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MieSystem/Data/NpgsqlConnectionFactory.cs

@@ -0,0 +1,21 @@
+using System.Data;
+using Npgsql;
+
+namespace MieSystem.Data;
+
+public class NpgsqlConnectionFactory
+{
+    private readonly string _connectionString;
+
+    public NpgsqlConnectionFactory(IConfiguration configuration)
+    {
+        _connectionString = configuration.GetConnectionString("PostgreSQL")
+                            ?? throw new InvalidOperationException("ConnectionString PostgreSQL no configurada");
+    }
+
+    public Task<IDbConnection> CreateAsync()
+    {
+        IDbConnection conn = new NpgsqlConnection(_connectionString);
+        return Task.FromResult(conn);
+    }
+}