feat: add bot token usage analyzer

client/app/admin/page.tsx

@@ -0,0 +1,103 @@
+'use client';
+
+import React from 'react';
+import dayjs from 'dayjs';
+import { Column } from '@ant-design/charts';
+import { Card, Progress } from '@nextui-org/react';
+import { useAnalyze, useTopBots, useTopUsers } from '../hooks/useAnalyze';
+import { maxBy, sortBy } from 'lodash';
+
+export default function AdminPage() {
+  const { data = [], isLoading } = useAnalyze();
+  const { data: topBots = [] } = useTopBots();
+  const { data: topUsers = [] } = useTopUsers();
+
+  const chartProps = {
+    xField: d => new Date(d.usage_date),
+    colorField: 'bot_name',
+    height: 400,
+    stack: true,
+    legend: false,
+    sort: { by: 'x' },
+    scale: { color: { palette: 'tableau10' }},
+    axis: {
+      x: {
+        labelFormatter: x => dayjs(x).format('MM-DD'),
+      }
+    },
+  }
+
+  return (
+      <div className="min-h-screen p-8">
+        {/* Header */}
+        <div className="flex justify-between items-center mb-8">
+          <h1 className="text-2xl font-bold">Usage: Tokens</h1>
+        </div>
+
+        {/* Charts Section */}
+        <div className="grid grid-cols-3 gap-8 mb-8">
+          <div className="col-span-2 grid grid-rows-2 gap-8">
+            <Card className="p-6">
+              <h2 className="text-lg font-semibold mb-4">Input Tokens</h2>
+              <div className="text-gray-400">
+                <Column
+                  {...chartProps}
+                  data={sortBy(data, ['usage_date', 'input_tokens'])}
+                  yField={'input_tokens'}
+                />
+              </div>
+            </Card>
+
+            <Card className="p-6">
+              <h2 className="text-lg font-semibold mb-4">Output Tokens</h2>
+              <div className="text-gray-400">
+                <Column
+                  {...chartProps}
+                  data={sortBy(data, ['usage_date', 'output_tokens'])}
+                  yField={'output_tokens'}
+                />
+              </div>
+            </Card>
+          </div>
+          <div>
+            <Card className="p-6 mb-8">
+              <h2 className="text-lg font-semibold mb-4">Top Bots</h2>
+              <div className="text-gray-400">
+                {topBots.map(record => {
+                  return <Progress
+                    className="max-w-md"
+                    color="primary"
+                    formatOptions={{ style: "decimal"}}
+                    label={record.bot_name}
+                    maxValue={maxBy(topBots, 'total_tokens')?.total_tokens}
+                    value={record.total_tokens}
+                    showValueLabel={true}
+                    size="sm"
+                  />
+                })}
+              </div>
+            </Card>
+
+            <Card className="p-6">
+              <h2 className="text-lg font-semibold mb-4">Top Users</h2>
+              <div className="text-gray-400">
+                {topUsers.map(record => {
+                  return <Progress
+                    className="max-w-md"
+                    color="primary"
+                    formatOptions={{ style: "decimal"}}
+                    label={record.user_name}
+                    maxValue={maxBy(topBots, 'total_tokens')?.total_tokens}
+                    value={record.total_tokens}
+                    showValueLabel={true}
+                    size="sm"
+                  />
+                })}
+              </div>
+            </Card>
+          </div>
+        </div>
+
+      </div>
+    );
+}

client/app/hooks/useAnalyze.ts

@@ -0,0 +1,27 @@
+import { useQuery } from '@tanstack/react-query';
+import { analyzeTokenUsage, analyzeTopBots, analyzeTopUsers } from '../services/TokensController';
+
+
+export function useAnalyze() {
+  return useQuery({
+    queryKey: [`usage.analyze`],
+    queryFn: async () => analyzeTokenUsage(),
+    retry: false,
+  });
+}
+
+export function useTopBots() {
+  return useQuery<{ bot_name: string; total_tokens: number;}[]>({
+    queryKey: [`usage.top.bots`],
+    queryFn: async () => analyzeTopBots(),
+    retry: false,
+  });
+}
+
+export function useTopUsers() {
+  return useQuery<{ user_name: string; total_tokens: number;}[]>({
+    queryKey: [`usage.top.users`],
+    queryFn: async () => analyzeTopUsers(),
+    retry: false,
+  });
+}