Update server.js

server.js

@@ -20,10 +20,9 @@ app.use(express.static("public"));
 /* ------------------------------------------------------------------
    1)  Helyi KJV betöltése és NORMALIZÁLÁSA
 ------------------------------------------------------------------ */
-let LOCAL_BIBLE = null;          // { Book: [ [v1,v2,…], … ] }
+let LOCAL_BIBLE = null; // { Book: [ [v1,v2,…], … ] }
 
 function toVerseArray(flatArr) {
-  // flat [{book,chapter,verse,text}] -> {Book:[[v1,v2,…],[…]]}
   const out = {};
   for (const v of flatArr) {
     const b = v.book;
@@ -37,15 +36,13 @@ function toVerseArray(flatArr) {
 }
 
 function normaliseBook(raw) {
-  // already [[…]]
-  if (Array.isArray(raw) && Array.isArray(raw[0])) return raw;
-  // aruljohn type {chapters:[{verses:[…]}]}
+  if (Array.isArray(raw) && Array.isArray(raw[0])) return raw; // already [[…]]
   if (raw?.chapters) {
     return raw.chapters.map(ch => Array.isArray(ch) ? ch : ch.verses?.map(v => (v.text ?? v).trim()));
   }
-  // thiagobodruk type {verses:[…]}
   if (raw?.verses) {
-    return toVerseArray(raw.verses)[Object.keys(toVerseArray(raw.verses))[0]]; // returns array of chapters
+    const tmp = toVerseArray(raw.verses);
+    return tmp[Object.keys(tmp)[0]]; // array of chapters for this single book
   }
   return null;
 }
@@ -54,15 +51,12 @@ try {
   if (fs.existsSync("./kjv.json")) {
     console.log("📖  Betöltöm a helyi kjv.json fájlt…");
     let txt = fs.readFileSync("./kjv.json", "utf8");
-    txt = txt.replace(/^[\uFEFF\u200B]+/, ""); // BOM vagy ZERO WIDTH SPACE eltávolítása
+    txt = txt.replace(/^[\uFEFF\u200B]+/, ""); // BOM/ZWSP strip
     const parsed = JSON.parse(txt);
 
-    let structured;
+    let structured = parsed;
     if (Array.isArray(parsed) && parsed[0]?.book) {
-      // komplett flat lista
       structured = toVerseArray(parsed);
-    } else {
-      structured = parsed;
     }
 
     const normalised = {};
@@ -80,10 +74,10 @@ try {
 }
 
 /* ------------------------------------------------------------------
-   2)  Book név → ID (Bible‑API /data)                    
+   2)  Book → ID (Bible‑API /data)
 ------------------------------------------------------------------ */
-const BOOK_IDS = { Genesis:"GEN", Exodus:"EXO", Leviticus:"LEV", Numbers:"NUM", Deuteronomy:"DEU", Joshua:"JOS", Judges:"JDG", Ruth:"RUT", "1 Samuel":"1SA", "2 Samuel":"2SA", "1 Kings":"1KI", "2 Kings":"2KI", "1 Chronicles":"1CH", "2 Chronicles":"2CH", Ezra:"EZR", Nehemiah:"NEH", Esther:"EST", Job:"JOB", Psalms:"PSA", Proverbs:"PRO", Ecclesiastes:"ECC", "Song of Solomon":"SNG", Isaiah:"ISA", Jeremiah:"JER", Lamentations:"LAM", Ezekiel:"EZK", Daniel:"DAN", Hosea:"HOS", Joel:"JOL", Amos:"AMO", Obadiah:"OBA", Jonah:"JON", Micah:"MIC", Nahum:"NAM", Habakkuk:"HAB", Zephaniah:"ZEP", Haggai:"HAG", Zechariah:"ZEC", Malachi:"MAL", Matthew:"MAT", Mark:"MRK", Luke:"LUK", John:"JHN", Acts:"ACT", Romans:"ROM", "1 Corinthians":"1CO", "2 Corinthians":"2CO", Galatians:"GAL", Ephesians:"EPH", Philippians:"PHP", Colossians:"COL", "1 Thessalonians":"1TH", "2 Thessalonians":"2TH", "1 Timothy":"1TI", "2 Timothy":"2TI", Titus:"TIT", Philemon:"PHM", Hebrews:"HEB", James:"JAS", "1 Peter":"1PE", "2 Peter":"2PE", "1 John":"1JN", "2 John":"2JN", "3 John":"3JN", Jude:"JUD", Revelation:"REV" };
-const toBookId = n => BOOK_IDS[n] || n.slice(0,3).toUpperCase();
+const BOOK_IDS = { Genesis: "GEN", Exodus: "EXO", Leviticus: "LEV", Numbers: "NUM", Deuteronomy: "DEU", Joshua: "JOS", Judges: "JDG", Ruth: "RUT", "1 Samuel": "1SA", "2 Samuel": "2SA", "1 Kings": "1KI", "2 Kings": "2KI", "1 Chronicles": "1CH", "2 Chronicles": "2CH", Ezra: "EZR", Nehemiah: "NEH", Esther: "EST", Job: "JOB", Psalms: "PSA", Proverbs: "PRO", Ecclesiastes: "ECC", "Song of Solomon": "SNG", Isaiah: "ISA", Jeremiah: "JER", Lamentations: "LAM", Ezekiel: "EZK", Daniel: "DAN", Hosea: "HOS", Joel: "JOL", Amos: "AMO", Obadiah: "OBA", Jonah: "JON", Micah: "MIC", Nahum: "NAM", Habakkuk: "HAB", Zephaniah: "ZEP", Haggai: "HAG", Zechariah: "ZEC", Malachi: "MAL", Matthew: "MAT", Mark: "MRK", Luke: "LUK", John: "JHN", Acts: "ACT", Romans: "ROM", "1 Corinthians": "1CO", "2 Corinthians": "2CO", Galatians: "GAL", Ephesians: "EPH", Philippians: "PHP", Colossians: "COL", "1 Thessalonians": "1TH", "2 Thessalonians": "2TH", "1 Timothy": "1TI", "2 Timothy": "2TI", Titus: "TIT", Philemon: "PHM", Hebrews: "HEB", James: "JAS", "1 Peter": "1PE", "2 Peter": "2PE", "1 John": "1JN", "2 John": "2JN", "3 John": "3JN", Jude: "JUD", Revelation: "REV" };
+const toBookId = name => BOOK_IDS[name] || name.slice(0, 3).toUpperCase();
 
 /* ------------------------------------------------------------------
    3)  Rate‑limiter Bible‑API‑hoz (token‑bucket 15/30 s)
@@ -103,27 +97,25 @@ async function limitedFetch(url, opts) {
 }
 
 /* ------------------------------------------------------------------
-   4)  Mem‑cache segédek
+   4)  Cache helpers
 ------------------------------------------------------------------ */
 const verseCache = new Map();
-const metaCache  = new Map();
+const metaCache = new Map();
 const getCache = (map, k) => { const v = map.get(k); return v && v.exp > Date.now() ? v.data : undefined; };
-const setCache = (map, k, d, ttl=3_600_000) => map.set(k, { data:d, exp:Date.now()+ttl });
+const setCache = (map, k, data, ttl = 3_600_000) => map.set(k, { data, exp: Date.now() + ttl });
 
 /* ------------------------------------------------------------------
-   5)  Local verse helpers
+   5)  Local helpers
 ------------------------------------------------------------------ */
-const getLocalVerse = (b,c,v) => LOCAL_BIBLE?.[b]?.[c-1]?.[v-1] ?? null;
-const getLocalChapterCounts = b => LOCAL_BIBLE?.[b]?.map(ch=>ch.length) ?? null;
+const getLocalVerse = (b, c, v) => LOCAL_BIBLE?.[b]?.[c - 1]?.[v - 1] ?? null;
+const getLocalChapterCounts = b => LOCAL_BIBLE?.[b]?.map(ch => ch.length) ?? null;
 
 async function fetchEnglishVerse(book, ch, v) {
   const ref = `${book} ${ch}:${v}`;
   const cached = getCache(verseCache, ref);
   if (cached) return cached;
-
   const local = getLocalVerse(book, ch, v);
   if (local) { setCache(verseCache, ref, local); return local; }
-
   const url = `https://bible-api.com/${encodeURIComponent(ref)}?translation=kjv`;
   const r = await limitedFetch(url);
   if (!r.ok) throw new Error(`Bible-API verse error ${r.status}`);
@@ -137,28 +129,93 @@ async function fetchEnglishVerse(book, ch, v) {
    6)  Meta fetch
 ------------------------------------------------------------------ */
 async function bruteForceChapters(book) {
-  const counts=[];
-  for(let ch=1; ch<=200; ch++){
-    const url=`https://bible-api.com/${encodeURIComponent(book+" "+ch)}?translation=kjv`;
-    const r=await limitedFetch(url);
-    if(!r.ok) break;
-    const j=await r.json();
+  const counts = [];
+  for (let ch = 1; ch <= 200; ch++) {
+    const url = `https://bible-api.com/${encodeURIComponent(book + " " + ch)}?translation=kjv`;
+    const r = await limitedFetch(url);
+    if (!r.ok) break;
+    const j = await r.json();
     counts.push(j.verses.at(-1).verse);
   }
   return counts;
 }
 
-async function fetchMetaChapters(book){
-  const c=getCache(metaCache,book); if(c) return c;
-  const loc=getLocalChapterCounts(book); if(loc?.length){setCache(metaCache,book,loc);return loc;}
-  try{
-    const url=`https://bible-api.com/data/kjv/${toBookId(book)}`;
-    const r=await limitedFetch(url);
-    if(r.ok){
-      const j=await r.json();
-      let ch=[];
-      if(Array.isArray(j.chapters)) ch=j.chapters.map(c=>parseInt(c.verses_count??c.verse_count??(Array.isArray(c.verses)?c.verses.length:0)??(c.verse_ids?.length??0),10));
-      else if(j.chapters){
-        ch=Object.keys(j.chapters).sort((a,b)=>a-b).map(k=>{
-          const o=j.chapters[k];
-          return parseInt(o.verses_count??o.verse
+async function fetchMetaChapters(book) {
+  const cached = getCache(metaCache, book);
+  if (cached) return cached;
+  const local = getLocalChapterCounts(book);
+  if (local?.length) { setCache(metaCache, book, local); return local; }
+  // Try /data endpoint
+  try {
+    const url = `https://bible-api.com/data/kjv/${toBookId(book)}`;
+    const r = await limitedFetch(url);
+    if (r.ok) {
+      const j = await r.json();
+      let chapters = [];
+      if (Array.isArray(j.chapters)) {
+        chapters = j.chapters.map(c => parseInt(
+          c.verses_count ?? c.verse_count ?? (Array.isArray(c.verses) ? c.verses.length : 0) ?? (c.verse_ids?.length ?? 0),
+          10));
+      } else if (j.chapters && typeof j.chapters === "object") {
+        chapters = Object.keys(j.chapters).sort((a, b) => a - b).map(k => {
+          const o = j.chapters[k];
+          return parseInt(
+            o.verses_count ?? o.verse_count ?? (Array.isArray(o.verses) ? o.verses.length : 0) ?? (o.verse_ids?.length ?? 0),
+            10);
+        });
+      }
+      if (chapters.some(n => n > 1)) { setCache(metaCache, book, chapters); return chapters; }
+    }
+  } catch (e) {
+    console.warn("/data endpoint fail", e.message);
+  }
+  const brute = await bruteForceChapters(book);
+  if (brute.length) { setCache(metaCache, book, brute); return brute; }
+  throw new Error("Meta fetch failed for " + book);
+}
+
+/* ------------------------------------------------------------------
+   7)  Routes
+------------------------------------------------------------------ */
+app.post("/api/analyze", async (req, res) => {
+  const { book, chapter, verse } = req.body || {};
+  try {
+    const engVerse = await fetchEnglishVerse(book, +chapter, +verse);
+    const openAIRes = await fetch("https://api.openai.com/v1/chat/completions", {
+      method: "POST",
+      headers: { "Content-Type": "application/json", Authorization: `Bearer ${process.env.OPENAI_KEY}` },
+      body: JSON.stringify({
+        model: "gpt-4o-mini",
+        messages: [
+          {
+            role: "system",
+            content: "Fordítsd magyarra a megadott Biblia-verset, majd első szám első személyben, legfeljebb két rövid bekezdésben magyarázd el, hogyan kapcsolódik a mai mesterséges intelligencia dilemmáihoz."
+          },
+          { role: "user", content: `Verse (KJV): \"${engVerse}\" — ${book} ${chapter}:${verse}` }
+        ],
+        temperature: 0.9,
+        max_tokens: 300
+      })
+    });
+    if (!openAIRes.ok) throw new Error("OpenAI API hiba");
+    const data = await openAIRes.json();
+    res.json({ output: data.choices[0].message.content.trim() });
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: err.message });
+  }
+});
+
+app.get("/api/meta", async (req, res) => {
+  const { book } = req.query;
+  if (!book) return res.status(400).json({ error: "Missing book" });
+  try {
+    const chapters = await fetchMetaChapters(book);
+    res.json({ chapters });
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: err.message });
+  }
+});
+
+app.listen(PORT, () => console.log("🚀  Fut a", PORT, "porton"));