class Store {
 
     this.data.comments = this.data.comments.map(thread => replace(thread, newComment));
   }
+
+  getPinnedComments() {
+    return this.data.comments.reduce((acc, thread) => acc.concat(findPinnedComments(thread)), []);
+  }
+}
+
+function findPinnedComments(thread) {
+  if (thread.comment.pin) return [thread.comment];
+
+  if (thread.replies) return thread.replies.reduce((acc, thread) => findPinnedComments(thread), []);
+
+  return [];
 }
 
 export default new Store();