auto: sync 2026-06-02 00:53

2026-08-16 22:18:06 +00:00 · 2026-06-02 00:53:39 +02:00
parent 52d531182d
commit 7db6ee531e
3 changed files with 250 additions and 6 deletions
@@ -72,6 +72,198 @@ export async function fetchTECoreInflation(): Promise<CoreCPIMap> {
  }
 }

+// ── Inflation Rate YoY (headline) ────────────────────────────────────────────
+
+export async function fetchTEInflationYoY(): Promise<CoreCPIMap> {
+  try {
+    const res = await fetch(
+      "https://tradingeconomics.com/country-list/inflation-rate?continent=world",
+      {
+        next: { revalidate: 21600 },
+        headers: {
+          "User-Agent":      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36",
+          "Accept":          "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+          "Accept-Language": "en-US,en;q=0.9",
+        },
+      }
+    );
+    if (!res.ok) { console.warn("[tecpi-yoy] HTTP", res.status); return {}; }
+    const html = await res.text();
+    return parseCoreInflationHTML(html); // même structure de parsing
+  } catch (err) {
+    console.error("[tecpi-yoy] error:", err);
+    return {};
+  }
+}
+
+// ── CPI Index → MoM% ─────────────────────────────────────────────────────────
+// Scrape country-list/consumer-price-index-cpi
+// Calcule MoM% = (Last - Previous) / Previous × 100
+// Retourne aussi les valeurs brutes pour le tooltip
+
+export interface CPIIndexEntry {
+  momPct:   number;   // MoM% calculé
+  rawLast:  number;   // valeur brute (index points)
+  rawPrev:  number;
+  refMonth: string;
+}
+
+export type CPIIndexMap = Partial<Record<Currency, CPIIndexEntry>>;
+
+export async function fetchTECPIIndex(): Promise<CPIIndexMap> {
+  try {
+    const res = await fetch(
+      "https://tradingeconomics.com/country-list/consumer-price-index-cpi?continent=world",
+      {
+        next: { revalidate: 21600 },
+        headers: {
+          "User-Agent":      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36",
+          "Accept":          "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+          "Accept-Language": "en-US,en;q=0.9",
+        },
+      }
+    );
+    if (!res.ok) { console.warn("[tecpi-idx] HTTP", res.status); return {}; }
+    const html = await res.text();
+    return parseCPIIndexHTML(html, TE_COUNTRY_CPI);
+  } catch (err) {
+    console.error("[tecpi-idx] error:", err);
+    return {};
+  }
+}
+
+function parseCPIIndexHTML(html: string, countryMap: Record<Currency, string>): CPIIndexMap {
+  const result: CPIIndexMap = {};
+  const seen = new Set<Currency>();
+  const rowPattern = /<tr[^>]*>([\s\S]*?)<\/tr>/g;
+  let m: RegExpExecArray | null;
+
+  while ((m = rowPattern.exec(html)) !== null) {
+    const text = m[1].replace(/<[^>]+>/g, " ").replace(/\s+/g, " ").trim();
+
+    for (const [ccy, country] of Object.entries(countryMap) as [Currency, string][]) {
+      if (seen.has(ccy)) continue;
+      if (!text.startsWith(country)) continue;
+
+      const nums      = text.match(/-?\d+(?:\.\d+)?/g);
+      const dateMatch = text.match(/([A-Za-z]{3}\/\d{2})/);
+
+      if (nums && nums.length >= 2) {
+        const rawLast = parseFloat(nums[0]);
+        const rawPrev = parseFloat(nums[1]);
+        if (rawPrev !== 0) {
+          result[ccy] = {
+            momPct:   parseFloat(((rawLast - rawPrev) / rawPrev * 100).toFixed(3)),
+            rawLast,
+            rawPrev,
+            refMonth: dateMatch ? parseRefDate(dateMatch[1]) : "",
+          };
+          seen.add(ccy);
+        }
+      }
+      break;
+    }
+    if (seen.size === 8) break;
+  }
+  return result;
+}
+
+// ── Core Consumer Prices index → MoM% (depuis pages individuelles) ───────────
+// La country-list arrondit à l'entier → 0% faux pour CAD/JPY/CHF.
+// On scrape la meta description de chaque page individuelle (décimales disponibles).
+// Format meta : "...increased to 0.40 percent in April from 0.20 percent..."
+// Pour CHF on utilise /switzerland/core-consumer-prices (pas de page -mom)
+
+const TE_CORE_MOM_SLUG: Record<Currency, string> = {
+  USD: "united-states/core-inflation-rate-mom",
+  EUR: "euro-area/core-inflation-rate-mom",
+  GBP: "united-kingdom/core-inflation-rate-mom",
+  JPY: "japan/core-inflation-rate-mom",
+  CAD: "canada/core-inflation-rate-mom",
+  AUD: "australia/core-inflation-rate-mom",
+  NZD: "new-zealand/core-inflation-rate-mom",
+  CHF: "switzerland/core-consumer-prices", // index → MoM calculé
+};
+
+async function fetchOneTEMeta(url: string): Promise<string> {
+  try {
+    const res = await fetch(url, {
+      next: { revalidate: 21600 },
+      headers: {
+        "User-Agent":      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36",
+        "Accept":          "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+        "Accept-Language": "en-US,en;q=0.9",
+      },
+    });
+    if (!res.ok) return "";
+    const html = await res.text();
+    const m = html.match(/name=["']description["'][^>]*content=["']([^"']+)["']/i)
+           ?? html.match(/content=["']([^"']+)["'][^>]*name=["']description["']/i);
+    return m?.[1] ?? "";
+  } catch { return ""; }
+}
+
+function parseMetaForMoM(desc: string): { value: number; prev: number } | null {
+  // Pattern : "increased to X percent ... from Y percent"
+  const m = desc.match(
+    /(?:increased|decreased|declined|rose|fell|remained|eased|changed)\s+to\s*([\d.]+)\s+percent[^.]*from\s+([\d.]+)\s+percent/i
+  );
+  if (m) return { value: parseFloat(m[1]), prev: parseFloat(m[2]) };
+
+  // Pattern alternatif pour les index : "increased to X from Y points"
+  const m2 = desc.match(
+    /(?:increased|decreased|declined|rose|fell|remained|eased|changed)\s+to\s*([\d.]+)\s+(?:points?|index)[^.]*from\s+([\d.]+)/i
+  );
+  if (m2) {
+    const last = parseFloat(m2[1]);
+    const prev = parseFloat(m2[2]);
+    if (prev !== 0) return { value: parseFloat(((last - prev) / prev * 100).toFixed(3)), prev: prev };
+  }
+  return null;
+}
+
+export async function fetchTECoreCPIMoM(): Promise<MoMCPIMap> {
+  const entries = await Promise.all(
+    (Object.entries(TE_CORE_MOM_SLUG) as [Currency, string][]).map(async ([ccy, slug]) => {
+      const desc = await fetchOneTEMeta(`https://tradingeconomics.com/${slug}`);
+      const parsed = parseMetaForMoM(desc);
+      if (!parsed) return null;
+      // Extraire la date de référence depuis la meta (ex: "in April from ... in March of 2026")
+      const dateM = desc.match(/in\s+([A-Za-z]+)\s+(?:of\s+)?(\d{4})/i);
+      const MONTHS: Record<string, string> = { January:"01",February:"02",March:"03",April:"04",May:"05",June:"06",July:"07",August:"08",September:"09",October:"10",November:"11",December:"12" };
+      const refMonth = dateM ? `${dateM[2]}-${MONTHS[dateM[1]] ?? "01"}-01` : "";
+      return [ccy, { value: parsed.value, prev: parsed.prev, refMonth }] as [Currency, MoMCPIEntry];
+    })
+  );
+
+  const result: MoMCPIMap = {};
+  for (const entry of entries) {
+    if (entry) result[entry[0]] = entry[1];
+  }
+  return result;
+}
+
+// ── Core Consumer Prices index (for tooltip raw values alongside CoreMoM) ────
+
+export async function fetchTECoreConsumerPricesIndex(): Promise<CPIIndexMap> {
+  try {
+    const res = await fetch(
+      "https://tradingeconomics.com/country-list/core-consumer-prices?continent=world",
+      {
+        next: { revalidate: 21600 },
+        headers: {
+          "User-Agent":      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124.0.0.0 Safari/537.36",
+          "Accept":          "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+          "Accept-Language": "en-US,en;q=0.9",
+        },
+      }
+    );
+    if (!res.ok) return {};
+    const html = await res.text();
+    return parseCPIIndexHTML(html, TE_COUNTRY_CPI);
+  } catch { return {}; }
+}
+
 // ── MoM inflation rate ────────────────────────────────────────────────────────

 export async function fetchTEMoMInflation(): Promise<MoMCPIMap> {