From b3a0af2c2f7005711dd17c3579289654a5f942b8 Mon Sep 17 00:00:00 2001
From: Ajay Bura <ajbura@gmail.com>
Date: Thu, 17 Mar 2022 09:32:53 +0530
Subject: [PATCH] Add sort util

Signed-off-by: Ajay Bura <ajbura@gmail.com>
---
 src/util/sort.js | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/util/sort.js

diff --git a/src/util/sort.js b/src/util/sort.js
new file mode 100644
index 00000000..428aa98e
--- /dev/null
+++ b/src/util/sort.js
@@ -0,0 +1,47 @@
+import initMatrix from '../client/initMatrix';
+
+export function roomIdByLastActive(id1, id2) {
+  const room1 = initMatrix.matrixClient.getRoom(id1);
+  const room2 = initMatrix.matrixClient.getRoom(id2);
+
+  return room2.getLastActiveTimestamp() - room1.getLastActiveTimestamp();
+}
+
+export function roomIdByAtoZ(aId, bId) {
+  let aName = initMatrix.matrixClient.getRoom(aId).name;
+  let bName = initMatrix.matrixClient.getRoom(bId).name;
+
+  // remove "#" from the room name
+  // To ignore it in sorting
+  aName = aName.replaceAll('#', '');
+  bName = bName.replaceAll('#', '');
+
+  if (aName.toLowerCase() < bName.toLowerCase()) {
+    return -1;
+  }
+  if (aName.toLowerCase() > bName.toLowerCase()) {
+    return 1;
+  }
+  return 0;
+}
+
+export function memberByAtoZ(m1, m2) {
+  const aName = m1.name;
+  const bName = m2.name;
+
+  if (aName.toLowerCase() < bName.toLowerCase()) {
+    return -1;
+  }
+  if (aName.toLowerCase() > bName.toLowerCase()) {
+    return 1;
+  }
+  return 0;
+}
+export function memberByPowerLevel(m1, m2) {
+  const pl1 = m1.powerLevel;
+  const pl2 = m2.powerLevel;
+
+  if (pl1 > pl2) return -1;
+  if (pl1 < pl2) return 1;
+  return 0;
+}