Initial clean commit

routers/resumen.py

@@ -0,0 +1,76 @@
+"""
+Resumen router - Daily summary of news.
+"""
+from flask import Blueprint, render_template, request
+from psycopg2 import extras
+from db import get_conn
+from datetime import datetime, timedelta
+
+resumen_bp = Blueprint("resumen", __name__, url_prefix="/resumen")
+
+
+@resumen_bp.route("/")
+def diario():
+    """Daily summary page."""
+    # Default to today
+    date_str = request.args.get("date")
+    if date_str:
+        try:
+            target_date = datetime.strptime(date_str, "%Y-%m-%d").date()
+        except ValueError:
+            target_date = datetime.utcnow().date()
+    else:
+        target_date = datetime.utcnow().date()
+
+    prev_date = target_date - timedelta(days=1)
+    next_date = target_date + timedelta(days=1)
+    
+    if next_date > datetime.utcnow().date():
+        next_date = None
+
+    with get_conn() as conn:
+        with conn.cursor(cursor_factory=extras.DictCursor) as cur:
+            # Fetch top news for the day grouped by category
+            # We'll limit to 5 per category to keep it concise
+            cur.execute("""
+                WITH ranked_news AS (
+                    SELECT 
+                        n.id, n.titulo, n.resumen, n.url, n.fecha, n.imagen_url, n.fuente_nombre,
+                        c.id as cat_id, c.nombre as categoria,
+                        t.titulo_trad, t.resumen_trad,
+                        ROW_NUMBER() OVER (PARTITION BY n.categoria_id ORDER BY n.fecha DESC) as rn
+                    FROM noticias n
+                    LEFT JOIN categorias c ON c.id = n.categoria_id
+                    LEFT JOIN traducciones t ON t.noticia_id = n.id 
+                        AND t.lang_to = 'es' AND t.status = 'done'
+                    WHERE n.fecha >= %s AND n.fecha < %s + INTERVAL '1 day'
+                )
+                SELECT * FROM ranked_news WHERE rn <= 5 ORDER BY categoria, rn
+            """, (target_date, target_date))
+            
+            rows = cur.fetchall()
+
+    # Group by category
+    noticias_by_cat = {}
+    for r in rows:
+        cat = r["categoria"] or "Sin Categoría"
+        if cat not in noticias_by_cat:
+            noticias_by_cat[cat] = []
+        
+        noticias_by_cat[cat].append({
+            "id": r["id"],
+            "titulo": r["titulo_trad"] or r["titulo"],
+            "resumen": r["resumen_trad"] or r["resumen"],
+            "url": r["url"],
+            "fecha": r["fecha"],
+            "imagen_url": r["imagen_url"],
+            "fuente": r["fuente_nombre"]
+        })
+
+    return render_template(
+        "resumen.html", 
+        noticias_by_cat=noticias_by_cat,
+        current_date=target_date,
+        prev_date=prev_date,
+        next_date=next_date
+    )