refactor: message feed pagination

src/app/services/handlers.js

@@ -59,10 +59,12 @@ export const onMessageSendStarted = async (
     console.log("message server mid", server_mid);
     batch(() => {
       dispatch(removeContextMessage({ id, mid: ts }));
-      dispatch(removeMessage(ts));
       dispatch(addMessage({ mid: server_mid, ...tmpMsg }));
       dispatch(addContextMessage({ id, mid: server_mid }));
     });
+    setTimeout(() => {
+      dispatch(removeMessage(ts));
+    }, 300);
     // dispatch(removePendingMessage({ id, mid:ts, type: from }));
   } catch {
     console.log("message send failed");

src/common/component/Message/ContextMenu.js

@@ -27,6 +27,7 @@ export default function MessageContextMenu({
     // isMarkdown,
     canEdit,
     canPin,
+    canDelete,
     canCopy,
     canReply,
     pinned,
@@ -97,7 +98,7 @@ export default function MessageContextMenu({
                 icon: <IconSelect className="icon" />,
                 handler: handleSelect,
               },
-              {
+              canDelete && {
                 title: "Delete",
                 danger: true,
                 icon: <IconDelete className="icon" />,

src/common/component/Message/index.js

@@ -103,7 +103,7 @@ function Message({
         popperOptions={{ strategy: "fixed" }}
         disabled={readOnly}
         interactive
-        placement="left"
+        placement="right"
         trigger="click"
         content={<Profile uid={fromUid} type="card" cid={contextId} />}
       >

src/common/hook/useMessageFeed.js

@@ -1,8 +1,10 @@
 import { useEffect, useState, useRef } from "react";
 import { useSelector } from "react-redux";
 import { useLazyGetHistoryMessagesQuery } from "../../app/services/channel";
+
 const getFeedWithPagination = (config) => {
-  const { pageNumber = 1, pageSize = 20, mids = [] } = config || {};
+  const { pageNumber = 1, pageSize = 30, mids = [], isLast = false } =
+    config || {};
   const shadowMids = mids.slice(0);
 
   if (shadowMids.length == 0)
@@ -15,119 +17,112 @@ const getFeedWithPagination = (config) => {
       ids: [],
     };
   shadowMids.sort((a, b) => {
-    return Number(b) - Number(a);
+    return Number(a) - Number(b);
   });
   console.log("message pagination", shadowMids);
   const pageCount = Math.ceil(shadowMids.length / pageSize);
+  const computedPageNumber = isLast ? pageCount : pageNumber;
   const ids = shadowMids.slice(
-    (pageNumber - 1) * pageSize,
+    (computedPageNumber - 1) * pageSize,
-    pageNumber * pageSize
+    computedPageNumber * pageSize
   );
-  const info = {
+  return {
-    isFirst: pageNumber == 1,
+    isFirst: computedPageNumber == 1,
-    isLast: pageNumber == pageCount,
+    isLast: computedPageNumber == pageCount,
     pageCount,
     pageSize,
-    pageNumber,
+    pageNumber: computedPageNumber,
     ids,
   };
-  console.log("get page Info", info);
-  return info;
 };
+let curScrollPos = 0;
+let oldScroll = 0;
 export default function useMessageFeed({ context = "channel", id = null }) {
   const [loadMoreFromServer] = useLazyGetHistoryMessagesQuery();
   const listRef = useRef([]);
   const pageRef = useRef(null);
+  const containerRef = useRef(null);
   const [hasMore, setHasMore] = useState(true);
-  const [prepends, setPrepends] = useState([]);
+  const [appends, setAppends] = useState([]);
-  // const [appends, setAppends] = useState([]);
   const [items, setItems] = useState([]);
-  const { mids } = useSelector((store) => {
+  const { mids, messageData, loginUid } = useSelector((store) => {
     return {
+      loginUid: store.authData.uid,
       mids:
         context == "channel"
           ? store.channelMessage[id] || []
           : store.userMessage.byId[id] || [],
-      // messageData: store.message,
+      messageData: store.message,
     };
   });
   useEffect(() => {
     listRef.current = [];
     pageRef.current = [];
     setItems([]);
-    setPrepends([]);
     setHasMore(true);
-    // setAppends([]);
+    setAppends([]);
   }, [context, id]);
-  // useEffect(() => {
-  //   if (prepends.length) {
-  //     const feedsWrapperEle = document.querySelector(
-  //       `#RUSTCHAT_FEED_${context}_${id}`
-  //     );
-  //     const [newestId]=prepends;
-
-  //     if (feedsWrapperEle) {
-  //       feedsWrapperEle.scrollTop = feedsWrapperEle.scrollHeight;
-  //     }
-  //   }
-  // }, [prepends, context, id,messageData]);
   useEffect(() => {
-    const container = document.querySelector(`#RUSTCHAT_FEED_${context}_${id}`);
+    if (items.length) {
-    const handler = (e) => {
+      containerRef.current = document.querySelector(
-      e.preventDefault();
+        `#RUSTCHAT_FEED_${context}_${id}`
-      var n = 0;
+      );
-      if ("deltaY" in e) n = 1 === e.deltaMode ? 20 * -e.deltaY : -e.deltaY;
+      if (containerRef.current) {
-      else if ("wheelDeltaY" in e) n = (e.wheelDeltaY / 120) * 20;
+        const newScroll =
-      else if ("wheelDelta" in e) n = (e.wheelDelta / 120) * 20;
+          containerRef.current.scrollHeight - containerRef.current.clientHeight;
-      else {
+        containerRef.current.scrollTop = curScrollPos + (newScroll - oldScroll);
-        n = (-e.detail / 3) * 20;
       }
-      container.scrollTop += n;
-    };
-    if (container) {
-      container.addEventListener("wheel", handler);
     }
-    return () => {
+  }, [items, context, id]);
-      if (container) {
-        container.removeEventListener("wheel", handler);
-      }
-    };
-  }, [context, id]);
-
   useEffect(() => {
-    const fetchMore = () => {
+    if (listRef.current.length == 0 && mids.length) {
-      if (listRef.current.length == 0 && mids.length) {
+      //   初次
-        //   初次
+      const pageInfo = getFeedWithPagination({ mids, isLast: true });
-        const pageInfo = getFeedWithPagination({ mids });
+      console.log("pull up 2", pageInfo);
-        console.log("pull down 2", pageInfo);
+      pageRef.current = pageInfo;
-        pageRef.current = pageInfo;
+      listRef.current = pageInfo.ids;
-        listRef.current = pageInfo.ids;
+      setItems(listRef.current);
-        setItems(listRef.current);
+      console.log("message pageInfo", mids, pageInfo);
-        console.log("message pageInfo", mids, pageInfo);
+    } else {
-      } else {
+      //   追加
-        //   追加
+      const lastMid = listRef.current.slice(-1);
-        const lastMid = listRef.current[0];
+      const sorteds = mids.slice(0).sort((a, b) => {
-        const sorteds = mids.slice(0).sort((a, b) => {
+        return Number(a) - Number(b);
-          return Number(b) - Number(a);
+      });
-        });
+      const appends = sorteds.filter((s) => s > lastMid);
-        const prepends = sorteds.filter((s) => s > lastMid);
+      if (appends.length) {
-        if (prepends.length) {
+        const [newestMsgId] = appends.slice(-1);
-          setPrepends(prepends);
+        // 自己发的消息
+        const container = containerRef.current;
+        if (container) {
+          const msgFromSelf = loginUid == messageData[newestMsgId]?.from_uid;
+          const scrollDistance =
+            container.scrollHeight -
+            (container.offsetHeight + container.scrollTop);
+          console.log("scrollDistance", msgFromSelf, scrollDistance);
+          if (msgFromSelf) {
+            container.scrollTop = container.scrollHeight;
+          } else if (scrollDistance <= 100) {
+            setTimeout(() => {
+              container.scrollTop = container.scrollHeight;
+            }, 100);
+          }
         }
-        console.log("prepends", prepends, items);
+        setAppends(appends);
       }
-    };
+      console.log("appends", appends, listRef.current);
-    fetchMore();
+    }
-  }, [mids]);
+  }, [mids, messageData, loginUid]);
-
+  const pullUp = async () => {
-  const pullDown = async () => {
-    // 向下加载
     const currPageInfo = pageRef.current;
-    console.log("pull down", currPageInfo);
+    console.log("pull up", currPageInfo);
-    // 最后一页
+    // 第一页
-    if (currPageInfo && currPageInfo.isLast) {
+    if (currPageInfo && currPageInfo.isFirst) {
-      const [mid] = currPageInfo.ids.slice(-1);
+      const [firstMid] = currPageInfo.ids;
-      const { data: newList } = await loadMoreFromServer({ mid, gid: id });
+      const { data: newList } = await loadMoreFromServer({
+        mid: firstMid,
+        gid: id,
+      });
       if (newList.length == 0) {
         setHasMore(false);
         return;
@@ -138,29 +133,37 @@ export default function useMessageFeed({ context = "channel", id = null }) {
       // 初始化
       pageInfo = getFeedWithPagination({
         mids,
+        isLast: true,
       });
     } else {
-      const nextPageNumber = currPageInfo.pageNumber + 1;
+      const prevPageNumber = currPageInfo.pageNumber - 1;
       pageInfo = getFeedWithPagination({
         mids,
-        pageNumber: nextPageNumber,
+        pageNumber: prevPageNumber,
       });
     }
     pageRef.current = pageInfo;
-    listRef.current = [...listRef.current, ...pageInfo.ids];
+    listRef.current = [...pageInfo.ids, ...listRef.current];
     setTimeout(() => {
-      setHasMore(!pageInfo.isLast);
+      const container = containerRef.current;
+      if (container) {
+        curScrollPos = container.scrollTop;
+        oldScroll = container.scrollHeight - container.clientHeight;
+      }
       setItems(listRef.current);
-      console.log("pull down update", currPageInfo, listRef.current);
+      console.log("pull up", currPageInfo, listRef.current);
-    }, 1000);
+      setHasMore(pageInfo.pageNumber !== 1);
+    }, 800);
+  };
+  const pullDown = () => {
+    // 向下加载
   };
 
   return {
     mids,
-    prepends,
+    appends,
-    // appends,
     hasMore,
-    // pullUp,
+    pullUp,
     pullDown,
     list: items,
   };

src/routes/chat/ChannelChat/LoadMore.js

@@ -11,7 +11,7 @@ const Styled = styled.div`
   padding: 30px 0;
   /* background-color: #eee; */
 `;
-export default function LoadMore({ pullDown = null }) {
+export default function LoadMore({ pullUp = null }) {
   const ref = useRef(undefined);
   useEffect(() => {
     const observer = new IntersectionObserver(
@@ -19,10 +19,10 @@ export default function LoadMore({ pullDown = null }) {
         entries.forEach((entry) => {
           const intersecting = entry.isIntersecting;
           //   const currEle = entry.target;
-          if (intersecting && pullDown) {
+          if (intersecting && pullUp) {
             // load more
             console.log("inview");
-            pullDown();
+            pullUp();
           }
         });
       },
@@ -37,7 +37,7 @@ export default function LoadMore({ pullDown = null }) {
         observer.unobserve(currEle);
       }
     };
-  }, [ref, pullDown]);
+  }, [ref, pullUp]);
   return (
     <Styled ref={ref}>
       <Waveform

src/routes/chat/ChannelChat/index.js

@@ -3,12 +3,10 @@ import { useDebounce } from "rooks";
 import { NavLink, useLocation } from "react-router-dom";
 import Tippy from "@tippyjs/react";
 import { useDispatch, useSelector } from "react-redux";
-// import InfiniteScroll from "react-infinite-scroll-component";
 import PinList from "./PinList";
 import FavList from "../FavList";
 import { useReadMessageMutation } from "../../../app/services/message";
 import { updateRemeberedNavs } from "../../../app/slices/ui";
-// import useChatScroll from "../../../common/hook/useChatScroll";
 import useMessageFeed from "../../../common/hook/useMessageFeed";
 
 import ChannelIcon from "../../../common/component/ChannelIcon";
@@ -36,7 +34,7 @@ import InviteModal from "../../../common/component/InviteModal";
 import LoadMore from "./LoadMore";
 
 export default function ChannelChat({ cid = "", dropFiles = [] }) {
-  const { list: msgIds, prepends, hasMore, pullDown } = useMessageFeed({
+  const { list: msgIds, appends, hasMore, pullUp } = useMessageFeed({
     context: "channel",
     id: cid,
   });
@@ -94,7 +92,7 @@ export default function ChannelChat({ cid = "", dropFiles = [] }) {
   console.log("channel message list", msgIds);
   const readIndex = footprint.readChannels[cid];
   const pinCount = data?.pinned_messages?.length || 0;
-  const feeds = [...prepends, ...msgIds];
+  const feeds = [...msgIds, ...appends];
   return (
     <>
       {addMemberModalVisible && (
@@ -233,27 +231,9 @@ export default function ChannelChat({ cid = "", dropFiles = [] }) {
         }
       >
         <StyledChannelChat id={`RUSTCHAT_FEED_channel_${cid}`}>
-          {/* <div className="feed"> */}
+          {/* <div className="anchor"></div> */}
-          {feeds.map((mid, idx) => {
-            const curr = messageData[mid];
-            if (!curr) return null;
-            const isFirst = idx == 0;
-            const prev =
-              idx == feeds.length - 1 ? null : messageData[feeds[idx + 1]];
-            const read = curr?.from_uid == loginUid || mid <= readIndex;
-            return renderMessageFragment({
-              selectMode: !!selects,
-              updateReadIndex: updateReadDebounced,
-              read,
-              isFirst,
-              prev,
-              curr,
-              contextId: cid,
-              context: "channel",
-            });
-          })}
           {hasMore ? (
-            <LoadMore pullDown={pullDown} />
+            <LoadMore pullUp={pullUp} />
           ) : (
             <div className="info">
               <h2 className="title">Welcome to #{name} !</h2>
@@ -267,6 +247,25 @@ export default function ChannelChat({ cid = "", dropFiles = [] }) {
               </NavLink>
             </div>
           )}
+          {/* <div className="feed"> */}
+          {feeds.map((mid, idx) => {
+            const curr = messageData[mid];
+            if (!curr) return null;
+            const isFirst = idx == 0;
+            const prev = isFirst ? null : messageData[feeds[idx - 1]];
+            const read = curr?.from_uid == loginUid || mid <= readIndex;
+            return renderMessageFragment({
+              selectMode: !!selects,
+              updateReadIndex: updateReadDebounced,
+              read,
+              isFirst,
+              prev,
+              curr,
+              contextId: cid,
+              context: "channel",
+            });
+          })}
+
           {/* </div> */}
         </StyledChannelChat>
         {/* {unreads != 0 && (

src/routes/chat/ChannelChat/index.reverse.pagination.js

@@ -0,0 +1,288 @@
+import { useState, useEffect } from "react";
+import { useDebounce } from "rooks";
+import { NavLink, useLocation } from "react-router-dom";
+import Tippy from "@tippyjs/react";
+import { useDispatch, useSelector } from "react-redux";
+// import InfiniteScroll from "react-infinite-scroll-component";
+import PinList from "./PinList";
+import FavList from "../FavList";
+import { useReadMessageMutation } from "../../../app/services/message";
+import { updateRemeberedNavs } from "../../../app/slices/ui";
+// import useChatScroll from "../../../common/hook/useChatScroll";
+import useMessageFeed from "../../../common/hook/useMessageFeed";
+
+import ChannelIcon from "../../../common/component/ChannelIcon";
+import Tooltip from "../../../common/component/Tooltip";
+import Contact from "../../../common/component/Contact";
+import Layout from "../Layout";
+import { renderMessageFragment } from "../utils";
+import EditIcon from "../../../assets/icons/edit.svg";
+// import alertIcon from "../../../assets/icons/alert.svg?url";
+import IconFav from "../../../assets/icons/bookmark.svg";
+import IconPeople from "../../../assets/icons/people.svg";
+import IconPin from "../../../assets/icons/pin.svg";
+// import searchIcon from "../../../assets/icons/search.svg?url";
+import IconHeadphone from "../../../assets/icons/headphone.svg";
+import boardosIcon from "../../../assets/icons/app.boardos.svg?url";
+import webrowseIcon from "../../../assets/icons/app.webrowse.svg?url";
+import addIcon from "../../../assets/icons/add.svg?url";
+import {
+  // StyledNotification,
+  StyledContacts,
+  StyledChannelChat,
+  StyledHeader,
+} from "./styled";
+import InviteModal from "../../../common/component/InviteModal";
+import LoadMore from "./LoadMore";
+
+export default function ChannelChat({ cid = "", dropFiles = [] }) {
+  const { list: msgIds, prepends, hasMore, pullDown } = useMessageFeed({
+    context: "channel",
+    id: cid,
+  });
+  const [toolVisible, setToolVisible] = useState("");
+  const { pathname } = useLocation();
+  const dispatch = useDispatch();
+  const [updateReadIndex] = useReadMessageMutation();
+  const updateReadDebounced = useDebounce(updateReadIndex, 300);
+  const [membersVisible, setMembersVisible] = useState(true);
+  const [addMemberModalVisible, setAddMemberModalVisible] = useState(false);
+  const {
+    selects,
+    // msgIds,
+    userIds,
+    data,
+    messageData,
+    loginUid,
+    loginUser,
+    footprint,
+  } = useSelector((store) => {
+    return {
+      selects: store.ui.selectMessages[`channel_${cid}`],
+      footprint: store.footprint,
+      loginUser: store.contacts.byId[store.authData.uid],
+      loginUid: store.authData.uid,
+      // msgIds: store.channelMessage[cid] || [],
+      userIds: store.contacts.ids,
+      data: store.channels.byId[cid] || {},
+      messageData: store.message || {},
+    };
+  });
+  // const ref = useChatScroll(msgIds);
+  // const handleClearUnreads = () => {
+  //   dispatch(readMessage(msgIds));
+  // };
+  useEffect(() => {
+    dispatch(updateRemeberedNavs());
+    return () => {
+      dispatch(updateRemeberedNavs({ path: pathname }));
+    };
+  }, [pathname]);
+
+  const toggleMembersVisible = () => {
+    setMembersVisible((prev) => !prev);
+  };
+  const toggleAddVisible = () => {
+    setAddMemberModalVisible((prev) => !prev);
+  };
+  if (!data) return null;
+  const { name, description, is_public, members = [], owner } = data;
+  const memberIds = is_public
+    ? userIds
+    : members.slice(0).sort((n) => (n == owner ? -1 : 0));
+  const addVisible = loginUser?.is_admin || owner == loginUid;
+  console.log("channel message list", msgIds);
+  const readIndex = footprint.readChannels[cid];
+  const pinCount = data?.pinned_messages?.length || 0;
+  const feeds = [...prepends, ...msgIds];
+  return (
+    <>
+      {addMemberModalVisible && (
+        <InviteModal cid={cid} closeModal={toggleAddVisible} />
+      )}
+      <Layout
+        to={cid}
+        context="channel"
+        dropFiles={dropFiles}
+        // ref={containerRef}
+        aside={
+          <>
+            <ul className="tools">
+              <li className="tool">
+                <Tooltip tip="Voice/Video Chat" placement="left">
+                  <IconHeadphone />
+                </Tooltip>
+              </li>
+              <Tooltip
+                tip="Pin"
+                placement="left"
+                disabled={toolVisible == "pin"}
+              >
+                <Tippy
+                  onShow={() => {
+                    setToolVisible("pin");
+                  }}
+                  onHide={() => {
+                    setToolVisible("");
+                  }}
+                  placement="left-start"
+                  popperOptions={{ strategy: "fixed" }}
+                  offset={[0, 80]}
+                  interactive
+                  trigger="click"
+                  content={<PinList id={cid} />}
+                >
+                  <li
+                    className={`tool ${pinCount > 0 ? "badge" : ""} ${
+                      toolVisible == "pin" ? "active" : ""
+                    } `}
+                    data-count={pinCount}
+                  >
+                    <IconPin />
+                  </li>
+                </Tippy>
+              </Tooltip>
+              <Tooltip
+                tip="Favorite"
+                placement="left"
+                disabled={toolVisible == "favorite"}
+              >
+                <Tippy
+                  onShow={() => {
+                    setToolVisible("favorite");
+                  }}
+                  onHide={() => {
+                    setToolVisible("");
+                  }}
+                  placement="left-start"
+                  popperOptions={{ strategy: "fixed" }}
+                  offset={[0, 180]}
+                  interactive
+                  trigger="click"
+                  content={<FavList cid={cid} />}
+                >
+                  <li
+                    className={`tool fav ${
+                      toolVisible == "favorite" ? "active" : ""
+                    } `}
+                    data-count={pinCount}
+                  >
+                    <IconFav />
+                  </li>
+                </Tippy>
+              </Tooltip>
+              <li
+                className={`tool ${membersVisible ? "active" : ""}`}
+                onClick={toggleMembersVisible}
+              >
+                <Tooltip tip="Channel Members" placement="left">
+                  <IconPeople />
+                </Tooltip>
+              </li>
+            </ul>
+            <hr className="divider" />
+            <ul className="apps">
+              <li className="app">
+                <Tooltip tip="Webrowse" placement="left">
+                  <img src={webrowseIcon} alt="app icon" />
+                </Tooltip>
+              </li>
+              <li className="app">
+                <Tooltip tip="BoardOS" placement="left">
+                  <img src={boardosIcon} alt="app icon" />
+                </Tooltip>
+              </li>
+            </ul>
+          </>
+        }
+        header={
+          <StyledHeader className="head">
+            <div className="txt">
+              <ChannelIcon personal={!is_public} />
+              <span className="title">{name}</span>
+              <span className="desc">{description}</span>
+            </div>
+          </StyledHeader>
+        }
+        contacts={
+          membersVisible ? (
+            <>
+              <StyledContacts>
+                {addVisible && (
+                  <div className="add" onClick={toggleAddVisible}>
+                    <img className="icon" src={addIcon} />
+                    <div className="txt">Add members</div>
+                  </div>
+                )}
+                {memberIds.map((uid) => {
+                  return (
+                    <Contact
+                      enableContextMenu={true}
+                      cid={cid}
+                      owner={owner == uid}
+                      key={uid}
+                      uid={uid}
+                      dm
+                      popover
+                    />
+                  );
+                })}
+              </StyledContacts>
+            </>
+          ) : null
+        }
+      >
+        <StyledChannelChat id={`RUSTCHAT_FEED_channel_${cid}`}>
+          {/* <div className="feed"> */}
+          {feeds.map((mid, idx) => {
+            const curr = messageData[mid];
+            if (!curr) return null;
+            const isFirst = idx == 0;
+            const prev =
+              idx == feeds.length - 1 ? null : messageData[feeds[idx + 1]];
+            const read = curr?.from_uid == loginUid || mid <= readIndex;
+            return renderMessageFragment({
+              selectMode: !!selects,
+              updateReadIndex: updateReadDebounced,
+              read,
+              isFirst,
+              prev,
+              curr,
+              contextId: cid,
+              context: "channel",
+            });
+          })}
+          {hasMore ? (
+            <LoadMore pullDown={pullDown} />
+          ) : (
+            <div className="info">
+              <h2 className="title">Welcome to #{name} !</h2>
+              <p className="desc">This is the start of the #{name} channel. </p>
+              <NavLink
+                to={`/setting/channel/${cid}?f=${pathname}`}
+                className="edit"
+              >
+                <EditIcon className="icon" />
+                Edit Channel
+              </NavLink>
+            </div>
+          )}
+          {/* </div> */}
+        </StyledChannelChat>
+        {/* {unreads != 0 && (
+        <StyledNotification>
+          <div className="content">
+            {unreads} new messages
+            {msgs.lastAccess
+              ? `since ${dayjs(msgs.lastAccess).format("YYYY-MM-DD h:mm:ss A")}`
+              : ""}
+          </div>
+          <button onClick={handleClearUnreads} className="clear">
+            Mark As Read
+          </button>
+        </StyledNotification>
+      )} */}
+      </Layout>
+    </>
+  );
+}

src/routes/chat/ChannelChat/styled.js

@@ -88,14 +88,15 @@ export const StyledChannelChat = styled.article`
   height: -webkit-fill-available;
   overflow-x: hidden;
   overflow-y: auto;
+  /* overflow-anchor: none; */
   /* pagination start */
-  transform: rotate(180deg);
+  /* transform: rotate(180deg);
   direction: rtl;
   > div,
   > hr {
     direction: ltr;
     transform: rotate(180deg);
-  }
+  } */
   /* pagination end */
   > .info {
     padding-top: 62px;

src/routes/chat/utils.js

@@ -182,6 +182,7 @@ export const renderMessageFragment = ({
   console.log("_key", _key, local_id, mid);
   return (
     <React.Fragment key={_key}>
+      {divider && <Divider content={divider}></Divider>}
       <MessageWrapper
         key={_key}
         data-key={_key}
@@ -201,7 +202,6 @@ export const renderMessageFragment = ({
           contextId={contextId}
         />
       </MessageWrapper>
-      {divider && <Divider content={divider}></Divider>}
     </React.Fragment>
   );
   // React.memo(