Merge branch 'PlatypusPus:main' into main

api/routers/chatbot.py

@@ -0,0 +1,47 @@
+import ollama
+import chromadb
+from pypdf import PdfReader 
+from fastapi import FastAPI 
+import uvicorn
+
+client = chromadb.Client()
+collection = client.create_collection(name="docs")
+
+reader = PdfReader('../../GDPRArticles.pdf')
+chunks = [page.extract_text().strip() for page in reader.pages if page.extract_text().strip()]
+print("Done reading pages!")
+for i, chunk in enumerate(chunks):
+    response = ollama.embed(model="nomic-embed-text", input=chunk)
+    embedding = response["embeddings"][0]
+    collection.add(
+        ids=[str(i)],
+        embeddings=[embedding],
+        documents=[chunk]
+    )
+print("Embeddings done!")
+
+app = FastAPI()
+
+@app.post("/chat")
+async def chat_bot(prompt: str):
+    if not prompt:
+        return
+    query = prompt
+    response = ollama.embed(model="nomic-embed-text", input=query)
+    query_embedding = response["embeddings"][0]
+
+    results = collection.query(
+        query_embeddings=[query_embedding],
+        n_results=1
+    )
+    data = results['documents'][0][0]
+
+    output = ollama.generate(
+        model="llama3.2",
+        prompt=f"Context: {data}\n\nQuestion: {query}\n\nAnswer:"
+    )
+    return {"response": output["response"]}
+
+
+if __name__ == '__main__':
+    uvicorn.run(app, port=8080, host='0.0.0.0')

frontend/components/Navbar.tsx

@@ -1,23 +1,15 @@
 "use client";
 import Link from 'next/link';
 import { usePathname } from 'next/navigation';
-import { useEffect, useState } from 'react';
+import { useState } from 'react';
 
 export function Navbar() {
   const pathname = usePathname();
   const onTry = pathname?.startsWith('/try');
-  const [scrolled, setScrolled] = useState(false);
   const [menuOpen, setMenuOpen] = useState(false);
 
-  useEffect(() => {
-    const onScroll = () => setScrolled(window.scrollY > 4);
-    onScroll();
-    window.addEventListener('scroll', onScroll, { passive: true });
-    return () => window.removeEventListener('scroll', onScroll);
-  }, []);
-
   return (
-    <nav className={`w-full sticky top-0 z-50 transition-colors ${scrolled ? 'bg-white/90 border-b border-slate-200/70 shadow-sm' : 'bg-white/70 border-b border-transparent'}`}>
+    <nav className={`w-full sticky top-0 z-50 bg-white border-b border-slate-200 shadow-md`}>
       <div className="container-max flex items-center justify-between h-16">
         <Link href="/" className="font-semibold text-brand-700 text-lg tracking-tight">Nordic Privacy AI</Link>
         {/* Desktop nav */}