Fix: Improved OUI calculation and report in English, added article scoring, and optimized article selection

app.py

@@ -89,10 +89,22 @@ def fetch_pubmed_details(article_id):
         response.raise_for_status()
         import xml.etree.ElementTree as ET
         root = ET.fromstring(response.text)
-        title = root.find(".//ArticleTitle").text if root.find(".//ArticleTitle") is not None else "No Title"
-        abstract = root.find(".//AbstractText").text if root.find(".//AbstractText") is not None else "No Abstract"
+        
+        title_elem = root.find(".//ArticleTitle")
+        abstract_elem = root.find(".//AbstractText")
+        
+        # Gestire caso in cui titolo o abstract non siano presenti
+        title = title_elem.text if title_elem is not None else None
+        abstract = abstract_elem.text if abstract_elem is not None else None
+        
+        if not title or not abstract:
+            # Se manca titolo o abstract, restituisci un messaggio chiaro
+            return "No Title", "No Abstract"
+
+        # Recupero delle parole chiave
         keywords = root.findall(".//Keyword")
         keyword_text = " ".join([kw.text for kw in keywords if kw.text]) if keywords else ""
+
         return title, f"{abstract} {keyword_text}"
     except Exception as e:
         print(f"Errore recupero abstract: {e}")
@@ -154,7 +166,7 @@ def validate():
         pubmed_ids = fetch_pubmed(query, year_start, year_end, num_articles)
 
         if not pubmed_ids:
-            flash("Nessun articolo trovato su PubMed per questa ricerca.", "error")
+            flash("❌ Nessun articolo trovato su PubMed per questa ricerca.", "error")
             return redirect(url_for("index"))
 
         pubmed_results = [fetch_pubmed_details(id_) for id_ in pubmed_ids]
@@ -213,4 +225,4 @@ def download_report():
     return send_file(output_path, as_attachment=True)
 
 if __name__ == "__main__":
-    app.run(debug=True, host="0.0.0.0", port=7860)
+    app.run(debug=True, host="0.0.0.0", port=7860)