85 lines
4.3 KiB
TypeScript
85 lines
4.3 KiB
TypeScript
export const dynamic = 'force-dynamic';
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import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
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import { Badge } from "@/components/ui/badge";
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async function getData() {
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const DB = "/home/fzq1228/polyscout/data/polyscout.db";
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const { execSync } = await import("child_process");
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const q = (sql: string) => {
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const py = `import sqlite3,json; conn=sqlite3.connect('${DB}'); c=conn.cursor(); c.execute("""${sql}"""); print(json.dumps(c.fetchall(), ensure_ascii=False, default=str)); conn.close()`;
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try { return JSON.parse(execSync(`python3 -c ${JSON.stringify(py)}`, { encoding: "utf8" })); }
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catch { return []; }
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};
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const mCount = q("SELECT COUNT(*) FROM markets")[0]?.[0] ?? 0;
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const sCount = q("SELECT COUNT(*) FROM signals")[0]?.[0] ?? 0;
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const lastSync = q("SELECT fetched_at FROM markets ORDER BY fetched_at DESC LIMIT 1")[0]?.[0] ?? "N/A";
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const topSignals = q("SELECT market_id, score, expected_edge, risk, created_at FROM signals ORDER BY score DESC LIMIT 5");
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return { mCount, sCount, lastSync, topSignals };
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}
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const riskMap: Record<string, string> = { low: "低", medium: "中", high: "高" };
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const riskVariant: Record<string, "default" | "secondary" | "destructive"> = {
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low: "default", medium: "secondary", high: "destructive"
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};
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export default async function DashboardPage() {
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const { mCount, sCount, lastSync, topSignals } = await getData();
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return (
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<div className="space-y-6">
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<div>
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<h1 className="text-2xl font-bold">仪表盘</h1>
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<p className="text-muted-foreground text-sm mt-1">PolyScout 实时套利信号监控</p>
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</div>
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<div className="grid grid-cols-2 md:grid-cols-3 gap-4">
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<Card>
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<CardHeader className="pb-2"><CardTitle className="text-sm font-medium text-muted-foreground">监控市场数</CardTitle></CardHeader>
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<CardContent><div className="text-3xl font-bold">{mCount}</div></CardContent>
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</Card>
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<Card>
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<CardHeader className="pb-2"><CardTitle className="text-sm font-medium text-muted-foreground">信号总数</CardTitle></CardHeader>
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<CardContent><div className="text-3xl font-bold">{sCount}</div></CardContent>
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</Card>
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<Card className="col-span-2 md:col-span-1">
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<CardHeader className="pb-2"><CardTitle className="text-sm font-medium text-muted-foreground">最后同步</CardTitle></CardHeader>
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<CardContent><div className="text-sm font-medium">{String(lastSync).slice(0, 16)}</div></CardContent>
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</Card>
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</div>
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<div>
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<h2 className="text-lg font-semibold mb-3">最新高分信号 (Top 5)</h2>
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<Card>
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<CardContent className="p-0">
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<div className="overflow-x-auto">
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<table className="w-full text-sm">
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<thead>
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<tr className="border-b border-border">
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<th className="text-left px-4 py-3 text-muted-foreground font-medium text-xs uppercase tracking-wider">市场</th>
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<th className="text-left px-4 py-3 text-muted-foreground font-medium text-xs uppercase tracking-wider">评分</th>
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<th className="text-left px-4 py-3 text-muted-foreground font-medium text-xs uppercase tracking-wider">预期收益</th>
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<th className="text-left px-4 py-3 text-muted-foreground font-medium text-xs uppercase tracking-wider">风险</th>
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</tr>
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</thead>
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<tbody>
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{topSignals.length === 0 ? (
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<tr><td colSpan={4} className="text-center py-8 text-muted-foreground">暂无信号</td></tr>
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) : topSignals.map((r: any[], i: number) => (
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<tr key={i} className="border-b border-border last:border-0 hover:bg-accent/50 transition-colors">
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<td className="px-4 py-3 font-mono text-xs text-muted-foreground">{String(r[0]).slice(0, 16)}</td>
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<td className="px-4 py-3 font-bold">{r[1]}</td>
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<td className="px-4 py-3 text-green-400">+{r[2]}%</td>
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<td className="px-4 py-3"><Badge variant={riskVariant[r[3]] ?? "default"}>{riskMap[r[3]] ?? r[3]}</Badge></td>
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</tr>
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))}
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</tbody>
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</table>
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</div>
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</CardContent>
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</Card>
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</div>
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</div>
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);
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}
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