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https://github.com/caty21/forex-dashboard.git
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auto: sync 2026-06-02 16:26
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+141
@@ -418,3 +418,144 @@ function parseCoreInflationHTML(html: string): CoreCPIMap {
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return result;
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}
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// ── Core CPI YoY individuel (valeur précise + consensus via TEForecast) ───────
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// Utilisé pour EUR (fiabilité) et JPY (consensus).
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// Retourne { value, consensus, refMonth } — prev reste fourni par le country-list.
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export interface CoreCPIPageEntry {
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value: number;
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consensus: number | null; // TEForecast[0] si disponible
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refMonth: string;
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}
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const TE_CORE_YOY_SLUG: Partial<Record<Currency, string>> = {
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EUR: "euro-area/core-inflation-rate",
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JPY: "japan/core-inflation-rate",
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};
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// Pages individuelles pour Inflation Rate YoY (headline) — plus à jour que le country-list
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const TE_INFLATION_YOY_SLUG: Partial<Record<Currency, string>> = {
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EUR: "euro-area/inflation-cpi",
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GBP: "united-kingdom/inflation-cpi",
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JPY: "japan/inflation-cpi",
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};
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export async function fetchTECoreInflationPages(): Promise<Partial<Record<Currency, CoreCPIPageEntry>>> {
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const MONTHS: Record<string, string> = { January:"01",February:"02",March:"03",April:"04",May:"05",June:"06",July:"07",August:"08",September:"09",October:"10",November:"11",December:"12" };
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const entries = await Promise.all(
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(Object.entries(TE_CORE_YOY_SLUG) as [Currency, string][]).map(async ([ccy, slug]) => {
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try {
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const res = await fetch(`https://tradingeconomics.com/${slug}`, {
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next: { revalidate: 21600 },
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headers: {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language": "en-US,en;q=0.9",
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},
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});
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if (!res.ok) return null;
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const html = await res.text();
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// Meta description → valeur courante
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const metaM = html.match(/name=["']description["'][^>]*content=["']([^"']+)["']/i)
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?? html.match(/content=["']([^"']+)["'][^>]*name=["']description["']/i);
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const desc = metaM?.[1] ?? "";
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const valM = desc.match(/(?:increased|decreased|declined|rose|fell|eased|remained unchanged at)\s+([\d.]+)\s+percent/i);
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if (!valM) return null;
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const value = parseFloat(valM[1]);
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// Date : "in [Month] of [Year]"
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const dateM = desc.match(/in\s+([A-Za-z]+)\s+of\s+(\d{4})/i);
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let refMonth = "";
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if (dateM && MONTHS[dateM[1]]) refMonth = `${dateM[2]}-${MONTHS[dateM[1]]}-01`;
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// Consensus = TEForecast[0]
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let consensus: number | null = null;
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const fcM = html.match(/TEForecast\s*=\s*\[\s*([\d.,\s]+)\]/);
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if (fcM) {
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const first = fcM[1].split(",")[0].trim();
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if (first) consensus = parseFloat(first);
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}
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return [ccy, { value, consensus, refMonth }] as [Currency, CoreCPIPageEntry];
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} catch { return null; }
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})
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);
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const result: Partial<Record<Currency, CoreCPIPageEntry>> = {};
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for (const e of entries) if (e) result[e[0]] = e[1];
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return result;
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}
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// ── Inflation Rate YoY individuel (EUR valeur à jour + GBP/JPY consensus) ────
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// Meta format : "increased to X.XX percent in [Month] from Y.YY percent in [PrevMonth] of [Year]"
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export interface InflationYoYPageEntry {
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value: number;
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prev: number | null;
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consensus: number | null;
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refMonth: string;
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}
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export async function fetchTEInflationYoYPages(): Promise<Partial<Record<Currency, InflationYoYPageEntry>>> {
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const MONTHS: Record<string, string> = { January:"01",February:"02",March:"03",April:"04",May:"05",June:"06",July:"07",August:"08",September:"09",October:"10",November:"11",December:"12" };
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const entries = await Promise.all(
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(Object.entries(TE_INFLATION_YOY_SLUG) as [Currency, string][]).map(async ([ccy, slug]) => {
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try {
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const res = await fetch(`https://tradingeconomics.com/${slug}`, {
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next: { revalidate: 21600 },
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headers: {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language": "en-US,en;q=0.9",
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},
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});
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if (!res.ok) return null;
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const html = await res.text();
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const metaM = html.match(/name=["']description["'][^>]*content=["']([^"']+)["']/i)
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?? html.match(/content=["']([^"']+)["'][^>]*name=["']description["']/i);
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const desc = metaM?.[1] ?? "";
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// "increased/decreased to X percent in [Month] from Y percent in [PrevMonth] of [Year]"
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const p1 = desc.match(
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/(?:increased|decreased|declined|rose|fell|eased|changed)\s+to\s+([\d.]+)\s+percent[^.]*?from\s+([\d.]+)\s+percent/i
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);
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// "remained unchanged at X percent in [Month]"
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const p2 = !p1 ? desc.match(/(?:remained unchanged at|is unchanged at)\s*([\d.]+)\s+percent/i) : null;
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const value = p1 ? parseFloat(p1[1]) : p2 ? parseFloat(p2[1]) : null;
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const prev = p1 ? parseFloat(p1[2]) : p2 ? parseFloat(p2[1]) : null;
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if (value === null) return null;
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// Date : current month + year
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const dateCurrM = desc.match(/(?:to|at)\s+[\d.]+\s+percent\s+in\s+([A-Za-z]+)/i);
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const yearM = desc.match(/\bof\s+(\d{4})\b/);
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const curYear = new Date().getFullYear().toString();
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let refMonth = "";
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if (dateCurrM) {
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const mn = dateCurrM[1];
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const cap = mn.charAt(0).toUpperCase() + mn.slice(1).toLowerCase();
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if (MONTHS[cap]) refMonth = `${yearM?.[1] ?? curYear}-${MONTHS[cap]}-01`;
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}
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// Consensus = TEForecast[0]
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let consensus: number | null = null;
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const fcM = html.match(/TEForecast\s*=\s*\[\s*([\d.,\s]+)\]/);
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if (fcM) {
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const first = fcM[1].split(",")[0].trim();
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if (first) consensus = parseFloat(first);
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}
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return [ccy, { value, prev, consensus, refMonth }] as [Currency, InflationYoYPageEntry];
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} catch { return null; }
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})
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);
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const result: Partial<Record<Currency, InflationYoYPageEntry>> = {};
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for (const e of entries) if (e) result[e[0]] = e[1];
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return result;
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}
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