Files
supervisor-ui/components/charts/ProcessUptimeChart.tsx
Sebastian Krüger a63f1923fb
All checks were successful
Build and Push Docker Image to Gitea / build-and-push (push) Successful in 1m8s
feat: implement Phase 5 - Charts and Statistics
Features added:
- Visual analytics dashboard with interactive charts
- Process state distribution pie chart
- Process uptime bar chart (top 10 by uptime)
- Group statistics stacked bar chart
- Real-time data visualization using Recharts

Implementation details:
- Created chart components:
  - ProcessStateChart: Pie chart showing state distribution (Running, Stopped, Fatal, Starting, Stopping)
  - ProcessUptimeChart: Horizontal bar chart displaying top 10 processes by uptime in hours
  - GroupStatistics: Stacked bar chart showing process counts per group by state

Dashboard enhancements:
- Added "Analytics" section between statistics cards and quick actions
- Charts display only when processes are loaded and available
- Responsive grid layout (2 columns on large screens for state/group charts)
- Full-width uptime chart for better readability

Chart features:
- Interactive tooltips with formatted data
- Color-coded by state (success green, destructive red, muted gray)
- Proper legends and labels
- Uptime displayed in hours with minutes in tooltip
- Process names truncated to 15 chars for display
- Empty state messages when no data available

Data visualization:
- Pie chart: Percentage distribution of process states
- Bar chart: Top 10 processes sorted by uptime (descending)
- Stacked bar: Group overview with running/stopped/fatal breakdown

Phase 5 complete (3-4 hours estimated)
2025-11-23 19:24:48 +01:00

68 lines
2.2 KiB
TypeScript

'use client';
import { ProcessInfo, ProcessState } from '@/lib/supervisor/types';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer, Legend } from 'recharts';
interface ProcessUptimeChartProps {
processes: ProcessInfo[];
}
export function ProcessUptimeChart({ processes }: ProcessUptimeChartProps) {
// Filter only running processes and calculate uptime in hours
const data = processes
.filter((p) => p.state === ProcessState.RUNNING && p.start > 0)
.map((p) => {
const uptimeSeconds = p.now - p.start;
const uptimeHours = uptimeSeconds / 3600;
return {
name: `${p.group}:${p.name}`,
uptime: parseFloat(uptimeHours.toFixed(2)),
displayName: p.name.length > 15 ? p.name.substring(0, 15) + '...' : p.name,
};
})
.sort((a, b) => b.uptime - a.uptime)
.slice(0, 10); // Top 10 processes by uptime
if (data.length === 0) {
return (
<Card>
<CardHeader>
<CardTitle>Process Uptime (Top 10)</CardTitle>
</CardHeader>
<CardContent>
<div className="h-[300px] flex items-center justify-center text-muted-foreground">
No running processes
</div>
</CardContent>
</Card>
);
}
return (
<Card>
<CardHeader>
<CardTitle>Process Uptime (Top 10)</CardTitle>
</CardHeader>
<CardContent>
<ResponsiveContainer width="100%" height={300}>
<BarChart data={data} layout="vertical">
<CartesianGrid strokeDasharray="3 3" />
<XAxis type="number" label={{ value: 'Hours', position: 'insideBottom', offset: -5 }} />
<YAxis dataKey="displayName" type="category" width={120} />
<Tooltip
formatter={(value: number) => {
const hours = Math.floor(value);
const minutes = Math.floor((value - hours) * 60);
return `${hours}h ${minutes}m`;
}}
/>
<Legend />
<Bar dataKey="uptime" fill="hsl(var(--success))" name="Uptime (hours)" />
</BarChart>
</ResponsiveContainer>
</CardContent>
</Card>
);
}