Forex Dashboard v8.0

app/api/sentiment/route.ts

@@ -0,0 +1,66 @@
+import { NextRequest, NextResponse } from "next/server";
+
+// OANDA v20 API — position book (% long/short by pair)
+const OANDA_BASE = "https://api-fxtrade.oanda.com/v3";
+
+const MAJOR_PAIRS = [
+  "EUR_USD", "GBP_USD", "USD_JPY", "USD_CHF",
+  "USD_CAD", "AUD_USD", "NZD_USD",
+  "EUR_GBP", "EUR_JPY", "GBP_JPY",
+  "AUD_JPY", "CAD_JPY", "NZD_JPY",
+];
+
+export async function GET(req: NextRequest) {
+  const { searchParams } = new URL(req.url);
+  const pair = searchParams.get("pair");
+
+  const apiKey = process.env.OANDA_API_KEY;
+  if (!apiKey) {
+    return NextResponse.json(
+      { error: "OANDA_API_KEY not configured. Add it to .env.local." },
+      { status: 503 }
+    );
+  }
+
+  const pairsToFetch = pair ? [pair] : MAJOR_PAIRS;
+  const results: Record<string, { longPct: number; shortPct: number; pair: string }> = {};
+
+  await Promise.allSettled(
+    pairsToFetch.map(async (p) => {
+      try {
+        const res = await fetch(
+          `${OANDA_BASE}/instruments/${p}/positionBook?time=current`,
+          {
+            headers: {
+              Authorization: `Bearer ${apiKey}`,
+              "Content-Type": "application/json",
+            },
+            next: { revalidate: 3600 },
+          }
+        );
+        if (!res.ok) return;
+        const data = await res.json();
+        const buckets: { price: string; longCountPercent: string; shortCountPercent: string }[] =
+          data?.positionBook?.buckets ?? [];
+
+        let totalLong = 0;
+        let totalShort = 0;
+        for (const b of buckets) {
+          totalLong += parseFloat(b.longCountPercent ?? "0");
+          totalShort += parseFloat(b.shortCountPercent ?? "0");
+        }
+        const total = totalLong + totalShort;
+        if (total === 0) return;
+        results[p] = {
+          pair: p,
+          longPct: Math.round((totalLong / total) * 100),
+          shortPct: Math.round((totalShort / total) * 100),
+        };
+      } catch {
+        // silently skip unavailable pairs
+      }
+    })
+  );
+
+  return NextResponse.json({ pairs: results, source: "OANDA", timestamp: Date.now() });
+}