From bedf15eadbda75927aac3ae7677c90740b85c661 Mon Sep 17 00:00:00 2001
From: Shivam Mishra <scm.mymail@gmail.com>
Date: Thu, 2 May 2024 15:34:32 +0530
Subject: [PATCH] Revert "feat: remove timer"

This reverts commit 285017647b6ceeff4cc4e8e12feb71b5fb10fc42.
---
 app/javascript/shared/helpers/keybindings.js | 29 ++++++++++++++++++--
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/app/javascript/shared/helpers/keybindings.js b/app/javascript/shared/helpers/keybindings.js
index a0cc34674..38e7520a3 100644
--- a/app/javascript/shared/helpers/keybindings.js
+++ b/app/javascript/shared/helpers/keybindings.js
@@ -55,6 +55,9 @@ export function createKeybindingsHandler(keyBindingMap) {
     return [parseKeybinding(key), keyBindingMap[key]];
   });
 
+  let possibleMatches = new Map();
+  let timer = null;
+
   return event => {
     if (!(event instanceof KeyboardEvent)) {
       return;
@@ -63,12 +66,32 @@ export function createKeybindingsHandler(keyBindingMap) {
     // eslint-disable-next-line no-console
     console.log(event.key, event.code, event.getModifierState('Control'));
 
-    keyBindings.forEach(([key, callback]) => {
-      let expectedPress = parseKeybinding(key);
+    keyBindings.forEach(keyBinding => {
+      let sequence = keyBinding[0];
+      let callback = keyBinding[1];
 
-      if (match(event, expectedPress)) {
+      let prev = possibleMatches.get(sequence);
+      let remainingExpectedPresses = prev ?? sequence;
+      let currentExpectedPress = remainingExpectedPresses[0];
+
+      let matches = match(event, currentExpectedPress);
+
+      if (!matches) {
+        if (!getModifierState(event, event.key)) {
+          possibleMatches.delete(sequence);
+        }
+      } else if (remainingExpectedPresses.length > 1) {
+        possibleMatches.set(sequence, remainingExpectedPresses.slice(1));
+      } else {
+        possibleMatches.delete(sequence);
         callback(event);
       }
     });
+
+    if (timer) {
+      clearTimeout(timer);
+    }
+
+    timer = setTimeout(possibleMatches.clear.bind(possibleMatches), 1000);
   };
 }