feat(platform): paginate realtime locations

vehicle-data-platform/apps/web/src/pages/Realtime.tsx

@@ -1,4 +1,4 @@
-import { Card, Table, Tabs, Toast } from '@douyinfe/semi-ui';
+import { Button, Card, Form, Select, Space, Table, Tabs, Toast } from '@douyinfe/semi-ui';
 import { useEffect, useState } from 'react';
 import { api } from '../api/client';
 import type { RealtimeLocationRow } from '../api/types';
@@ -8,18 +8,50 @@ import { PageHeader } from '../components/PageHeader';
 export function Realtime() {
   const [rows, setRows] = useState<RealtimeLocationRow[]>([]);
   const [loading, setLoading] = useState(true);
+  const [filters, setFilters] = useState<Record<string, string>>({});
+  const [pagination, setPagination] = useState({ currentPage: 1, pageSize: 50, total: 0 });
 
-  useEffect(() => {
-    api.realtimeLocations(new URLSearchParams({ limit: '50' }))
-      .then((page) => setRows(page.items))
+  const load = (values: Record<string, string> = filters, page = pagination.currentPage, pageSize = pagination.pageSize) => {
+    setLoading(true);
+    const params = new URLSearchParams({ limit: String(pageSize), offset: String((page - 1) * pageSize) });
+    if (values?.vin) params.set('vin', values.vin);
+    if (values?.protocol) params.set('protocol', values.protocol);
+    api.realtimeLocations(params)
+      .then((nextPage) => {
+        setRows(nextPage.items);
+        setPagination({ currentPage: page, pageSize, total: nextPage.total });
+      })
       .catch((error: Error) => Toast.error(error.message))
       .finally(() => setLoading(false));
+  };
+
+  useEffect(() => {
+    load({}, 1, pagination.pageSize);
   }, []);
 
   return (
     <div className="vp-page">
       <PageHeader title="实时状态" description="按协议和车辆查看最新实时位置、在线状态和核心数据" />
       <Card bordered>
+        <Form layout="horizontal" onSubmit={(values) => {
+          const nextFilters = values as Record<string, string>;
+          setFilters(nextFilters);
+          load(nextFilters, 1, pagination.pageSize);
+        }} style={{ marginBottom: 12 }}>
+          <Form.Input field="vin" label="关键词" placeholder="VIN / 车牌" style={{ width: 260 }} />
+          <Form.Select field="protocol" label="协议" placeholder="全部协议" style={{ width: 180 }}>
+            <Select.Option value="GB32960">GB32960</Select.Option>
+            <Select.Option value="JT808">JT808</Select.Option>
+            <Select.Option value="YUTONG_MQTT">YUTONG_MQTT</Select.Option>
+          </Form.Select>
+          <Space>
+            <Button htmlType="submit" theme="solid" type="primary">查询</Button>
+            <Button onClick={() => {
+              setFilters({});
+              load({}, 1, pagination.pageSize);
+            }}>重置</Button>
+          </Space>
+        </Form>
         <Tabs type="line">
           <Tabs.TabPane tab="表格视图" itemKey="table">
             {rows.length === 0 && !loading ? (
@@ -27,9 +59,16 @@ export function Realtime() {
             ) : (
               <Table
                 loading={loading}
-                rowKey="vin"
+                rowKey={(row?: RealtimeLocationRow) => `${row?.vin ?? ''}-${row?.protocol ?? ''}`}
                 dataSource={rows}
-                pagination={false}
+                pagination={{
+                  currentPage: pagination.currentPage,
+                  pageSize: pagination.pageSize,
+                  total: pagination.total,
+                  showSizeChanger: true,
+                  onPageChange: (page) => load(filters, page, pagination.pageSize),
+                  onPageSizeChange: (pageSize) => load(filters, 1, pageSize)
+                }}
                 columns={[
                   { title: 'VIN', dataIndex: 'vin' },
                   { title: '车牌', dataIndex: 'plate' },