WIP: remove the old database abstraction layer

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

while here:
- remove: TextStream, SLog, TexTextStream

winixd/plugins/ticket/tdb.h

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2010-2014, Tomasz Sowa
+ * Copyright (c) 2010-2024, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -37,49 +37,34 @@
 
 #include <vector>
 #include "ticket.h"
-#include "db/dbbase.h"
 #include "core/error.h"
+#include "core/winixmodeldeprecated.h"
 
-namespace Winix
+
+namespace Winix::Ticket
 {
 
 
-namespace Ticket
-{
-
-
-class TDb : public DbBase
+class TDb : public WinixModelDeprecated
 {
 public:
 
-	bool  IsTicket(long file_id);
-	Error GetTicket(long file_id, Ticket & ticket);
-	Error GetTickets(const std::vector<long> & file_id_tab, std::vector<Ticket> & ticket_tab, bool clear_tab = true);
-	Error AddTicket(const Ticket & ticket);
-	Error RemoveAddTicket(const Ticket & ticket); // first removing and then adding a ticket
-	Error RemoveTicket(long file_id);
+	bool IsTicket(long file_id);
+	void GetTicket(long file_id, Ticket & ticket);
+	void GetTickets(const std::vector<long> & file_id_tab, std::vector<Ticket> & ticket_tab, bool clear_tab = true);
+	bool AddTicket(Ticket & ticket);
+	bool RemoveAddTicket(Ticket & ticket); // first removing and then adding a ticket
+	bool RemoveTicket(long file_id);
 
 
 private:
 
-	DbTextStream query;
 	Ticket empty_ticket;
-	Ticket::TicketParam tic_par;
-
-	int cfileid;
-	int cparam;
-	int cintv;
-	int cdecv;
-
-	void SetTicketColumns(PGresult * r);
-	void ReadTicketPar(PGresult * r, Ticket::TicketParam & par, int row);
 
 };
 
 
-} // namespace
-
-} // namespace Winix
+}
 
 #endif