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GMW/frontend/src/components/analytics/ActivityChart.tsx
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import { AreaChart, Area, XAxis, YAxis, Tooltip, ResponsiveContainer, Legend } from "recharts";
import type { HourlyBucket } from "../../api/analytics";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "../ui/card";
interface ActivityChartProps {
hourly: HourlyBucket[];
loading: boolean;
}
export function ActivityChart({ hourly, loading }: ActivityChartProps) {
if (loading && !hourly?.length) {
return <LoadingBox />;
}
if (!hourly?.length) {
return <EmptyBox text="Belum ada data untuk periode ini." />;
}
const data = hourly.map((b) => {
const utcHour = parseInt(b.hour.slice(11, 13), 10);
const jakartaHour = (utcHour + 7) % 24;
return {
hour: `${String(jakartaHour).padStart(2, "0")}:00`,
clean: b.clean,
warned: b.warned,
flagged: b.flagged,
error: b.error,
total: b.count,
};
});
return (
<Card className="col-span-2">
<CardHeader className="pb-2">
<CardTitle className="text-sm font-semibold">Aktivitas per Jam</CardTitle>
<CardDescription className="text-xs">Distribusi pesan per jam berdasarkan status moderasi.</CardDescription>
</CardHeader>
<CardContent>
<ResponsiveContainer width="100%" height={200}>
<AreaChart data={data} margin={{ top: 4, right: 4, left: -16, bottom: 0 }}>
<XAxis dataKey="hour" tick={{ fontSize: 10, fill: "#64748b" }} tickLine={false} axisLine={{ stroke: "#334155" }} />
<YAxis tick={{ fontSize: 10, fill: "#64748b" }} tickLine={false} axisLine={false} width={28} />
<Tooltip
contentStyle={{
backgroundColor: "#1e293b",
border: "1px solid #334155",
borderRadius: "6px",
fontSize: "11px",
color: "#e2e8f0",
}}
formatter={(value: unknown, name: unknown) => {
const v = typeof value === "number" ? value : String(value);
return [v, label(String(name))];
}}
/>
<Legend wrapperStyle={{ fontSize: "11px" }} />
<Area type="monotone" dataKey="clean" stackId="1" stroke="#10b981" fill="#10b981" fillOpacity={0.6} name="clean" />
<Area type="monotone" dataKey="warned" stackId="1" stroke="#f59e0b" fill="#f59e0b" fillOpacity={0.6} name="warned" />
<Area type="monotone" dataKey="flagged" stackId="1" stroke="#ef4444" fill="#ef4444" fillOpacity={0.6} name="flagged" />
<Area type="monotone" dataKey="error" stackId="1" stroke="#f97316" fill="#f97316" fillOpacity={0.4} name="error" />
</AreaChart>
</ResponsiveContainer>
</CardContent>
</Card>
);
}
function label(key: string): string {
const map: Record<string, string> = { clean: "Clean", warned: "Warned", flagged: "Flagged", error: "Error" };
return map[key] ?? key;
}
function LoadingBox() {
return (
<Card className="col-span-2">
<CardContent className="flex h-[260px] items-center justify-center text-sm text-muted-foreground">
<span className="h-4 w-4 animate-spin rounded-full border-2 border-current border-t-transparent" />
<span className="ml-2">Memuat data...</span>
</CardContent>
</Card>
);
}
function EmptyBox({ text }: { text: string }) {
return (
<Card className="col-span-2">
<CardContent className="flex h-[260px] items-center justify-center text-sm text-muted-foreground">
{text}
</CardContent>
</Card>
);
}