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feat: dashboard v8 — COT, FX Weekly, Report, TvChart, Sentiment, News

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Ajout des onglets COT, Weekly Report, TvChart. Refonte Sentiment, News,
Calendar, Drivers. Nouvelles API cot-history et fx-weekly. Intégration FinancialJuice.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Capucine Gest
2026-06-08 14:33:23 +02:00
co-authored by Claude Sonnet 4.6
parent e11d61eb4d
commit 1a2ea02b22
15 changed files with 2284 additions and 389 deletions
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app/api/cot/route.ts
+24 -6
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@@ -31,21 +31,38 @@ const IDX_LEV_LONG = 14;
const IDX_LEV_SHORT = 15;
const IDX_DATE = 2;
// In-memory cache (1 semaine)
let _cache: { data: Record<string, unknown>; ts: number } | null = null;
const TTL = 7 * 24 * 3600_000;
// In-memory cache — expire le vendredi suivant à 15h30 UTC (publication CFTC)
// TTL max 4 jours pour garantir refresh chaque semaine
let _cache: { data: Record<string, unknown>; ts: number; weekDate: string } | null = null;
function nextCftcRelease(): number {
const now = new Date();
const d = new Date(now);
// Prochain vendredi 15:30 UTC
const daysUntilFriday = (5 - d.getUTCDay() + 7) % 7 || 7;
d.setUTCDate(d.getUTCDate() + daysUntilFriday);
d.setUTCHours(15, 30, 0, 0);
return d.getTime();
}
function cacheTtl(): number {
const ttlToRelease = nextCftcRelease() - Date.now();
// max 4 jours pour éviter de bloquer sur de vieilles données
return Math.min(ttlToRelease, 4 * 24 * 3600_000);
}
export type { CotEntry } from "@/lib/types";
export async function GET() {
if (_cache && Date.now() - _cache.ts < TTL) {
if (_cache && Date.now() - _cache.ts < cacheTtl()) {
return NextResponse.json(_cache.data);
}
try {
const res = await fetch(CFTC_URL, {
next: { revalidate: 86400 * 7 },
next: { revalidate: 86400 }, // revalidate quotidien — CFTC sort chaque vendredi
headers: { "User-Agent": "Mozilla/5.0 (compatible; ForexDashboard/1.0)" },
cache: "no-store", // forcer fetch frais pour l'in-memory cache ci-dessus
});
if (!res.ok) {
return NextResponse.json({ error: `CFTC fetch failed: ${res.status}` }, { status: 502 });
@@ -54,7 +71,8 @@ export async function GET() {
const text = await res.text();
const result = parseCOT(text);
_cache = { data: result, ts: Date.now() };
const weekDate = Object.values(result as Record<string, CotEntry>)[0]?.weekDate ?? "";
_cache = { data: result, ts: Date.now(), weekDate };
return NextResponse.json(result);
} catch (err) {
return NextResponse.json({ error: String(err) }, { status: 502 });