refactor: user list

src/routes/chat/ChannelChat/Members.tsx

@@ -0,0 +1,59 @@
+import { useRef, useState } from 'react';
+import { ViewportList } from 'react-viewport-list';
+import User from "../../../common/component/User";
+import IconAdd from "../../../assets/icons/add.svg";
+import { useTranslation } from 'react-i18next';
+import InviteModal from "../../../common/component/InviteModal";
+
+
+type Props = {
+    membersVisible: boolean,
+    uids: number[],
+    addVisible: boolean,
+    cid: number,
+    ownerId: number
+}
+
+const Members = ({ uids, addVisible, ownerId, cid, membersVisible }: Props) => {
+    const { t } = useTranslation("chat");
+    const ref = useRef<HTMLDivElement | null>(
+        null,
+    );
+    const [addMemberModalVisible, setAddMemberModalVisible] = useState(false);
+    const toggleAddVisible = () => {
+        setAddMemberModalVisible((prev) => !prev);
+    };
+    return (
+        <>
+            {addMemberModalVisible && <InviteModal cid={cid} closeModal={toggleAddVisible} />}
+            <div ref={ref} className={`h-full flex-col gap-1 w-[226px] overflow-y-scroll p-2 shadow-[inset_1px_0px_0px_rgba(0,_0,_0,_0.1)] ${membersVisible ? "flex" : "hidden"}`}>
+                {addVisible && (
+                    <div className="cursor-pointer flex items-center justify-start gap-1 select-none rounded-lg p-2.5 md:hover:bg-gray-500/10" onClick={toggleAddVisible}>
+                        <IconAdd className="w-6 h-6 dark:fill-slate-300" />
+                        <div className="font-semibold text-sm text-gray-600 dark:text-gray-50">{t("add_channel_members")}</div>
+                    </div>
+                )}
+                <ViewportList
+                    viewportRef={ref}
+                    items={uids}
+                >
+                    {(uid: number) => {
+                        return (
+                            <User
+                                enableContextMenu={true}
+                                cid={cid}
+                                owner={ownerId == uid}
+                                key={uid}
+                                uid={uid}
+                                dm
+                                popover
+                            />
+                        );
+                    }}
+                </ViewportList>
+            </div>
+        </>
+    );
+};
+
+export default Members;

src/routes/chat/ChannelChat/index.tsx

@@ -10,7 +10,6 @@ import { updateRememberedNavs } from "../../../app/slices/ui";
 import useMessageFeed from "../../../common/hook/useMessageFeed";
 import ChannelIcon from "../../../common/component/ChannelIcon";
 import Tooltip from "../../../common/component/Tooltip";
-import User from "../../../common/component/User";
 import Layout from "../Layout";
 import { renderMessageFragment } from "../utils";
 import EditIcon from "../../../assets/icons/edit.svg";
@@ -18,12 +17,12 @@ import IconFav from "../../../assets/icons/bookmark.svg";
 import IconPeople from "../../../assets/icons/people.svg";
 import IconPin from "../../../assets/icons/pin.svg";
 
-import IconAdd from "../../../assets/icons/add.svg";
-import InviteModal from "../../../common/component/InviteModal";
+
 import LoadMore from "../LoadMore";
 import { useAppSelector } from "../../../app/store";
 import { useTranslation } from "react-i18next";
 import GoBackNav from "../../../common/component/GoBackNav";
+import Members from "./Members";
 type Props = {
   cid?: number;
   dropFiles?: File[];
@@ -45,7 +44,7 @@ function ChannelChat({ cid = 0, dropFiles = [] }: Props) {
   const [updateReadIndex] = useReadMessageMutation();
   const updateReadDebounced = useDebounce(updateReadIndex, 300);
   const [membersVisible, setMembersVisible] = useState(true);
-  const [addMemberModalVisible, setAddMemberModalVisible] = useState(false);
+
   const {
     selects,
     userIds,
@@ -73,9 +72,7 @@ function ChannelChat({ cid = 0, dropFiles = [] }: Props) {
   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));
@@ -86,7 +83,7 @@ function ChannelChat({ cid = 0, dropFiles = [] }: Props) {
   const toolClass = `relative cursor-pointer`;
   return (
     <>
-      {addMemberModalVisible && <InviteModal cid={cid} closeModal={toggleAddVisible} />}
+
       <Layout
         to={cid}
         context="channel"
@@ -143,27 +140,7 @@ function ChannelChat({ cid = 0, dropFiles = [] }: Props) {
           </header>
         }
         users={
-          <div className={`h-full flex-col gap-1 w-[226px] overflow-y-scroll p-2 shadow-[inset_1px_0px_0px_rgba(0,_0,_0,_0.1)] ${membersVisible ? "flex" : "hidden"}`}>
-            {addVisible && (
-              <div className="cursor-pointer flex items-center justify-start gap-1 select-none rounded-lg p-2.5 md:hover:bg-gray-500/10" onClick={toggleAddVisible}>
-                <IconAdd className="w-6 h-6 dark:fill-slate-300" />
-                <div className="font-semibold text-sm text-gray-600 dark:text-gray-50">{t("add_channel_members")}</div>
-              </div>
-            )}
-            {memberIds.map((uid: number) => {
-              return (
-                <User
-                  enableContextMenu={true}
-                  cid={cid}
-                  owner={owner == uid}
-                  key={uid}
-                  uid={uid}
-                  dm
-                  popover
-                />
-              );
-            })}
-          </div>
+          <Members uids={memberIds} addVisible={addVisible} cid={cid} ownerId={owner} membersVisible={membersVisible} />
         }
       >
         <>