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| 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 | 1x 1x 1x 1x 1x | /**
* @file report.ts
* تحويل اللوجات إلى CSV/JSON + تنزيل المتصفح
*/
import { EvolutionLog } from '@/lib/evolution/history.collector';
export function toCSV(rows: EvolutionLog[]): string {
const header = ['timestamp', 'trend', 'confidence', 'changeRate', 'notes'].join(',');
const body = rows
.map((r) =>
[
r.timestamp,
r.trend,
(r.confidence * 100).toFixed(1) + '%',
r.changeRate.toFixed(2) + '%',
r.notes ? `"${r.notes.replace(/"/g, '""')}"` : '',
].join(',')
)
.join('\n');
return header + '\n' + body;
}
export function toJSON(rows: EvolutionLog[]): string {
return JSON.stringify(rows, null, 2);
}
export function download(filename: string, content: string, type = 'text/plain') {
if (typeof document === 'undefined') return;
const blob = new Blob([content], { type });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
a.remove();
setTimeout(() => URL.revokeObjectURL(url), 500);
}
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