WIP: remove the old database abstraction layer

remove such classes:
- DbBase
- DbConn
- DbTextStream
- Db

while here:
- remove: TextStream, SLog, TexTextStream

winixd/plugins/mailregister/mdb.cpp

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2016, Tomasz Sowa
+ * Copyright (c) 2016-2024, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -33,7 +33,7 @@
  */
 
 #include "mdb.h"
-#include "core/log.h"
+#include "morm.h"
 
 
 namespace Winix
@@ -43,79 +43,27 @@ namespace MailRegister
 
 
 
-bool MDb::AddMail(int list_id, const std::wstring & mail)
+bool MDb::AddMail(morm::ModelConnector * model_connector, int list_id, const std::wstring & mail)
 {
-	PGresult * r = 0;
-	Error status = WINIX_ERR_OK;
+	RegisterMail r;
+	r.set_connector(model_connector);
+	r.clear();
+	r.list_id = list_id;
+	r.mail = mail;
 
-	try
-	{
-		query.Clear();
-		query << R("insert into plugins.registermail (list_id, mail) values (")
-			  << list_id
-			  << mail
-			  << R(");");
-
-		r = AssertQuery(query);
-		AssertResult(r, PGRES_COMMAND_OK);
-
-		//.id = AssertCurrval("core.user_id_seq");
-	}
-	catch(const Error & e)
-	{
-		status = e;
-	}
-
-	ClearResult(r);
-
-return status == WINIX_ERR_OK;
+	return r.insert();
 }
 
 
 
-bool MDb::GetUsers(std::vector<std::wstring> & container, bool clear_container)
+void MDb::GetUsers(morm::ModelConnector * model_connector, std::vector<RegisterMail> & container)
 {
-	PGresult * r = 0;
-	Error result = WINIX_ERR_OK;
-	container.clear();
-
-	try
-	{
-		query.Clear();
-		query << R("select * from plugins.registermail")
-			  << R(";");
-
-		r = AssertQuery(query);
-		AssertResult(r, PGRES_TUPLES_OK);
-
-		int rows = Rows(r);
-
-		for(int i=0 ; i < rows ; ++i)
-		{
-			AssertValueWide(r, i, 0, mail);
-			container.push_back(mail);
-		}
-	}
-	catch(const Error & e)
-	{
-		result = e;
-	}
-
-	ClearResult(r);
-
-return result == WINIX_ERR_OK;
+	morm::Finder<RegisterMail> finder(model_connector);
+	finder.select().get_vector(container);
 }
 
 
 
-
-		
-
-
-
-
-
-
 }
 } // namespace Winix