Cull unused files (#11029)

src/lib/hooks/useTabFocusEffect.ts

@@ -1,28 +0,0 @@
-import {useEffect, useState} from 'react'
-import {useNavigation} from '@react-navigation/native'
-
-import {getTabState, TabState} from '#/lib/routes/helpers'
-
-export function useTabFocusEffect(
-  tabName: string,
-  cb: (isInside: boolean) => void,
-) {
-  const [isInside, setIsInside] = useState(false)
-
-  // get root navigator state
-  let nav = useNavigation()
-  while (nav.getParent()) {
-    nav = nav.getParent()
-  }
-  const state = nav.getState()
-
-  useEffect(() => {
-    // check if inside
-    let v = getTabState(state, tabName) !== TabState.Outside
-    if (v !== isInside) {
-      // fire
-      setIsInside(v)
-      cb(v)
-    }
-  }, [state, isInside, setIsInside, tabName, cb])
-}

src/lib/hooks/useTimer.ts

@@ -1,32 +0,0 @@
-import {useCallback, useEffect, useRef} from 'react'
-
-/**
- * Helper hook to run persistent timers on views
- */
-export function useTimer(time: number, handler: () => void) {
-  const timer = useRef<undefined | NodeJS.Timeout>(undefined)
-
-  // function to restart the timer
-  const reset = useCallback(() => {
-    if (timer.current) {
-      clearTimeout(timer.current)
-    }
-    timer.current = setTimeout(handler, time)
-  }, [time, timer, handler])
-
-  // function to cancel the timer
-  const cancel = useCallback(() => {
-    if (timer.current) {
-      clearTimeout(timer.current)
-      timer.current = undefined
-    }
-  }, [timer])
-
-  // start the timer immediately
-  useEffect(() => {
-    reset()
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [])
-
-  return [reset, cancel]
-}