Files
DarkflameServer/dDatabase/GameDatabase/SQLite/SQLiteDatabase.cpp
Aaron Kimbrell b579344482 feat: keep every brick by brick save before it is split into models
The save is stored as the client sent it in the new ugc_unsplit table, and each model split from it points back to it (ugc.unsplit_id), so the whole build can be looked at or restored later. A save is kept while any model split from it exists: deleting models removes saves no model points to any more, and deleting a character removes its saves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-16 20:47:43 -05:00

83 lines
2.6 KiB
C++

#include "SQLiteDatabase.h"
#include "Database.h"
#include "Game.h"
#include "dConfig.h"
#include "Logger.h"
#include "dPlatforms.h"
#include "BinaryPathFinder.h"
// Static Variables
// Status Variables
namespace {
CppSQLite3DB* con = nullptr;
bool isConnected = false;
};
void SQLiteDatabase::Connect() {
LOG("Using SQLite database");
con = new CppSQLite3DB();
const auto path = BinaryPathFinder::GetBinaryDir() / Game::config->GetValue("sqlite_database_path");
if (!std::filesystem::exists(path)) {
LOG("Creating sqlite path %s", path.string().c_str());
std::filesystem::create_directories(path.parent_path());
}
con->open(path.string().c_str());
isConnected = true;
// Make sure wal is enabled for the database.
con->execQuery("PRAGMA journal_mode = WAL;");
}
void SQLiteDatabase::Destroy(std::string source) {
if (!con) return;
if (source.empty()) LOG("Destroying SQLite connection!");
else LOG("Destroying SQLite connection from %s!", source.c_str());
con->close();
delete con;
con = nullptr;
}
void SQLiteDatabase::ExecuteCustomQuery(const std::string_view query) {
con->compileStatement(query.data()).execDML();
}
CppSQLite3Statement SQLiteDatabase::CreatePreppedStmt(const std::string& query) {
return con->compileStatement(query.c_str());
}
void SQLiteDatabase::Commit() {
if (!con->IsAutoCommitOn()) con->compileStatement("COMMIT;").execDML();
}
bool SQLiteDatabase::GetAutoCommit() {
return con->IsAutoCommitOn();
}
void SQLiteDatabase::SetAutoCommit(bool value) {
if (value) {
if (!GetAutoCommit()) con->compileStatement("COMMIT;").execDML();
} else {
if (GetAutoCommit()) con->compileStatement("BEGIN;").execDML();
}
}
void SQLiteDatabase::DeleteCharacter(const LWOOBJID characterId) {
ExecuteDelete("DELETE FROM charxml WHERE id=?;", characterId);
ExecuteDelete("DELETE FROM command_log WHERE character_id=?;", characterId);
ExecuteDelete("DELETE FROM friends WHERE player_id=? OR friend_id=?;", characterId, characterId);
ExecuteDelete("DELETE FROM leaderboard WHERE character_id=?;", characterId);
ExecuteDelete("DELETE FROM properties_contents WHERE property_id IN (SELECT id FROM properties WHERE owner_id=?);", characterId);
ExecuteDelete("DELETE FROM properties WHERE owner_id=?;", characterId);
ExecuteDelete("DELETE FROM ugc WHERE character_id=?;", characterId);
ExecuteDelete("DELETE FROM ugc_unsplit WHERE character_id=?;", characterId);
ExecuteDelete("DELETE FROM activity_log WHERE character_id=?;", characterId);
ExecuteDelete("DELETE FROM mail WHERE receiver_id=?;", characterId);
ExecuteDelete("DELETE FROM charinfo WHERE id=?;", characterId);
}