Update transcript_handler.py

transcript_handler.py

@@ -2,18 +2,24 @@ import faiss
 import numpy as np
 
 def chunk_text(text, chunk_size=300, overlap=50):
+    if not text.strip():
+        raise ValueError("Transcript is empty.")
+    
     words = text.split()
     chunks = []
     for i in range(0, len(words), chunk_size - overlap):
-        chunk = ' '.join(words[i:i+chunk_size])
+        chunk = ' '.join(words[i:i + chunk_size])
         chunks.append(chunk)
     return chunks
 
 def embed_chunks(chunks, embedder):
+    print(f"Embedding {len(chunks)} chunks...")
     embeddings = embedder.encode(chunks)
     return np.array(embeddings), chunks
 
 def create_faiss_index(embeddings):
+    print(f"Creating FAISS index with {embeddings.shape[0]} embeddings...")
     index = faiss.IndexFlatL2(embeddings.shape[1])
     index.add(embeddings)
-    return index
+    print("FAISS index created successfully.")
+    return index