finish ui

ui/src/components/LineChartCard.tsx

@@ -10,7 +10,7 @@ export function LineChartCard({
 }) {
     return (
         <div className="bg-[#0d0d0d] border border-[#191919] rounded-lg p-6">
-            {data.labels.length > 0 ? (
+            {data.labels.length > 1 ? (
                 <>
                     <h3 className="text-lg font-semibold mb-4">{title}</h3>
                     <div className="h-48">

ui/src/components/TimePeriodSelector.tsx

@@ -0,0 +1,34 @@
+import { TimePeriod } from "@/services/store";
+
+type TimePeriodSelectorProps = {
+    currentPeriod: TimePeriod | "realtime";
+    onChange: (period: TimePeriod | "realtime") => void;
+};
+
+export function TimePeriodSelector({
+    currentPeriod,
+    onChange,
+}: TimePeriodSelectorProps) {
+    const periods: { value: TimePeriod | "realtime"; label: string }[] = [
+        { value: "realtime", label: "Real time" },
+        { value: "hour", label: "Past hour" },
+        { value: "day", label: "Past day" },
+        { value: "week", label: "Past week" },
+        { value: "month", label: "Past month" },
+        { value: "all", label: "All" },
+    ];
+
+    return (
+        <div className="space-x-3">
+            {periods.map((period) => (
+                <button
+                    key={period.value}
+                    onClick={() => onChange(period.value)}
+                    className={`px-4 py-2 text-md font-medium rounded-full bg-[#0d0d0d] border border-[#101010] ${currentPeriod === period.value && "text-purple-500 font-semibold"}`}
+                >
+                    {period.label}
+                </button>
+            ))}
+        </div>
+    );
+}

ui/src/hooks/useChartData.tsx

@@ -18,55 +18,57 @@ type ChartDataReturns = {
     networkData: ChartData;
 };
 
-export function useChartData(data: StatusMessage | null): ChartDataReturns {
+export function useChartData(
+    data: StatusMessage | StatusMessage[] | null,
+): ChartDataReturns {
+    const currentData = Array.isArray(data) ? data : getRealtimeData();
+
     useEffect(() => {
-        if (!data) return;
+        if (!data || Array.isArray(data)) return;
 
         addDataPoint(data);
     }, [data]);
 
-    const realtimeData = getRealtimeData();
-
     return {
         cpuData: {
-            labels: realtimeData.map((p) => formatTimestamp(p.timestamp)),
+            labels: currentData.map((p) => formatTimestamp(p.timestamp)),
             datasets: [
                 {
                     label: "Total CPU (%)",
-                    data: realtimeData.map(({ metrics }) => metrics.cpu.usage),
+                    data: currentData.map(({ metrics }) => metrics.cpu.usage),
                     color: "#3b82f6",
                 },
                 {
                     label: "User (%)",
-                    data: realtimeData.map(
+                    data: currentData.map(
                         ({ metrics }) => metrics.cpu.breakdown.user,
                     ),
                     color: "#10b981",
                 },
                 {
                     label: "System (%)",
-                    data: realtimeData.map(
+                    data: currentData.map(
                         ({ metrics }) => metrics.cpu.breakdown.system,
                     ),
                     color: "#f59e0b",
                 },
                 {
                     label: "I/O Wait (%)",
-                    data: realtimeData.map(
+                    data: currentData.map(
                         ({ metrics }) => metrics.cpu.breakdown.iowait,
                     ),
                     color: "#ef4444",
                 },
                 {
                     label: "Steal (%)",
-                    data: realtimeData.map(
+                    data: currentData.map(
                         ({ metrics }) => metrics.cpu.breakdown.steal,
                     ),
                     color: "#8b5cf6",
                 },
                 {
                     label: "Idle (%)",
-                    data: realtimeData.map(
+                    data: currentData.map(
                         ({ metrics }) => metrics.cpu.breakdown.idle,
                     ),
                     color: "#6b7280",
@@ -74,11 +76,11 @@ export function useChartData(data: StatusMessage | null): ChartDataReturns {
             ],
         },
         memoryData: {
-            labels: realtimeData.map((p) => formatTimestamp(p.timestamp)),
+            labels: currentData.map((p) => formatTimestamp(p.timestamp)),
             datasets: [
                 {
                     label: "Memory Usage (%)",
-                    data: realtimeData.map(({ metrics }) =>
+                    data: currentData.map(({ metrics }) =>
                         calcPercentage(
                             metrics.memory.used,
                             metrics.memory.total,
@@ -88,7 +90,7 @@ export function useChartData(data: StatusMessage | null): ChartDataReturns {
                 },
                 {
                     label: "Swap Usage (%)",
-                    data: realtimeData.map(({ metrics }) =>
+                    data: currentData.map(({ metrics }) =>
                         calcPercentage(
                             metrics.memory.swap_used,
                             metrics.memory.swap_total,
@@ -99,16 +101,16 @@ export function useChartData(data: StatusMessage | null): ChartDataReturns {
             ],
         },
         networkData: {
-            labels: realtimeData.map((p) => formatTimestamp(p.timestamp)),
+            labels: currentData.map((p) => formatTimestamp(p.timestamp)),
             datasets: [
                 {
                     label: "Upload (bps)",
-                    data: realtimeData.map(({ metrics }) => metrics.network.up),
+                    data: currentData.map(({ metrics }) => metrics.network.up),
                     color: "#ef4444",
                 },
                 {
                     label: "Download (bps)",
-                    data: realtimeData.map(
+                    data: currentData.map(
                         ({ metrics }) => metrics.network.down,
                     ),
                     color: "#3b82f6",

ui/src/hooks/useWebsocket.tsx

@@ -0,0 +1,25 @@
+import type { WebsocketStatus } from "@/components/ConnectionStatus";
+import type { StatusMessage } from "@/services/types";
+import { initializeConnection } from "@/services/websocket";
+import { useEffect, useState } from "react";
+
+export function useWebsocket(url: string) {
+    const [status, setStatus] = useState<WebsocketStatus>();
+    const [message, setMessage] = useState<StatusMessage | null>();
+
+    useEffect(() => {
+        initializeConnection(url, {
+            onMessage: (data) => {
+                const parsed = JSON.parse(data);
+
+                setStatus("connected");
+                setMessage(parsed);
+            },
+            onOpen: () => setStatus("connecting"),
+            onClose: () => setStatus("disconnected"),
+            onError: () => setStatus("error"),
+        });
+    }, [url]);
+
+    return { status, message };
+}

ui/src/pages/agent.tsx

@@ -1,51 +1,45 @@
-import {
-    type WebsocketStatus,
-    ConnectionStatus,
-} from "@/components/ConnectionStatus";
-import type { StatusMessage } from "@/services/types";
+import { ConnectionStatus } from "@/components/ConnectionStatus";
 import { Header } from "@/components/Header";
 import { DonutChart } from "@/components/DonutChart";
 import { LineChartCard } from "@/components/LineChartCard";
 import { MetricCard } from "@/components/MetricCard";
 import { SysinfoCard } from "@/components/SysinfoCard";
 import { useChartData } from "@/hooks/useChartData";
-import { getLastMessage, setLastMessage } from "@/services/store";
 import {
     formatBits,
     formatPercentage,
     calcPercentage,
     formatBytes,
 } from "@/services/utils";
-import { initializeConnection } from "@/services/websocket";
-import { useEffect, useState } from "react";
 import { useParams } from "react-router-dom";
+import { useWebsocket } from "@/hooks/useWebsocket";
+import { getHistoricalData, TimePeriod } from "@/services/store";
+import { useEffect, useState } from "react";
+import { StatusMessage } from "@/services/types";
+import { TimePeriodSelector } from "@/components/TimePeriodSelector";
 
 export function AgentPage() {
     const { agent } = useParams();
-    const [status, setStatus] = useState<WebsocketStatus>();
-    const [message, setMessage] = useState<StatusMessage | null>(
-        getLastMessage(),
-    );
+    const { status, message } = useWebsocket(`ws://localhost:3000/ws/${agent}`);
+
+    const [period, setPeriod] = useState<TimePeriod | "realtime">("all");
+    const [history, setHistory] = useState<StatusMessage[] | null>(null);
 
     useEffect(() => {
-        if (!agent) return;
+        const fetchData = async () => {
+            const data = await getHistoricalData(
+                `http://localhost:3000/history/${agent}/${period}`,
+            );
+            setHistory(data);
+        };
 
-        initializeConnection(agent, {
-            onMessage: (data) => {
-                const parsed = JSON.parse(data);
-
-                setStatus("connected");
-                setMessage(parsed);
-                setLastMessage(parsed);
-            },
-            onOpen: () => setStatus("connecting"),
-            onClose: () => setStatus("disconnected"),
-            onError: () => setStatus("error"),
-        });
-    }, [agent]);
+        fetchData();
+    }, [agent, period]);
 
     const { metrics } = message ?? {};
-    const { cpuData, memoryData, networkData } = useChartData(message);
+    const { cpuData, memoryData, networkData } = useChartData(
+        period === "realtime" ? message! : history,
+    );
 
     const getMetricStatus = (percentage: number | undefined) => {
         if (!percentage) return "nil";
@@ -86,6 +80,8 @@ export function AgentPage() {
             />
             <main className="max-w-7xl mx-auto py-8">
                 <div className="mx-2">
+                    <h2 className="text-xl font-semibold mb-4">Overview</h2>
+
                     <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6 mb-8">
                         <MetricCard
                             props={{
@@ -170,9 +166,21 @@ export function AgentPage() {
                         </div>
                     </MetricCard>
 
+                    <div className="flex flex-col my-10">
+                        <h2 className="text-xl font-semibold mb-4">Details</h2>
+                        <div className="mt-3">
+                            <TimePeriodSelector
+                                currentPeriod={period}
+                                onChange={setPeriod}
+                            />
+                        </div>
+
                         <div className="grid grid-cols-1 lg:grid-cols-2 gap-6 my-8">
                             <LineChartCard title="CPU Usage" data={cpuData} />
-                        <LineChartCard title="Memory Usage" data={memoryData} />
+                            <LineChartCard
+                                title="Memory Usage"
+                                data={memoryData}
+                            />
                             <LineChartCard
                                 title="Network Activity"
                                 data={networkData}
@@ -181,6 +189,7 @@ export function AgentPage() {
                             <SysinfoCard sysinfo={metrics?.system_info} />
                         </div>
                     </div>
+                </div>
             </main>
         </div>
     );

ui/src/services/store.ts

@@ -1,26 +1,28 @@
 import type { StatusMessage } from "@/services/types";
-import { atom } from "nanostores";
 
-const store = atom<StatusMessage | null>(null);
+export type TimePeriod = "all" | "hour" | "day" | "week" | "month";
 
-export function getLastMessage(): StatusMessage | null {
-    return store.get();
-}
-
-export function setLastMessage(message: StatusMessage) {
-    store.set(message);
-}
-
-const realtimeData: StatusMessage[] = [];
+let data: StatusMessage[] = [];
 const maxRealtimePoints = 50;
 
 export function addDataPoint(value: StatusMessage) {
-    realtimeData.push(value);
+    data.push(value);
 
-    if (realtimeData.length > maxRealtimePoints) {
-        realtimeData.shift();
+    if (data.length > maxRealtimePoints) {
+        data.shift();
     }
 }
+
 export function getRealtimeData(): StatusMessage[] {
-    return realtimeData ?? [];
+    return data ?? [];
+}
+
+export function setHistoricalData(value: StatusMessage[]) {
+    data = value;
+}
+
+export async function getHistoricalData(url: string): Promise<StatusMessage[]> {
+    return await fetch(url)
+        .then((res) => res.json())
+        .then((data) => data as StatusMessage[]);
 }

ui/src/services/websocket.ts

@@ -5,8 +5,8 @@ type Callbacks = {
     onClose?: () => void;
 };
 
-export function initializeConnection(agent: string, callbacks: Callbacks) {
-    const ws = new WebSocket(`ws://localhost:3000/ws/${agent}`);
+export function initializeConnection(url: string, callbacks: Callbacks) {
+    const ws = new WebSocket(url);
 
     ws.onopen = () => callbacks.onOpen?.();
     ws.onmessage = (event) => callbacks.onMessage(event.data);