diff --git a/index.html b/index.html index 125f60d..5e49bef 100644 --- a/index.html +++ b/index.html @@ -2,7 +2,7 @@ -FX RADAR v4 +FX RADAR TEST v4 @@ -18,6 +18,7 @@ const gk=n=>{try{return localStorage.getItem("fxr_"+n)||""}catch{return""}};cons const jf=async u=>{const r=await fetch(u);if(!r.ok)throw new Error(r.status);return r.json()}; async function fFr(d,sym){try{return await jf("https://api.frankfurter.dev/v1/"+d+"?base=USD&symbols="+sym)}catch{return null}} async function fFD(){try{const r=await fetch("/.netlify/functions/fred-yields");if(!r.ok)throw new Error("fred-yields failed");return await r.json()}catch{return null}} +async function fECB(){try{const r=await fetch("/.netlify/functions/ecb-yields");if(!r.ok)throw new Error("ecb-yields failed");return await r.json()}catch(err){console.error("ECB yields fetch failed",err);return null}} async function fFh(ep,p,k){if(!k)return null;try{const q=new URLSearchParams({...p,token:k}).toString();return await jf("https://finnhub.io/api/v1/"+ep+"?"+q)}catch{return null}} const ago=n=>{const d=new Date();d.setDate(d.getDate()-n);return d.toISOString().slice(0,10)};const fwd=n=>{const d=new Date();d.setDate(d.getDate()+n);return d.toISOString().slice(0,10)};const jan2=()=>new Date().getFullYear()+"-01-02"; @@ -365,6 +366,7 @@ function App(){ sLd(true); try{const [now,d1,w1,m1,ytd]=await Promise.all([fFr("latest",SYM),fFr(ago(1),SYM),fFr(ago(7),SYM),fFr(ago(30),SYM),fFr(jan2(),SYM)]);if(now?.rates){const bld=defs=>defs.map(d=>{const s=now.rates[d.q];if(!s)return{pair:d.p,spot:null,d1:null,w1:null,m1:null,ytd:null};const sp=d.i?1/s:s;const ch=h=>{const v=h?.rates?.[d.q];if(!v)return null;return d.i?pc(1/s,1/v):pc(s,v)};return{pair:d.p,spot:sp,d1:ch(d1),w1:ch(w1),m1:ch(m1),ytd:ch(ytd)}});sG10(bld(G10));sEM(bld(EMP));sFxL(true);const eur=now.rates.EUR,eurY=d1?.rates?.EUR;if(eur)sRisk(p=>({...p,DXY:{level:+(1/eur*104.5).toFixed(2),chg:eurY?+pc(1/eur,1/eurY):null}}))}}catch{} try{const usYields=await fFD();if(usYields){sYld(p=>({...p,US:usYields}));sYL(true);if(usYields.y10!=null)sRisk(p=>({...p,"US 10Y":{level:usYields.y10,chg:null}}))}}catch{} + try{const euYields=await fECB();if(euYields){sYld(p=>({...p,Eurozone:euYields}))}}catch(err){console.error("Eurozone yields load failed",err)} if(keys.finnhub){ const [vR,gR,wR,bR]=await Promise.allSettled([fFh("quote",{symbol:"CBOE:VIX"},keys.finnhub),fFh("forex/rates",{base:"USD"},keys.finnhub),fFh("quote",{symbol:"NYMEX:CL1!"},keys.finnhub),fFh("quote",{symbol:"NYMEX:BZ1!"},keys.finnhub)]); const v=vR.status==="fulfilled"?vR.value:null;if(v?.c)sRisk(p=>({...p,VIX:{level:v.c,chg:+(v.c-v.pc).toFixed(2)}})); diff --git a/netlify/functions/ecb-yields.js b/netlify/functions/ecb-yields.js new file mode 100644 index 0000000..51931b4 --- /dev/null +++ b/netlify/functions/ecb-yields.js @@ -0,0 +1,61 @@ +exports.handler = async () => { + try { + const seriesMap = { + y2: "YC.B.U2.EUR.4F.G_N_A.SV_C_YM.SR_2Y", + y5: "YC.B.U2.EUR.4F.G_N_A.SV_C_YM.SR_5Y", + y10: "YC.B.U2.EUR.4F.G_N_A.SV_C_YM.SR_10Y" + }; + + const entries = await Promise.all( + Object.entries(seriesMap).map(async ([label, key]) => { + const url = + `https://data-api.ecb.europa.eu/service/data/YC/${key}` + + `?format=jsondata&lastNObservations=1&detail=dataonly`; + + const res = await fetch(url, { + headers: { + Accept: "application/json" + } + }); + + const data = await res.json(); + + if (!res.ok) { + throw new Error(`ECB failed for ${label}`); + } + + // ECB JSON can vary by structure; this safely hunts the last numeric observation. + let value = null; + + try { + const sets = data?.dataSets?.[0]; + const series = sets?.series; + if (series) { + const firstSeries = Object.values(series)[0]; + const obs = firstSeries?.observations; + if (obs) { + const firstObs = Object.values(obs)[0]; + value = Array.isArray(firstObs) ? Number(firstObs[0]) : Number(firstObs); + } + } + } catch {} + + return [label, Number.isFinite(value) ? value : null]; + }) + ); + + return { + statusCode: 200, + headers: { + "Content-Type": "application/json", + "Cache-Control": "public, max-age=300" + }, + body: JSON.stringify(Object.fromEntries(entries)) + }; + } catch (err) { + return { + statusCode: 500, + body: JSON.stringify({ error: err.message || "ecb-yields failed" }) + }; + } +};