init: the first public commit for AFFiNE

libs/datasource/state/src/page.ts

@@ -0,0 +1,28 @@
+import { useCallback, useEffect } from 'react';
+import { useParams, useLocation } from 'react-router-dom';
+import { atom, useAtom } from 'jotai';
+// import { Virgo } from '@toeverything/components/editor-core';
+
+// type EditorsMap = Record<string, Virgo>;
+type EditorsMap = Record<string, any>;
+
+const _currentEditors = atom<EditorsMap>({} as EditorsMap);
+
+/** hook for using editors outside page */
+export const useCurrentEditors = () => {
+    const { workspace_id: workspaceId, page_id: pageId } = useParams();
+    const { pathname } = useLocation();
+    const [currentEditors, setCurrentEditors] = useAtom(_currentEditors);
+
+    useEffect(() => {
+        if (!workspaceId || !pageId) return;
+        if (pathname.split('/').length >= 3) {
+            setCurrentEditors({});
+        }
+    }, [pageId, pathname, setCurrentEditors, workspaceId]);
+
+    return {
+        currentEditors,
+        setCurrentEditors,
+    };
+};