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f4102c2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | "use client";
import { useQuery } from "@tanstack/react-query";
import {
Bar,
BarChart,
CartesianGrid,
Legend,
ResponsiveContainer,
Tooltip,
XAxis,
YAxis,
} from "recharts";
import { CheckCircle2 } from "lucide-react";
import { api } from "@/lib/api";
import { useT } from "@/i18n/context";
import { Card, CardContent } from "@/components/ui/card";
import { Badge } from "@/components/ui/badge";
export function ModelInsights() {
const { dict } = useT();
const { data, isLoading } = useQuery({
queryKey: ["model-info"],
queryFn: api.modelInfo,
});
if (isLoading || !data) {
return (
<Card>
<CardContent className="p-10 text-center text-sm text-muted-foreground">
{dict.common.loading}
</CardContent>
</Card>
);
}
const all = [
{
name: data.name,
accuracy: data.metrics.accuracy,
recall: data.metrics.recall,
roc_auc: data.metrics.roc_auc,
selected: true,
},
...data.alternatives.map((a) => ({ ...a, selected: false })),
];
const chartData = all.map((m) => ({
name: m.name,
Accuracy: +(m.accuracy * 100).toFixed(1),
Recall: +(m.recall * 100).toFixed(1),
"ROC-AUC": +(m.roc_auc * 100).toFixed(1),
}));
return (
<div className="grid gap-6 lg:grid-cols-3">
<Card className="lg:col-span-1">
<CardContent className="p-6">
<div className="flex items-center gap-2">
<CheckCircle2 className="h-5 w-5 text-success" />
<h2 className="text-sm font-semibold uppercase tracking-wide text-muted-foreground">
{dict.model.selected}
</h2>
</div>
<div className="mt-3 text-2xl font-bold">{data.name}</div>
<Badge variant="success" className="mt-2">
threshold {data.threshold}%
</Badge>
<div className="mt-6 grid grid-cols-2 gap-3">
<Metric label={dict.model.metrics.accuracy} value={`${(data.metrics.accuracy * 100).toFixed(0)}%`} />
<Metric label={dict.model.metrics.recall} value={data.metrics.recall.toFixed(2)} />
<Metric label={dict.model.metrics.rocAuc} value={data.metrics.roc_auc.toFixed(3)} />
<Metric
label={dict.model.metrics.cv}
value={`${(data.metrics.cv_mean * 100).toFixed(1)}% ± ${(data.metrics.cv_std * 100).toFixed(1)}`}
/>
</div>
</CardContent>
</Card>
<Card className="lg:col-span-2">
<CardContent className="p-6">
<h2 className="mb-4 text-sm font-semibold uppercase tracking-wide text-muted-foreground">
{dict.model.comparison}
</h2>
<ResponsiveContainer width="100%" height={300}>
<BarChart data={chartData}>
<CartesianGrid strokeDasharray="3 3" stroke="var(--border)" />
<XAxis dataKey="name" tick={{ fontSize: 11 }} stroke="var(--muted-foreground)" />
<YAxis tick={{ fontSize: 11 }} stroke="var(--muted-foreground)" unit="%" />
<Tooltip
contentStyle={{
background: "var(--popover)",
border: "1px solid var(--border)",
borderRadius: 8,
fontSize: 12,
}}
/>
<Legend wrapperStyle={{ fontSize: 12 }} />
<Bar dataKey="Accuracy" fill="var(--primary)" radius={[4, 4, 0, 0]} />
<Bar dataKey="Recall" fill="var(--success)" radius={[4, 4, 0, 0]} />
<Bar dataKey="ROC-AUC" fill="var(--accent-foreground)" radius={[4, 4, 0, 0]} />
</BarChart>
</ResponsiveContainer>
</CardContent>
</Card>
<Card className="lg:col-span-3">
<CardContent className="p-6">
<h2 className="mb-3 text-sm font-semibold uppercase tracking-wide text-muted-foreground">
{dict.model.rationale}
</h2>
<p className="text-sm leading-relaxed">{dict.model.rationaleText}</p>
</CardContent>
</Card>
</div>
);
}
function Metric({ label, value }: { label: string; value: string }) {
return (
<div className="rounded-md border border-border bg-muted/30 p-3">
<div className="text-[10px] uppercase tracking-wide text-muted-foreground">
{label}
</div>
<div className="mt-1 text-lg font-bold tabular-nums">{value}</div>
</div>
);
}
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