From 8bba7f706e8f77656665a75b854575a317abb39c Mon Sep 17 00:00:00 2001
From: Steven <stevenlgtm@gmail.com>
Date: Sun, 28 Apr 2024 00:12:44 +0800
Subject: [PATCH] chore: update IME mode checks

---
 .../components/MemoEditor/Editor/index.tsx    | 38 ++++++++++++++--
 web/src/components/MemoEditor/hooks/index.ts  |  3 --
 .../MemoEditor/hooks/useAutoComplete.ts       | 43 -------------------
 3 files changed, 34 insertions(+), 50 deletions(-)
 delete mode 100644 web/src/components/MemoEditor/hooks/index.ts
 delete mode 100644 web/src/components/MemoEditor/hooks/useAutoComplete.ts

diff --git a/web/src/components/MemoEditor/Editor/index.tsx b/web/src/components/MemoEditor/Editor/index.tsx
index 1ebfcc52..c4ab235f 100644
--- a/web/src/components/MemoEditor/Editor/index.tsx
+++ b/web/src/components/MemoEditor/Editor/index.tsx
@@ -1,6 +1,7 @@
 import classNames from "classnames";
-import { forwardRef, ReactNode, useCallback, useEffect, useImperativeHandle, useRef } from "react";
-import { useAutoComplete } from "../hooks";
+import { last } from "lodash-es";
+import { forwardRef, ReactNode, useCallback, useEffect, useImperativeHandle, useRef, useState } from "react";
+import { NodeType, OrderedListNode, TaskListNode, UnorderedListNode } from "@/types/node";
 import TagSuggestions from "./TagSuggestions";
 
 export interface EditorRefActions {
@@ -30,6 +31,7 @@ interface Props {
 
 const Editor = forwardRef(function Editor(props: Props, ref: React.ForwardedRef<EditorRefActions>) {
   const { className, initialContent, placeholder, onPaste, onContentChange: handleContentChangeCallback } = props;
+  const [isInIME, setIsInIME] = useState(false);
   const editorRef = useRef<HTMLTextAreaElement>(null);
 
   useEffect(() => {
@@ -133,8 +135,6 @@ const Editor = forwardRef(function Editor(props: Props, ref: React.ForwardedRef<
     },
   };
 
-  useAutoComplete(editorActions);
-
   useImperativeHandle(ref, () => editorActions, []);
 
   const updateEditorHeight = () => {
@@ -149,6 +149,33 @@ const Editor = forwardRef(function Editor(props: Props, ref: React.ForwardedRef<
     updateEditorHeight();
   }, []);
 
+  const handleEditorKeyDown = (event: React.KeyboardEvent<HTMLTextAreaElement>) => {
+    if (event.key === "Enter" && !isInIME) {
+      const cursorPosition = editorActions.getCursorPosition();
+      const prevContent = editorActions.getContent().substring(0, cursorPosition);
+      const lastNode = last(window.parse(prevContent));
+      if (!lastNode) {
+        return;
+      }
+
+      let insertText = "";
+      if (lastNode.type === NodeType.TASK_LIST) {
+        const { complete } = lastNode.value as TaskListNode;
+        insertText = complete ? "- [x] " : "- [ ] ";
+      } else if (lastNode.type === NodeType.UNORDERED_LIST) {
+        const { symbol } = lastNode.value as UnorderedListNode;
+        insertText = `${symbol} `;
+      } else if (lastNode.type === NodeType.ORDERED_LIST) {
+        const { number } = lastNode.value as OrderedListNode;
+        insertText = `${Number(number) + 1}. `;
+      }
+      if (insertText) {
+        editorActions.insertText(`\n${insertText}`);
+        event.preventDefault();
+      }
+    }
+  };
+
   return (
     <div
       className={classNames(
@@ -163,6 +190,9 @@ const Editor = forwardRef(function Editor(props: Props, ref: React.ForwardedRef<
         ref={editorRef}
         onPaste={onPaste}
         onInput={handleEditorInput}
+        onKeyDown={handleEditorKeyDown}
+        onCompositionStart={() => setIsInIME(true)}
+        onCompositionEnd={() => setTimeout(() => setIsInIME(false))}
       ></textarea>
       <TagSuggestions editorRef={editorRef} editorActions={ref} />
     </div>
diff --git a/web/src/components/MemoEditor/hooks/index.ts b/web/src/components/MemoEditor/hooks/index.ts
deleted file mode 100644
index d1293f1a..00000000
--- a/web/src/components/MemoEditor/hooks/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import useAutoComplete from "./useAutoComplete";
-
-export { useAutoComplete };
diff --git a/web/src/components/MemoEditor/hooks/useAutoComplete.ts b/web/src/components/MemoEditor/hooks/useAutoComplete.ts
deleted file mode 100644
index e28e1b1c..00000000
--- a/web/src/components/MemoEditor/hooks/useAutoComplete.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import { last } from "lodash-es";
-import { useEffect } from "react";
-import { NodeType, OrderedListNode, TaskListNode, UnorderedListNode } from "@/types/node";
-import { EditorRefActions } from "../Editor";
-
-const useAutoComplete = (actions: EditorRefActions) => {
-  useEffect(() => {
-    const editor = actions.getEditor();
-    if (!editor) return;
-
-    editor.addEventListener("keydown", (event) => {
-      if (event.key === "Enter") {
-        if (event.isComposing) {
-          return;
-        }
-        const cursorPosition = actions.getCursorPosition();
-        const prevContent = actions.getContent().substring(0, cursorPosition);
-        const lastNode = last(window.parse(prevContent));
-        if (!lastNode) {
-          return;
-        }
-
-        let insertText = "";
-        if (lastNode.type === NodeType.TASK_LIST) {
-          const { complete } = lastNode.value as TaskListNode;
-          insertText = complete ? "- [x] " : "- [ ] ";
-        } else if (lastNode.type === NodeType.UNORDERED_LIST) {
-          const { symbol } = lastNode.value as UnorderedListNode;
-          insertText = `${symbol} `;
-        } else if (lastNode.type === NodeType.ORDERED_LIST) {
-          const { number } = lastNode.value as OrderedListNode;
-          insertText = `${Number(number) + 1}. `;
-        }
-        if (insertText) {
-          actions.insertText(`\n${insertText}`);
-          event.preventDefault();
-        }
-      }
-    });
-  }, []);
-};
-
-export default useAutoComplete;