init Core infra

uWine.Core.Infrastructure/Repository/MariaDbServerRepository.cs

@@ -0,0 +1,40 @@
+using Microsoft.Extensions.Configuration;
+using MySqlConnector;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace uWine.Core.Infrastructure.Repository
+{
+    public abstract class MariaDbServerRepository
+    {
+        readonly protected IConfiguration Configuration;
+
+        public MariaDbServerRepository(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        protected MySqlConnection Connection()
+        {
+            return new MySqlConnection(ConnectionString());
+        }
+
+        string ConnectionString()
+        {
+            var builder = new MySqlConnectionStringBuilder();
+            builder.Server = Configuration.GetValue<string>($"db:mariaDbServer");
+            builder.Database = Configuration.GetValue<string>($"db:mariaDbSchema");
+            builder.UserID = Configuration.GetValue<string>($"db:mariaDbUser");
+            builder.Password = Configuration.GetValue<string>($"db:mariaDbPassword");
+            builder.SslMode = MySqlSslMode.None;
+            builder.MinimumPoolSize = 10;
+            builder.MaximumPoolSize = uint.Parse(Configuration.GetValue<string>($"db:mariaDbPoolSize"));
+            builder.Pooling = true;
+
+            return builder.ConnectionString;
+        }
+    }
+}