From a56ff665c0384fec78dadeacd2183f82a0d8e054 Mon Sep 17 00:00:00 2001
From: fantasticit <fantasticit@163.com>
Date: Fri, 3 Jun 2022 19:26:20 +0800
Subject: [PATCH] client: fix js error

---
 packages/client/src/tiptap/core/extensions/search.ts   | 8 +++-----
 packages/client/src/tiptap/core/menus/search/index.tsx | 6 ++++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/packages/client/src/tiptap/core/extensions/search.ts b/packages/client/src/tiptap/core/extensions/search.ts
index 4f3b1cf7..92d81e5e 100644
--- a/packages/client/src/tiptap/core/extensions/search.ts
+++ b/packages/client/src/tiptap/core/extensions/search.ts
@@ -232,11 +232,8 @@ export const SearchNReplace = Extension.create<SearchOptions>({
           this.options.searchTerm = searchTerm;
           this.options.results = [];
           this.options.currentIndex = 0;
-
-          (editor as Editor).eventEmitter.emit(ON_SEARCH_RESULTS);
-
+          (editor as Editor).eventEmitter && (editor as Editor).eventEmitter.emit(ON_SEARCH_RESULTS);
           updateView(state, dispatch);
-
           return false;
         },
       setReplaceTerm:
@@ -316,6 +313,7 @@ export const SearchNReplace = Extension.create<SearchOptions>({
   addProseMirrorPlugins() {
     // eslint-disable-next-line @typescript-eslint/no-this-alias
     const extensionThis = this;
+    const editor = this.editor as Editor;
 
     return [
       new Plugin({
@@ -337,7 +335,7 @@ export const SearchNReplace = Extension.create<SearchOptions>({
                 searchResultClass
               );
               extensionThis.options.results = results;
-              (extensionThis.editor as Editor).eventEmitter.emit(ON_SEARCH_RESULTS);
+              editor.eventEmitter && editor.eventEmitter.emit(ON_SEARCH_RESULTS);
               if (ctx.getMeta('directDecoration')) {
                 const { fromPos, toPos, attrs } = ctx.getMeta('directDecoration');
                 decorationsToReturn.push(Decoration.inline(fromPos, toPos, attrs));
diff --git a/packages/client/src/tiptap/core/menus/search/index.tsx b/packages/client/src/tiptap/core/menus/search/index.tsx
index 61f1c05d..0884a657 100644
--- a/packages/client/src/tiptap/core/menus/search/index.tsx
+++ b/packages/client/src/tiptap/core/menus/search/index.tsx
@@ -44,6 +44,8 @@ export const Search: React.FC<{ editor: Editor }> = ({ editor }) => {
   }, [replaceValue, editor]);
 
   useEffect(() => {
+    if (!editor) return;
+
     const searchExtension = editor.extensionManager.extensions.find((ext) => ext.name === SearchNReplace.name);
 
     if (!searchExtension) return;
@@ -55,11 +57,11 @@ export const Search: React.FC<{ editor: Editor }> = ({ editor }) => {
       setResults(results);
     };
 
-    editor.eventEmitter.on(ON_SEARCH_RESULTS, listener);
+    editor.eventEmitter && editor.eventEmitter.on(ON_SEARCH_RESULTS, listener);
 
     return () => {
       if (!searchExtension) return;
-      editor.eventEmitter.off(ON_SEARCH_RESULTS, listener);
+      editor.eventEmitter && editor.eventEmitter.off(ON_SEARCH_RESULTS, listener);
     };
   }, [editor]);