From 11d70e47a1bd9e0e37e1caf147988f818209b506 Mon Sep 17 00:00:00 2001
From: sunmin <81913106+leesunmin1231@users.noreply.github.com>
Date: Thu, 8 Dec 2022 20:16:28 +0900
Subject: [PATCH] Feature/fe/210 past action (#211)
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* fix(fe): 에디터 클릭 안하고 업로드 되는 부분 수정 #210

* fix(fe): paste action 수정 #210

* fix(fe): 이미지 업로드 재수정 #210
---
 client/components/Write/Editor/index.tsx | 48 +++++++++++++++---------
 1 file changed, 31 insertions(+), 17 deletions(-)

diff --git a/client/components/Write/Editor/index.tsx b/client/components/Write/Editor/index.tsx
index 0e69153f..0081c4b9 100644
--- a/client/components/Write/Editor/index.tsx
+++ b/client/components/Write/Editor/index.tsx
@@ -51,6 +51,11 @@ export default function Editor({ parentPostData, modifyPostData }: Props) {
   const previewRef = useRef<HTMLDivElement>(null);
   const [tabIndex, setTabIndex] = useState(0); // 0 Editor, 1 Preview
   const [content, setContent] = useState<string>('');
+  const [contentHTML, setContentHTML] = useState<string>('<div><br></div>'); // 탭 전환용
+  const authedUserInfo = useRecoilValue(authedUser);
+  const [imageOver, setImageOver] = useState<boolean>(false);
+
+  // 멘션 기능 관련 상태.
   const [dropDownDisplay, setDropDownDisplay] = useState<string>('none');
   const [dropDownPosition, setDropDownPosition] = useState<{ x: string; y: string }>({
     x: '0px',
@@ -60,10 +65,7 @@ export default function Editor({ parentPostData, modifyPostData }: Props) {
   const [mentionList, setMentionList] = useState<string[]>([]);
   const [followList, setFollowList] = useState<followUser[]>([]);
   const [inputUserId, setInputUserId] = useState<string>('');
-  const [contentHTML, setContentHTML] = useState<string>('<div><br></div>'); // 탭 전환용
   const [selectUser, setSelectUser] = useState<number>(0);
-  const [imageOver, setImageOver] = useState<boolean>(false);
-  const authedUserInfo = useRecoilValue(authedUser);
 
   const submitHandler = async () => {
     const removeDup = new Set(mentionList);
@@ -198,31 +200,41 @@ export default function Editor({ parentPostData, modifyPostData }: Props) {
   // 아래부터 에디터 제스쳐 관련 코드
 
   const pasteAction = (data: string) => {
-    // console.log(JSON.stringify(data));
     const cursor = window.getSelection();
-    if (!cursor) return;
-    if (!contentRef.current) return;
+    if (!cursor) return false;
+    if (!contentRef.current) return false;
     const collapseNode = cursor.anchorNode;
     if (cursor.type === 'Caret') {
-      if (!cursor.anchorNode) return;
-      const position = cursor.anchorNode.nodeType === 3 ? cursor.anchorOffset + data.length : 1;
-      cursor.anchorNode.textContent = `${cursor.anchorNode?.textContent?.slice(
-        0,
-        cursor.anchorOffset
-      )}${data}${cursor.anchorNode?.textContent?.slice(cursor.anchorOffset)}`;
-
+      if (!cursor.anchorNode) return false;
+      const position = cursor.anchorNode.nodeName === '#text' ? cursor.anchorOffset + data.length : 1;
+      switch (cursor.anchorNode.nodeName) {
+        case 'DIV':
+          cursor.anchorNode.textContent = `${cursor.anchorNode?.textContent}${data}`;
+          break;
+        case '#text':
+          cursor.anchorNode.textContent = `${cursor.anchorNode?.textContent?.slice(
+            0,
+            cursor.anchorOffset
+          )}${data}${cursor.anchorNode?.textContent?.slice(cursor.anchorOffset)}`;
+          break;
+        default:
+          break;
+      }
       window.getSelection()?.collapse(collapseNode, position);
+      return true;
     }
     if (cursor.type === 'Range') {
-      if (!cursor.anchorNode || !cursor.focusNode) return;
+      if (!cursor.anchorNode || !cursor.focusNode) return false;
       cursor.deleteFromDocument();
-      const position = cursor.anchorNode.nodeType === 3 ? cursor.anchorOffset + data.length : 1;
+      const position = cursor.anchorNode.nodeName === '#text' ? cursor.anchorOffset + data.length : 1;
       cursor.anchorNode.textContent = `${cursor.anchorNode?.textContent?.slice(
         0,
         cursor.anchorOffset
       )}${data}${cursor.anchorNode?.textContent?.slice(cursor.anchorOffset)}`;
       window.getSelection()?.collapse(collapseNode, position);
+      return true;
     }
+    return false;
   };
 
   const handlePaste = (e: ClipboardEvent<HTMLDivElement>) => {
@@ -383,8 +395,10 @@ export default function Editor({ parentPostData, modifyPostData }: Props) {
         fetchImage()
           .then((imageData) => {
             const data = `![${files[0].name as string}](${imageData.data.imageLink})`;
-            pasteAction(`${data}`);
-            setContent(data); // setContent를 안하면 프리뷰에 반영이 안됩니다..
+            const success = pasteAction(`${data}`);
+            if (success) {
+              setContent(data); // setContent를 안하면 프리뷰에 반영이 안됩니다..
+            }
           })
           .catch((e) => alert(`이미지 업로드에 실패하였습니다. Error Message: ${e}`));
       } else {