update styles

src/ui/Match/WatchContent.module.scss

+.container {
+  display: flex;
+  flex-direction: column;
+  font: var(--theme-font);
+  font-size: 1rem;
+  .search {
+    margin-bottom: 1rem;
+    .input {
+      border: 1px solid #afbdd2;
+      background: transparent;
+    }
+  }
+  .item {
+    display: flex;
+    padding: 1rem 0;
+    .avatar {
+      flex: 1;
+      margin-left: 1rem;
+    }
+    .title {
+      flex: 2;
+    }
+    .mode {
+      flex: 1;
+      display: flex;
+      justify-content: center;
+      color: #5f6b7c;
+    }
+  }
+  .item:hover {
+    border: 2px solid #1059c6;
+    border-radius: 0.5rem;
+    cursor: pointer;
+  }
+  .item-selected {
+    border: 2px solid #1059c6;
+    border-radius: 0.5rem;
+    box-shadow: 0 0 0 2px #0087e6 inset;
+  }
+
+  .divider {
+    margin: 0;
+  }
+}

src/ui/Match/WatchContent.tsx

-import { App, Avatar, List } from "antd";
+import { SearchOutlined } from "@ant-design/icons";
+import { App, Avatar, Button, Divider, Empty, Input } from "antd";
+import classNames from "classnames";
 import React, { useState } from "react";
 import useWebSocket, { ReadyState } from "react-use-websocket";
+import { proxy, useSnapshot } from "valtio";
 
 import { useConfig } from "@/config";
 
+import { ScrollableArea } from "../Shared";
+import styles from "./WatchContent.module.scss";
+
 const { athleticWatchUrl, avatarApi } = useConfig();
 
 interface Info {
@@ -33,11 +39,14 @@ interface Options {
   auto_death: boolean;
 }
 
-export const WatchContent: React.FC<{
-  setWatchID: React.Dispatch<React.SetStateAction<string | undefined>>;
-}> = ({ setWatchID }) => {
+export const watchStore = proxy<{ watchID: string | undefined }>({
+  watchID: undefined,
+});
+
+export const WatchContent: React.FC = () => {
   const [rooms, setRooms] = useState<Room[]>([]);
   const { message } = App.useApp();
+  const { watchID } = useSnapshot(watchStore);
   // 暂时只支持竞技匹配的观战，TODO：后面需要加上娱乐匹配的支持
   const url = new URL(athleticWatchUrl);
   url.searchParams.set("filter", "started");
@@ -90,33 +99,52 @@ export const WatchContent: React.FC<{
   });
 
   return (
-    <List
-      itemLayout="vertical"
-      loading={readyState === ReadyState.CONNECTING}
-      size="small"
-      pagination={{
-        position: "bottom",
-        align: "center",
-        pageSize: 5,
-        simple: true,
-      }}
-      dataSource={rooms}
-      renderItem={(room) => (
-        <List.Item key={room.id} onClick={() => setWatchID(room.id)}>
-          <List.Item.Meta
-            avatar={
+    <div className={styles.container}>
+      <div className={styles.search}>
+        <Input
+          className={styles.input}
+          placeholder="搜索房间"
+          bordered={false}
+          suffix={<Button type="text" icon={<SearchOutlined />} />}
+        />
+      </div>
+      <ScrollableArea maxHeight="50vh">
+        {readyState === ReadyState.CONNECTING || rooms.length === 0 ? (
+          <Empty />
+        ) : (
+          rooms.map((room) => (
+            <div key={room.id}>
+              <div
+                className={classNames(styles.item, {
+                  [styles["item-selected"]]: watchID && watchID === room.id,
+                })}
+                onClick={() => (watchStore.watchID = room.id)}
+              >
+                <div className={styles.avatar}>
                   <Avatar
                     src={avatarApi.replace(
                       "{username}",
                       room.users?.at(0)?.username ?? "?",
                     )}
                   />
-            }
-            title={`${room.users?.at(0)?.username} 与 ${room.users?.at(1)
-              ?.username} 的决斗`}
-          />
-        </List.Item>
+                  <Avatar
+                    src={avatarApi.replace(
+                      "{username}",
+                      room.users?.at(1)?.username ?? "?",
                     )}
                   />
+                </div>
+                <div className={styles.title}>
+                  {`${room.users?.at(0)?.username} 与 ${room.users?.at(1)
+                    ?.username} 的决斗`}
+                </div>
+                <div className={styles.mode}>竞技匹配</div>
+              </div>
+              <Divider className={styles.divider} />
+            </div>
+          ))
+        )}
+      </ScrollableArea>
+    </div>
   );
 };

src/ui/Match/index.tsx

@@ -18,7 +18,7 @@ import styles from "./index.module.scss";
 import { MatchModal, matchStore } from "./MatchModal";
 import { ReplayModal, replayOpen } from "./ReplayModal";
 import { connectSrvpro, getEncryptedPasswd } from "./util";
-import { WatchContent } from "./WatchContent";
+import { WatchContent, watchStore } from "./WatchContent";
 
 const { servers: serverList } = useConfig();
 
@@ -38,9 +38,11 @@ export const Component: React.FC = () => {
   const [singleLoading, setSingleLoading] = useState(false); // 单人模式的loading状态
   const [matchLoading, setMatchLoading] = useState(false); // 匹配模式的loading状态
   const [watchLoading, setWatchLoading] = useState(false); // 观战模式的loading状态
-  const [watchID, setWatchID] = useState<string | undefined>(undefined);
   const navigate = useNavigate();
 
+  // FIXME: 这里有bug，第一次选择房间的时候获取不到watchID
+  const { watchID } = useSnapshot(watchStore);
+
   // 竞技匹配
   const onCompetitiveMatch = () => message.error("暂未开放，敬请期待");
 
@@ -71,6 +73,7 @@ export const Component: React.FC = () => {
     } else {
       modal.info({
         icon: null,
+        width: "40vw",
         okText: "进入观战",
         onOk: async () => {
           if (watchID) {
@@ -98,7 +101,7 @@ export const Component: React.FC = () => {
         },
         centered: true,
         maskClosable: true,
-        content: <WatchContent setWatchID={setWatchID} />,
+        content: <WatchContent />,
       });
     }
   };