Update app/database.py

app/database.py

@@ -140,7 +140,10 @@ def fetch_articles_by_tags(tags: List[str]) -> List[Dict]:
 
     try:
         placeholders = ",".join(["?"] * len(tags))
-        query = f"""SELECT distinct a.article_id, a.article_title, a.article_url
+        query = f"""SELECT distinct a.article_id, a.article_title, a.article_url,
+                           CASE WHEN a.article_online
+                                THEN a.article_url
+                                ELSE 'Article unavailable' END AS url,
                     FROM tags t, tag_article ta, articles a
                     WHERE t.tag_id = ta.tag_id
                     AND ta.article_id = a.article_id
@@ -219,6 +222,7 @@ def fetch_query_results(query: str, k_model: int = 10, k_cross: int = 5) -> Dict
             f.cross_score,
             f.chunk_text,
             a.article_title,
+            a.article_url,
             CASE WHEN a.article_online
                 THEN a.article_url
                 ELSE 'Article unavailable' END AS url,