From 87a98fefb1d156dd8a8051468e87ec1f61f87660 Mon Sep 17 00:00:00 2001
From: Jose Henrique <jose.henrique.ivan@gmail.com>
Date: Fri, 13 Jun 2025 11:47:39 -0300
Subject: [PATCH] adding caching to get value sum

---
 OpenCand.API/Repository/EstatisticaRepository.cs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/OpenCand.API/Repository/EstatisticaRepository.cs b/OpenCand.API/Repository/EstatisticaRepository.cs
index f8449c6..1a45911 100644
--- a/OpenCand.API/Repository/EstatisticaRepository.cs
+++ b/OpenCand.API/Repository/EstatisticaRepository.cs
@@ -78,10 +78,14 @@ namespace OpenCand.API.Repository
 
         public async Task<List<GetValueSumResponse>> GetValueSum(string query, Dictionary<string, object>? parameters = null)
         {
-            using (var connection = new NpgsqlConnection(ConnectionString))
+            string cacheKey = GenerateCacheKey(query.GetHashCode().ToString());
+            return await GetOrSetCacheAsync(cacheKey, async () =>
             {
-                return (await connection.QueryAsync<GetValueSumResponse>(query, parameters)).AsList();
-            }
+                using (var connection = new NpgsqlConnection(ConnectionString))
+                {
+                    return (await connection.QueryAsync<GetValueSumResponse>(query, parameters)).AsList();
+                }
+            }) ?? new List<GetValueSumResponse>();
         }
     }
 }