feat: API billing dashboard — DeepSeek + SiliconFlow + MiniMax + Baidu

src/App.tsx

@@ -10,6 +10,7 @@ import PageLoading from './components/PageLoading'
 import AdminLayout from './layouts/AdminLayout'
 
 const Login = lazy(() => import('./pages/Login'))
+const BillingPage = lazy(() => import('./pages/Billing'))
 const GiteaEmbed = lazy(() => import('./pages/GiteaEmbed'))
 const ServersPage = lazy(() => import("./pages/Servers"))
 const AuditLogPage = lazy(() => import("./pages/AuditLog"))
@@ -82,6 +83,14 @@ function App() {
                       </PermissionGuard>
                     }
                   />
+                  <Route
+                    path="billing"
+                    element={
+                      <PermissionGuard requiredRole="SUPER_ADMIN">
+                        <Suspense fallback={<PageLoading />}><BillingPage /></Suspense>
+                      </PermissionGuard>
+                    }
+                  />
                   <Route
                     path="git"
                     element={

src/config/menu.tsx

@@ -1,5 +1,5 @@
 import type React from 'react'
-import { CodeOutlined, CloudServerOutlined, RobotOutlined, DashboardOutlined,
+import { DollarOutlined, CodeOutlined, CloudServerOutlined, RobotOutlined, DashboardOutlined,
   UserOutlined,
   BookOutlined,
   ImportOutlined,
@@ -47,6 +47,7 @@ export const adminMenuItems: AdminMenuItem[] = [
   { path: '/ai-costs', name: 'AI 调用与成本', icon: <CloudOutlined /> },
   { path: '/files', name: '文件与 COS', icon: <FileOutlined /> },
   { path: '/settings', name: '系统配置', icon: <SettingOutlined />, requiredRole: 'ADMIN' },
+  { path: '/billing', name: 'API 用量', icon: <DollarOutlined />, requiredRole: 'SUPER_ADMIN' },
   { path: '/git', name: '代码仓库', icon: <CodeOutlined /> },
   { path: '/servers', name: '服务器运维', icon: <CloudServerOutlined />, requiredRole: 'SUPER_ADMIN' },
   { path: '/audit', name: '审计日志', icon: <SafetyOutlined />, requiredRole: 'ADMIN' },

src/layouts/AdminLayout.tsx

@@ -21,6 +21,7 @@ const breadcrumbMap: Record<string, string> = {
   '/ai-costs': 'AI 调用与成本',
   '/files': '文件与 COS',
   '/settings': '系统配置',
+  '/billing': 'API 用量',
   '/git': '代码仓库',
   '/servers': '服务器运维',
   '/audit': '审计日志',

src/pages/Billing.tsx

@@ -0,0 +1,61 @@
+import { useState } from 'react'
+import { useQuery, useQueryClient } from '@tanstack/react-query'
+import { Card, Row, Col, Statistic, Button, Tag, Space, Typography, App } from 'antd'
+import { DollarOutlined, ReloadOutlined, LinkOutlined } from '@ant-design/icons'
+import { getBilling, type BillingInfo } from '@/services/billing-api'
+
+const { Text } = Typography
+
+function BillingCard({ p }: { p: BillingInfo }) {
+  const color = p.status === 'ok' ? (p.currency === 'CNY' && parseFloat(p.balance) < 10 ? '#faad14' : '#52c41a') : '#999'
+  return (
+    <Card
+      title={<Space><DollarOutlined />{p.name}<Tag color={p.status === 'ok' ? 'green' : 'default'}>{p.status === 'ok' ? '正常' : '未知'}</Tag></Space>}
+      extra={<Button type="link" size="small" icon={<LinkOutlined />} href={p.consoleUrl} target="_blank">控制台</Button>}
+    >
+      <Statistic title="余额" value={p.balance} valueStyle={{ color, fontSize: 28 }} suffix={<Text type="secondary" style={{ fontSize: 14 }}>{p.currency}</Text>} />
+      <div style={{ marginTop: 8 }}>
+        <Text type="secondary" style={{ fontSize: 12 }}>模型: {p.model}</Text>
+        <br />
+        <Text type="secondary" style={{ fontSize: 12 }}>{p.note}</Text>
+      </div>
+    </Card>
+  )
+}
+
+function BillingContent() {
+  const qc = useQueryClient()
+  const [refreshing, setRefreshing] = useState(false)
+
+  const { data } = useQuery({
+    queryKey: ['billing'],
+    queryFn: getBilling,
+    staleTime: 60_000,
+  })
+
+  const refresh = async () => {
+    setRefreshing(true)
+    await qc.invalidateQueries({ queryKey: ['billing'] })
+    setTimeout(() => setRefreshing(false), 800)
+  }
+
+  return (
+    <div>
+      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 16 }}>
+        <Typography.Title level={5} style={{ margin: 0 }}><DollarOutlined /> API 用量</Typography.Title>
+        <Button icon={<ReloadOutlined spin={refreshing} />} onClick={refresh} loading={refreshing}>刷新</Button>
+      </div>
+      <Row gutter={[16, 16]}>
+        {(data?.providers || []).map(p => (
+          <Col xs={24} sm={12} lg={6} key={p.name}>
+            <BillingCard p={p} />
+          </Col>
+        ))}
+      </Row>
+    </div>
+  )
+}
+
+export default function BillingPage() {
+  return <App><BillingContent /></App>
+}

src/services/billing-api.ts

@@ -0,0 +1,15 @@
+import { api } from './http-client'
+
+export interface BillingInfo {
+  name: string
+  model: string
+  balance: string
+  currency: string
+  status: 'ok' | 'unknown'
+  consoleUrl: string
+  note: string
+}
+
+export function getBilling(): Promise<{ providers: BillingInfo[] }> {
+  return api.get('/admin-api/billing')
+}