Refactor escape handling

src/components/Modal.tsx

@@ -9,6 +9,7 @@ import AnimateItems from './AnimateItems';
 import { PATH_ROOT } from '@/site/paths';
 import usePrefersReducedMotion from '@/utility/usePrefersReducedMotion';
 import useMetaThemeColor from '@/site/useMetaThemeColor';
+import useEscapeHandler from '@/photo/useEscapeHandler';
 
 export default function Modal({
   onClosePath,
@@ -55,6 +56,8 @@ export default function Modal({
     },
   });
 
+  useEscapeHandler(onClose, true);
+
   return (
     <motion.div
       className={clsx(

src/components/image/useImageZoomControls.ts

@@ -1,10 +1,10 @@
 import { useAppState } from '@/state/AppState';
+import useKeydownHandler from '@/utility/useKeydownHandler';
 import { RefObject, useCallback, useEffect, useRef } from 'react';
 import Viewer from 'viewerjs';
 
 const EVENT_SHOWN = 'shown';
 const EVENT_HIDDEN = 'hidden';
-const EVENT_KEYDOWN = 'keydown';
 
 export default function useImageZoomControls(
   imageRef: RefObject<HTMLDivElement | null>,
@@ -13,7 +13,7 @@ export default function useImageZoomControls(
 ) {
   const viewerRef = useRef<Viewer | null>(null);
 
-  const { isCommandKOpen, setShouldRespondToKeyboardCommands } = useAppState();
+  const { setShouldRespondToKeyboardCommands } = useAppState();
 
   useEffect(() => {
     if (imageRef.current && isEnabled) {
@@ -67,21 +67,12 @@ export default function useImageZoomControls(
   }, [imageRef, onHide]);
 
   // On 'F' keydown, toggle fullscreen
-  const handleKeyDown = useCallback((e: KeyboardEvent) => {
-    if (
-      shouldExpandOnFKeydown &&
-      !isCommandKOpen &&
-      e.key.toUpperCase() === 'F'
-    ) {
+  const handleKeyDown = useCallback(() => {
+    if (shouldExpandOnFKeydown) {
       viewerRef.current?.show();
     }
-  }, [shouldExpandOnFKeydown, isCommandKOpen]);
-  useEffect(() => {
-    document.addEventListener(EVENT_KEYDOWN, handleKeyDown);
-    return () => {
-      document.removeEventListener(EVENT_KEYDOWN, handleKeyDown);
-    };
-  }, [handleKeyDown]);
+  }, [shouldExpandOnFKeydown]);
+  useKeydownHandler(handleKeyDown, ['F']);
 
   return {
     open,

src/photo/PhotoEscapeHandler.tsx

@@ -1,32 +1,22 @@
 'use client';
 
 import { getEscapePath } from '@/site/paths';
-import { useAppState } from '@/state/AppState';
 import { useRouter, usePathname } from 'next/navigation';
-import { useEffect } from 'react';
-
-const LISTENER_KEYUP = 'keyup';
+import { useCallback } from 'react';
+import useEscapeHandler from './useEscapeHandler';
 
 export default function PhotoEscapeHandler() {
   const router = useRouter();
  
   const pathname = usePathname();
 
-  const { shouldRespondToKeyboardCommands } = useAppState();
-
   const escapePath = getEscapePath(pathname);
 
-  useEffect(() => {
-    if (shouldRespondToKeyboardCommands) {
-      const onKeyUp = (e: KeyboardEvent) => {
-        if (e.key?.toUpperCase() === 'ESCAPE' && escapePath) {
-          router.push(escapePath, { scroll: false });
-        };
-      };
-      window.addEventListener(LISTENER_KEYUP, onKeyUp);
-      return () => window.removeEventListener(LISTENER_KEYUP, onKeyUp);
-    }
-  }, [shouldRespondToKeyboardCommands, router, escapePath]);
+  const escapeHandler = useCallback(() => {
+    if (escapePath) { router.push(escapePath, { scroll: false }); }
+  }, [escapePath, router]);
+
+  useEscapeHandler(escapeHandler);
 
   return null;
 }

src/photo/useEscapeHandler.ts

@@ -0,0 +1,12 @@
+import useKeydownHandler from '@/utility/useKeydownHandler';
+
+export default function useEscapeHandler(
+  onEscape?: () => void,
+  ignoreShouldRespondToKeyboardCommands?: boolean,
+) {
+  useKeydownHandler(
+    onEscape,
+    ['ESCAPE'],
+    ignoreShouldRespondToKeyboardCommands,
+  );
+}

src/share/ShareModal.tsx

@@ -4,7 +4,7 @@ import Modal from '@/components/Modal';
 import { TbPhotoShare } from 'react-icons/tb';
 import { clsx } from 'clsx/lite';
 import { BiCopy } from 'react-icons/bi';
-import { JSX, ReactNode } from 'react';
+import { JSX, ReactNode, useEffect } from 'react';
 import { shortenUrl } from '@/utility/url';
 import { toastSuccess } from '@/toast';
 import { PiXLogo } from 'react-icons/pi';
@@ -24,7 +24,15 @@ export default function ShareModal({
   socialText: string
   children: ReactNode
 }) {
-  const { setShareModalProps } = useAppState();
+  const {
+    setShareModalProps,
+    setShouldRespondToKeyboardCommands,
+  } = useAppState();
+
+  useEffect(() => {
+    setShouldRespondToKeyboardCommands?.(false);
+    return () => setShouldRespondToKeyboardCommands?.(true);
+  }, [setShouldRespondToKeyboardCommands]);
 
   const renderIcon = (
     icon: JSX.Element,

src/utility/useKeydownHandler.ts

@@ -0,0 +1,32 @@
+import { useAppState } from '@/state/AppState';
+import { useCallback, useEffect } from 'react';
+
+const LISTENER_KEYDOWN = 'keydown';
+
+export default function useKeydownHandler(
+  onKeydown?: (e: KeyboardEvent) => void,
+  keys: string[] = [],
+  ignoreShouldRespondToKeyboardCommands?: boolean,
+) {
+  const { shouldRespondToKeyboardCommands } = useAppState();
+
+  const onKeyUp = useCallback((e: KeyboardEvent) => {
+    if (keys.some(key => key.toUpperCase() === e.key?.toUpperCase())) {
+      onKeydown?.(e);
+    }
+  }, [onKeydown, keys]);
+
+  useEffect(() => {
+    if (
+      shouldRespondToKeyboardCommands ||
+      ignoreShouldRespondToKeyboardCommands
+    ) {
+      window.addEventListener(LISTENER_KEYDOWN, onKeyUp);
+      return () => window.removeEventListener(LISTENER_KEYDOWN, onKeyUp);
+    }
+  }, [
+    shouldRespondToKeyboardCommands,
+    ignoreShouldRespondToKeyboardCommands,
+    onKeyUp,
+  ]);
+}