feat: Add some hooks

Author: CGNonofr

src/hooks/useIsUserActive.ts

@@ -0,0 +1,21 @@
+import { useEffect, useState } from 'react'
+import createActivityDetector from 'activity-detector'
+
+export default function useIsUserActive (timeToIdle: number): boolean {
+  const [active, setActive] = useState(true)
+  useEffect(() => {
+    const activityDetector = createActivityDetector({
+      timeToIdle: timeToIdle
+    })
+    activityDetector.on('idle', () => {
+      setActive(false)
+    })
+    activityDetector.on('active', () => {
+      setActive(true)
+    })
+    return () => {
+      activityDetector.stop()
+    }
+  }, [timeToIdle])
+  return active
+}

src/hooks/useShouldShutdownLanguageClient.ts

@@ -0,0 +1,18 @@
+import { useEffect, useState } from 'react'
+
+export default function useShouldShutdownLanguageClient (userActive: boolean, delay: number): boolean {
+  const [paused, setPaused] = useState(false)
+  useEffect(() => {
+    setPaused(false)
+    if (!userActive) {
+      const timeout = setTimeout(() => {
+        setPaused(true)
+      }, delay)
+      return () => {
+        clearTimeout(timeout)
+      }
+    }
+    return () => {}
+  }, [userActive, delay])
+  return paused
+}