feat: fecha y horario en aula, fix division by zero, soporte enlace virtual y mejora contrastes comisiones

app/routes/schedule.py

@@ -446,6 +446,7 @@ def add_reservation():
                     end_time=form.end_time.data,
                     purpose=form.purpose.data,
                     notes=form.notes.data,
+                    virtual_link=form.virtual_link.data.strip() if form.virtual_link.data else None,
                     status=ReservationStatus.PENDING.value,
                     expected_attendees=form.expected_attendees.data
                 )
@@ -462,6 +463,50 @@ def add_reservation():
     
     return render_template('schedule/add.html', form=form, title='New Reservation', classroom_list=classrooms, commission_list=commissions, buildings=buildings)
 
+@schedule_bp.route('/reservation/add', methods=['POST'])
+@login_required
+def quick_reservation_add():
+    """Endpoint AJAX para crear reserva rápida desde el modal de comisiones"""
+    try:
+        commission_id = request.form.get('commission_id', type=int)
+        classroom_id = request.form.get('classroom_id', type=int)
+        purpose = request.form.get('purpose', '').strip() or 'Clase de cursada'
+        start_str = request.form.get('start_time', '').strip()
+        end_str = request.form.get('end_time', '').strip()
+        virtual_link = request.form.get('virtual_link', '').strip() or None
+        
+        if not commission_id or not classroom_id or not start_str or not end_str:
+            return jsonify({'error': 'Faltan campos obligatorios'}), 400
+            
+        start_time = datetime.strptime(start_str, '%Y-%m-%d %H:%M')
+        end_time = datetime.strptime(end_str, '%Y-%m-%d %H:%M')
+        
+        from app.models.subject import Commission
+        from app.models.classroom import Classroom
+        comm = Commission.query.get_or_404(commission_id)
+        
+        if not virtual_link and comm.virtual_link:
+            virtual_link = comm.virtual_link
+            
+        new_res = Reservation(
+            classroom_id=classroom_id,
+            commission_id=commission_id,
+            user_id=comm.teacher_id or current_user.id,
+            start_time=start_time,
+            end_time=end_time,
+            purpose=purpose,
+            expected_attendees=comm.max_students or 30,
+            shift=comm.shift or 'Tarde',
+            virtual_link=virtual_link,
+            status=ReservationStatus.CONFIRMED.value if current_user.is_admin() else ReservationStatus.PENDING.value
+        )
+        db.session.add(new_res)
+        db.session.commit()
+        return jsonify({'success': True, 'id': new_res.id})
+    except Exception as e:
+        db.session.rollback()
+        return jsonify({'error': str(e)}), 500
+
 @schedule_bp.route('/list')
 @login_required
 def list_reservations():
@@ -777,6 +822,7 @@ def calendar_data():
                     'attendees': reservation.expected_attendees or 0,
                     'notes': reservation.notes or '',
                     'teacher': reservation.user.name if reservation.user else '',
+                    'virtual_link': reservation.effective_virtual_link,
                     'cancel_url': url_for('schedule.cancel_reservation', id=reservation.id)
                 }
             })