Initial clean commit

routers/notifications.py

@@ -0,0 +1,44 @@
+"""
+Notifications router - Check for new important news.
+"""
+from flask import Blueprint, jsonify, request
+from db import get_conn
+from datetime import datetime
+
+notifications_bp = Blueprint("notifications", __name__, url_prefix="/api/notifications")
+
+@notifications_bp.route("/check")
+def check_notifications():
+    """Check for new news since a given timestamp."""
+    last_check = request.args.get("last_check")
+    
+    if not last_check:
+        return jsonify({"has_news": False, "timestamp": datetime.utcnow().isoformat()})
+    
+    try:
+        # Check for news created after last_check
+        # We define "important" as having translation or high score (if score existed)
+        # For now, just any new news to demonstrate functionality
+        with get_conn() as conn:
+            with conn.cursor() as cur:
+                cur.execute("""
+                    SELECT COUNT(*), MAX(fecha)
+                    FROM noticias 
+                    WHERE fecha > %s
+                """, (last_check,))
+                row = cur.fetchone()
+                count = row[0]
+                latest = row[1]
+                
+        if count > 0:
+            return jsonify({
+                "has_news": True,
+                "count": count,
+                "timestamp": latest.isoformat() if latest else datetime.utcnow().isoformat(),
+                "message": f"¡{count} noticias nuevas encontradas!"
+            })
+            
+    except Exception as e:
+        print(f"Error checking notifications: {e}")
+        
+    return jsonify({"has_news": False, "timestamp": datetime.utcnow().isoformat()})