feat: adjust proxy page

src/components/proxy-group.tsx

 import { useState } from "react";
 import { Virtuoso } from "react-virtuoso";
 import {
-  alpha,
   Box,
   Collapse,
   Divider,
   IconButton,
   List,
   ListItem,
-  ListItemButton,
-  ListItemIcon,
   ListItemText,
 } from "@mui/material";
 import {
@@ -18,53 +15,11 @@ import {
   ExpandMoreRounded,
   MyLocationRounded,
   NetworkCheckRounded,
-  CheckCircleOutlineRounded,
 } from "@mui/icons-material";
 import { updateProxy } from "../services/api";
 import { ApiType } from "../services/types";
 import { getProfiles, patchProfile } from "../services/cmds";
-
-interface ItemProps {
-  proxy: ApiType.ProxyItem;
-  selected: boolean;
-  onClick?: (name: string) => void;
-}
-
-const Item = ({ proxy, selected, onClick }: ItemProps) => {
-  return (
-    <ListItem sx={{ py: 0, pl: 4 }}>
-      <ListItemButton
-        dense
-        selected={selected}
-        onClick={() => onClick?.(proxy.name)}
-        sx={[
-          {
-            borderRadius: 1,
-          },
-          ({ palette: { mode, primary } }) => {
-            const bgcolor =
-              mode === "light"
-                ? alpha(primary.main, 0.15)
-                : alpha(primary.main, 0.35);
-            const color = mode === "light" ? primary.main : primary.light;
-
-            return {
-              "&.Mui-selected": { bgcolor },
-              "&.Mui-selected .MuiListItemText-secondary": { color },
-            };
-          },
-        ]}
-      >
-        <ListItemText title={proxy.name} secondary={proxy.name} />
-        <ListItemIcon
-          sx={{ justifyContent: "flex-end", color: "primary.main" }}
-        >
-          {selected && <CheckCircleOutlineRounded sx={{ fontSize: 16 }} />}
-        </ListItemIcon>
-      </ListItemButton>
-    </ListItem>
-  );
-};
+import ProxyItem from "./proxy-item";
 
 interface Props {
   group: ApiType.ProxyGroupItem;
@@ -146,9 +101,10 @@ const ProxyGroup = ({ group }: Props) => {
             style={{ height: "400px", marginBottom: "4px" }}
             totalCount={proxies.length}
             itemContent={(index) => (
-              <Item
+              <ProxyItem
                 proxy={proxies[index]}
                 selected={proxies[index].name === now}
+                sx={{ py: 0, pl: 4 }}
                 onClick={onUpdate}
               />
             )}
@@ -160,10 +116,11 @@ const ProxyGroup = ({ group }: Props) => {
             sx={{ maxHeight: "400px", overflow: "auto", mb: "4px" }}
           >
             {proxies.map((proxy) => (
-              <Item
+              <ProxyItem
                 key={proxy.name}
                 proxy={proxy}
                 selected={proxy.name === now}
+                sx={{ py: 0, pl: 4 }}
                 onClick={onUpdate}
               />
             ))}

src/components/proxy-item.tsx

+import { CheckCircleOutlineRounded } from "@mui/icons-material";
+import {
+  alpha,
+  ListItem,
+  ListItemButton,
+  ListItemIcon,
+  ListItemText,
+  SxProps,
+  Theme,
+} from "@mui/material";
+import { ApiType } from "../services/types";
+
+interface Props {
+  proxy: ApiType.ProxyItem;
+  selected: boolean;
+  sx?: SxProps<Theme>;
+  onClick?: (name: string) => void;
+}
+
+const ProxyItem = (props: Props) => {
+  const { proxy, selected, sx, onClick } = props;
+
+  return (
+    <ListItem sx={sx}>
+      <ListItemButton
+        dense
+        selected={selected}
+        onClick={() => onClick?.(proxy.name)}
+        sx={[
+          {
+            borderRadius: 1,
+          },
+          ({ palette: { mode, primary } }) => {
+            const bgcolor =
+              mode === "light"
+                ? alpha(primary.main, 0.15)
+                : alpha(primary.main, 0.35);
+            const color = mode === "light" ? primary.main : primary.light;
+
+            return {
+              "&.Mui-selected": { bgcolor },
+              "&.Mui-selected .MuiListItemText-secondary": { color },
+            };
+          },
+        ]}
+      >
+        <ListItemText title={proxy.name} secondary={proxy.name} />
+        <ListItemIcon
+          sx={{ justifyContent: "flex-end", color: "primary.main" }}
+        >
+          {selected && <CheckCircleOutlineRounded sx={{ fontSize: 16 }} />}
+        </ListItemIcon>
+      </ListItemButton>
+    </ListItem>
+  );
+};
+
+export default ProxyItem;

src/pages/proxy.tsx

@@ -3,11 +3,12 @@ import { useEffect } from "react";
 import { Box, List, Paper, Typography } from "@mui/material";
 import { getProxies } from "../services/api";
 import ProxyGroup from "../components/proxy-group";
+import ProxyItem from "../components/proxy-item";
 
 const ProxyPage = () => {
   const { mutate } = useSWRConfig();
   const { data: proxiesData } = useSWR("getProxies", getProxies);
-  const { groups = [] } = proxiesData ?? {};
+  const { groups = [], proxies = [] } = proxiesData ?? {};
 
   useEffect(() => {
     // fix the empty proxies on the first sight
@@ -20,18 +21,31 @@ const ProxyPage = () => {
   return (
     <Box sx={{ width: 0.9, maxWidth: "850px", mx: "auto", mb: 2 }}>
       <Typography variant="h4" component="h1" sx={{ py: 2 }}>
-        Proxy Groups
+        {groups.length ? "Proxy Groups" : "Proxies"}
       </Typography>
 
-      {groups.length > 0 && (
-        <Paper sx={{ borderRadius: 1, boxShadow: 2 }}>
+      <Paper sx={{ borderRadius: 1, boxShadow: 2 }}>
+        {groups.length > 0 && (
           <List>
             {groups.map((group) => (
               <ProxyGroup key={group.name} group={group} />
             ))}
           </List>
-        </Paper>
-      )}
+        )}
+
+        {!groups.length && (
+          <List>
+            {Object.values(proxies).map((proxy) => (
+              <ProxyItem
+                key={proxy.name}
+                proxy={proxy}
+                selected={false}
+                sx={{ py: 0, px: 2 }}
+              />
+            ))}
+          </List>
+        )}
+      </Paper>
     </Box>
   );
 };