From 9cc000f6e23d75e826c4468dd5c3977397e58e57 Mon Sep 17 00:00:00 2001
From: Reed Garmsen <rgarmsen2295@gmail.com>
Date: Mon, 2 Nov 2015 16:04:14 -0800
Subject: Functionalized code

---
 web/react/components/navbar_dropdown.jsx | 18 +-----------------
 web/react/stores/channel_store.jsx       | 24 +++++-------------------
 web/react/utils/utils.jsx                | 21 +++++++++++++++++++++
 3 files changed, 27 insertions(+), 36 deletions(-)

(limited to 'web/react')

diff --git a/web/react/components/navbar_dropdown.jsx b/web/react/components/navbar_dropdown.jsx
index 937e88325..029b9c137 100644
--- a/web/react/components/navbar_dropdown.jsx
+++ b/web/react/components/navbar_dropdown.jsx
@@ -18,24 +18,8 @@ function getStateFromStores() {
             teams.push(teamsObject[teamId]);
         }
     }
-    teams.sort((teamA, teamB) => {
-        let teamADisplayName = '';
-        let teamBDisplayName = '';
 
-        if (teamA && teamA.display_name) {
-            teamADisplayName = teamA.display_name.toLowerCase();
-        }
-        if (teamB && teamB.display_name) {
-            teamBDisplayName = teamB.display_name.toLowerCase();
-        }
-
-        if (teamADisplayName < teamBDisplayName) {
-            return -1;
-        } else if (teamADisplayName > teamBDisplayName) {
-            return 1;
-        }
-        return 0;
-    });
+    teams.sort(Utils.sortByDisplayName);
     return {teams};
 }
 
diff --git a/web/react/stores/channel_store.jsx b/web/react/stores/channel_store.jsx
index 64aaeb329..cc0d0d14b 100644
--- a/web/react/stores/channel_store.jsx
+++ b/web/react/stores/channel_store.jsx
@@ -4,6 +4,7 @@
 var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
 var EventEmitter = require('events').EventEmitter;
 
+var Utils;
 var Constants = require('../utils/constants.jsx');
 var ActionTypes = Constants.ActionTypes;
 
@@ -183,26 +184,11 @@ class ChannelStoreClass extends EventEmitter {
             channels.push(channel);
         }
 
-        channels.sort((a, b) => {
-            let channelADisplayName = '';
-            let channelBDisplayName = '';
-
-            if (a && a.display_name) {
-                channelADisplayName = a.display_name.toLowerCase();
-            }
-            if (b && b.display_name) {
-                channelBDisplayName = b.display_name.toLowerCase();
-            }
-
-            if (channelADisplayName < channelBDisplayName) {
-                return -1;
-            }
-            if (channelADisplayName > channelBDisplayName) {
-                return 1;
-            }
-            return 0;
-        });
+        if (!Utils) {
+            Utils = require('../utils/utils.jsx'); //eslint-disable-line global-require
+        }
 
+        channels.sort(Utils.sortByDisplayName);
         this.pStoreChannels(channels);
     }
     pStoreChannels(channels) {
diff --git a/web/react/utils/utils.jsx b/web/react/utils/utils.jsx
index 296307bc6..35c6e29b6 100644
--- a/web/react/utils/utils.jsx
+++ b/web/react/utils/utils.jsx
@@ -1090,3 +1090,24 @@ export function openDirectChannelToUser(user, successCb, errorCb) {
         );
     }
 }
+
+// Use when sorting multiple channels or teams by their `display_name` field
+export function sortByDisplayName(a, b) {
+    let aDisplayName = '';
+    let bDisplayName = '';
+
+    if (a && a.display_name) {
+        aDisplayName = a.display_name.toLowerCase();
+    }
+    if (b && b.display_name) {
+        bDisplayName = b.display_name.toLowerCase();
+    }
+
+    if (aDisplayName < bDisplayName) {
+        return -1;
+    }
+    if (aDisplayName > bDisplayName) {
+        return 1;
+    }
+    return 0;
+}
-- 
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