WIP

PlanTempus.Database/ModuleRegistry/DbPostgreSqlModule.cs

@@ -0,0 +1,40 @@
+using Autofac;
+using PlanTempus.Core.Database;
+using PlanTempus.Core.Database.ConnectionFactory;
+
+namespace PlanTempus.Database.ModuleRegistry
+{
+
+    public class DbPostgreSqlModule : Module
+    {
+        public required string ConnectionString { get; set; }
+
+        protected override void Load(ContainerBuilder builder)
+        {
+            Insight.Database.Providers.PostgreSQL.PostgreSQLInsightDbProvider.RegisterProvider();
+            Insight.Database.ColumnMapping.Tables.AddMapper(new SnakeCaseToPascalCaseMapper());
+            builder.RegisterType<PostgresConnectionFactory>()
+             .As<IDbConnectionFactory>()
+             .WithParameter(new TypedParameter(typeof(string), ConnectionString))
+             .SingleInstance();
+
+            builder.RegisterType<SqlOperations>()
+                .As<IDatabaseOperations>();
+        }
+    }
+
+    public class SnakeCaseToPascalCaseMapper : Insight.Database.Mapping.IColumnMapper
+    {
+        public string MapColumn(Type type, System.Data.IDataReader reader, int column)
+        {
+            string databaseName = reader.GetName(column);
+
+            var parts = databaseName.Split(['_'], StringSplitOptions.RemoveEmptyEntries);
+            var pascalName = string.Concat(parts.Select(p =>
+                p.Substring(0, 1).ToUpper() + p.Substring(1).ToLower()
+            ));
+
+            return pascalName;
+        }
+    }
+}