Merge pull request #6995 from weseek/fix/enable-link-to-home-at-editor

fix: Enable link to home at editor

packages/app/src/components/EventListeneres/HashChanged.tsx

@@ -1,12 +1,15 @@
 import React, { useCallback, useEffect } from 'react';
 
-import { useEditorMode, determineEditorModeByHash } from '~/stores/ui';
+import { useRouter } from 'next/router';
+
 import { useIsEditable } from '~/stores/context';
+import { useEditorMode, determineEditorModeByHash } from '~/stores/ui';
 
 /**
  * Change editorMode by browser forward/back operation
  */
 const HashChanged = (): JSX.Element => {
+  const router = useRouter();
   const { data: isEditable } = useIsEditable();
   const { data: editorMode, mutate: mutateEditorMode } = useEditorMode();
 
@@ -31,7 +34,19 @@ const HashChanged = (): JSX.Element => {
       window.removeEventListener('hashchange', hashchangeHandler);
     };
 
-  }, [hashchangeHandler, isEditable, mutateEditorMode]);
+  }, [hashchangeHandler, isEditable]);
+
+  /*
+  * Route changes by Next Router
+  * https://nextjs.org/docs/api-reference/next/router
+  */
+  useEffect(() => {
+    router.events.on('routeChangeComplete', hashchangeHandler);
+
+    return () => {
+      router.events.off('routeChangeComplete', hashchangeHandler);
+    };
+  }, [hashchangeHandler, router.events]);
 
   return <></>;
 };

packages/app/src/stores/ui.tsx

@@ -96,18 +96,27 @@ const getClassNamesByEditorMode = (editorMode: EditorMode | undefined, isSidebar
   return classNames;
 };
 
+export const EditorModeHash = {
+  View: '',
+  Edit: '#edit',
+  HackMD: '#hackmd',
+} as const;
+export type EditorModeHash = typeof EditorModeHash[keyof typeof EditorModeHash];
+
+export const isEditorModeHash = (hash: string): hash is EditorModeHash => Object.values<string>(EditorModeHash).includes(hash);
+
 const updateHashByEditorMode = (newEditorMode: EditorMode) => {
   const { pathname, search } = window.location;
 
   switch (newEditorMode) {
     case EditorMode.View:
-      window.history.replaceState(null, '', `${pathname}${search}`);
+      window.history.replaceState(null, '', `${pathname}${search}${EditorModeHash.View}`);
       break;
     case EditorMode.Editor:
-      window.history.replaceState(null, '', `${pathname}${search}#edit`);
+      window.history.replaceState(null, '', `${pathname}${search}${EditorModeHash.Edit}`);
       break;
     case EditorMode.HackMD:
-      window.history.replaceState(null, '', `${pathname}${search}#hackmd`);
+      window.history.replaceState(null, '', `${pathname}${search}${EditorModeHash.HackMD}`);
       break;
   }
 };
@@ -120,9 +129,9 @@ export const determineEditorModeByHash = (): EditorMode => {
   const { hash } = window.location;
 
   switch (hash) {
-    case '#edit':
+    case EditorModeHash.Edit:
       return EditorMode.Editor;
-    case '#hackmd':
+    case EditorModeHash.HackMD:
       return EditorMode.HackMD;
     default:
       return EditorMode.View;