init

OpenCand.API/Repository/OpenCandRepository.cs

@@ -0,0 +1,29 @@
+using Dapper;
+using Npgsql;
+using OpenCand.Core.Models;
+using OpenCand.Repository;
+
+namespace OpenCand.API.Repository
+{
+    public class OpenCandRepository : BaseRepository
+    {
+        public OpenCandRepository(IConfiguration configuration) : base(configuration)
+        {
+        }
+
+        public async Task<OpenCandStats> GetOpenCandStatsAsync()
+        {
+            using (var connection = new NpgsqlConnection(ConnectionString))
+            {
+                var stats = await connection.QueryFirstOrDefaultAsync<OpenCandStats>(@"
+                    SELECT 
+                        (SELECT COUNT(idcandidato) FROM candidato) AS TotalCandidatos,
+                        (SELECT COUNT(*) FROM bem_candidato) AS TotalBemCandidatos,
+                        (SELECT SUM(valor) FROM bem_candidato) AS TotalValorBemCandidatos,
+                        (SELECT COUNT(*) FROM rede_social) AS TotalRedesSociais,
+                        (SELECT COUNT(DISTINCT ano) FROM bem_candidato) AS TotalEleicoes;");
+                return stats ?? new OpenCandStats();
+            }
+        }
+    }
+}