diff options
author | Alexander Sulfrian <alexander@sulfrian.net> | 2010-01-14 01:38:38 +0100 |
---|---|---|
committer | Alexander Sulfrian <alexander@sulfrian.net> | 2013-01-05 17:17:44 +0100 |
commit | 7a4604e5b1c0280d1ad76c6742a6bc6c9ea92545 (patch) | |
tree | 31662e563475a1d95aaf98558de06c1f3d85a643 /src/base/database.cpp | |
parent | 73c923aed131ccdedc4b6a1a1bd1862960a8aa45 (diff) | |
download | usdx-7a4604e5b1c0280d1ad76c6742a6bc6c9ea92545.tar.gz usdx-7a4604e5b1c0280d1ad76c6742a6bc6c9ea92545.tar.xz usdx-7a4604e5b1c0280d1ad76c6742a6bc6c9ea92545.zip |
major refactor of stats structure
Diffstat (limited to '')
-rw-r--r-- | src/base/database.cpp | 403 |
1 files changed, 11 insertions, 392 deletions
diff --git a/src/base/database.cpp b/src/base/database.cpp index 7fc2c825..a8b9aded 100644 --- a/src/base/database.cpp +++ b/src/base/database.cpp @@ -30,25 +30,17 @@ namespace usdx { - const int db_version = 1; - const char usdx_scores[] = "us_scores"; - const char usdx_songs[] = "us_songs"; - const char usdx_statistics_info[] = "us_statistics_info"; + log4cxx::LoggerPtr Database::log = log4cxx::Logger::getLogger("usdx.base.Database"); - StatDatabase* StatDatabase::instance; - log4cxx::LoggerPtr StatDatabase::log = log4cxx::Logger::getLogger("usdx.base.StatDatabase"); - - StatDatabase::StatDatabase(const std::string filename) + Database::Database(const std::string filename) { - this->filename = filename; - - if (SQLITE_OK != sqlite3_open_v2(this->filename.c_str(), &this->database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL)) { + if (SQLITE_OK != sqlite3_open_v2(filename.c_str(), &this->database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL)) { sqlite3_close(database); throw "Error opening database."; } } - StatDatabase::~StatDatabase(void) + Database::~Database(void) { /* frees database */ LOG4CXX_DEBUG(log, "Closing Database"); @@ -57,12 +49,7 @@ namespace usdx database = NULL; } - StatDatabase* StatDatabase::get_instance() - { - return instance; - } - - sqlite3_stmt *StatDatabase::sqlite_prepare(const std::string sqlStatement) + sqlite3_stmt *Database::sqlite_prepare(const std::string sqlStatement) { sqlite3_stmt *sqliteStatement; if (SQLITE_OK != sqlite3_prepare_v2(database, sqlStatement.c_str(), sqlStatement.length(), &sqliteStatement, NULL)) { @@ -75,14 +62,14 @@ namespace usdx return sqliteStatement; } - void StatDatabase::sqlite_exec(const std::string sqlStatement) + void Database::sqlite_exec(const std::string sqlStatement) { sqlite3_stmt *sqliteStatement = sqlite_prepare(sqlStatement); sqlite3_step(sqliteStatement); sqlite3_finalize(sqliteStatement); } - const bool StatDatabase::sqlite_table_exists(const std::string table) + const bool Database::sqlite_table_exists(const std::string table) { std::string sql = "select [name] from [sqlite_master] where [type] = 'table' and [tbl_name] = ?1;"; sqlite3_stmt *sqliteStatement = sqlite_prepare(sql); @@ -102,13 +89,9 @@ namespace usdx return result; } - const bool StatDatabase::sqlite_table_contains_column(const std::string table, const std::string column) + const bool Database::sqlite_table_contains_column(const std::string table, const std::string column) { - std::string sqlStatement = "PRAGMA TABLE_INFO(["; - sqlStatement += table; - sqlStatement += "]);"; - - sqlite3_stmt *sqliteStatement = sqlite_prepare(sqlStatement); + sqlite3_stmt *sqliteStatement = sqlite_prepare("PRAGMA TABLE_INFO([" + table + "]);"); bool result = false; int rc = sqlite3_step(sqliteStatement); @@ -127,138 +110,7 @@ namespace usdx return result; } - void StatDatabase::init(const std::string filename) - { - LOG4CXX_DEBUG(log, "Initializing Database: " << filename); - - instance = new StatDatabase(filename); - - try { - if (! instance->sqlite_table_exists(usdx_statistics_info)) { - // add table usdx_statistics_info, needed in the conversion from 1.01 to 1.1 - LOG4CXX_INFO(log, "Outdated song database found - missing table'" << usdx_statistics_info << "'"); - - std::string sqlStatement; - - sqlStatement = "CREATE TABLE IF NOT EXISTS ["; - sqlStatement += usdx_statistics_info; - sqlStatement += "] ([ResetTime] Integer);"; - - instance->sqlite_exec(sqlStatement); - - // insert creation timestamp - sqlStatement = "INSERT INTO ["; - sqlStatement += usdx_statistics_info; - sqlStatement += "] ([ResetTime]) VALUES (?1);"; - - sqlite3_stmt *sqliteStatement = instance->sqlite_prepare(sqlStatement); - sqlite3_bind_int(sqliteStatement, 1, time(NULL)); - sqlite3_step(sqliteStatement); - sqlite3_finalize(sqliteStatement); - } - - int version = instance->get_version(); - - bool finalizeConversion = false; - if (version == 0 && instance->sqlite_table_exists("US_Scores")) { - // convert data from 1.01 to 1.1 - // part #1 - prearrangement - // rename old tables - to be able to insert new table structures - instance->sqlite_exec("ALTER TABLE US_Scores RENAME TO us_scores_101;"); - instance->sqlite_exec("ALTER TABLE US_Songs RENAME TO us_songs_101;"); - } - - if (version == 0) { - // Set version number after creation - instance->set_version(db_version); - } - - // SQLite does not handle VARCHAR(n) or INT(n) as expected. - // Texts do not have a restricted length, no matter which type is used, - // so use the native TEXT type. INT(n) is always INTEGER. - // In addition, SQLiteTable3 will fail if other types than the native SQLite - // types are used (especially FieldAsInteger). Also take care to write the - // types in upper-case letters although SQLite does not care about this - - // SQLiteTable3 is very sensitive in this regard. - std::string sqlStatement; - - sqlStatement = "CREATE TABLE IF NOT EXISTS ["; - sqlStatement += usdx_scores; - sqlStatement += "] ("; - sqlStatement += "[SongID] INTEGER NOT NULL, "; - sqlStatement += "[Difficulty] INTEGER NOT NULL, "; - sqlStatement += "[Player] TEXT NOT NULL, "; - sqlStatement += "[Score] INTEGER NOT NULL, "; - sqlStatement += "[Date] INTEGER NULL"; - sqlStatement += ");"; - - instance->sqlite_exec(sqlStatement); - - sqlStatement = "CREATE TABLE IF NOT EXISTS ["; - sqlStatement += usdx_songs; - sqlStatement += "] ("; - sqlStatement += "[ID] INTEGER PRIMARY KEY, "; - sqlStatement += "[Artist] TEXT NOT NULL, "; - sqlStatement += "[Title] TEXT NOT NULL, "; - sqlStatement += "[TimesPlayed] INTEGER NOT NULL, "; - sqlStatement += "[Rating] INTEGER NULL"; - sqlStatement += ");"; - - instance->sqlite_exec(sqlStatement); - - if (finalizeConversion) { - // convert data from 1.01 to 1.1 - // part #2 - accomplishment - LOG4CXX_INFO(log, "Outdated song database found - begin conversion from V1.01 to V1.1"); - - // insert old values into new db-schemes (/tables) - sqlStatement = "INSERT INTO ["; - sqlStatement += usdx_scores; - sqlStatement += "] SELECT [SongID], [Difficulty], [Player], [Score] FROM [us_scores_101];"; - instance->sqlite_exec(sqlStatement); - - sqlStatement = "INSERT INTO ["; - sqlStatement += usdx_songs; - sqlStatement += "] SELECT [ID], [Artist], [Title], [TimesPlayed], NULL FROM [us_songs_101];"; - instance->sqlite_exec(sqlStatement); - - // now drop old tables - instance->sqlite_exec("DROP TABLE us_scores_101;"); - instance->sqlite_exec("DROP TABLE us_songs_101;"); - } - - // add column rating to cUS_Songs - // just for users of nightly builds and developers! - if (! instance->sqlite_table_contains_column(usdx_songs, "Rating")) { - LOG4CXX_INFO(log, "Outdated song database found - adding column rating to '" << usdx_songs << "'"); - - sqlStatement = "ALTER TABLE ["; - sqlStatement += usdx_songs; - sqlStatement += "] ADD COLUMN [Rating] INTEGER NULL;"; - instance->sqlite_exec(sqlStatement); - } - - //add column date to cUS-Scores - if (! instance->sqlite_table_contains_column(usdx_scores, "Date")) { - LOG4CXX_INFO(log, "Outdated score database found - adding column date to '" << usdx_scores << "'"); - - sqlStatement = "ALTER TABLE ["; - sqlStatement += usdx_scores; - sqlStatement += "] ADD COLUMN [Date] INTEGER NULL;"; - instance->sqlite_exec(sqlStatement); - } - } - catch (...) { - // TODO: - // catch (Execption e) { - // LOG4CXX_ERROR(log, e.message); - - delete instance; - // throw e; - } - } - - int StatDatabase::get_version(void) + const int Database::get_version(void) { int result = -1; sqlite3_stmt *sqliteStatement = sqlite_prepare("PRAGMA user_version;"); @@ -272,7 +124,7 @@ namespace usdx return result; } - void StatDatabase::set_version(int version) + void Database::set_version(const int version) { // format the PRAGMA statement (PRAGMA does _not_ support parameters) std::ostringstream sqlStatementBuffer (std::ostringstream::out); @@ -280,237 +132,4 @@ namespace usdx sqlite_exec(sqlStatementBuffer.str()); } - -/* void StatDatabase::read_score(Song *song) - { - // TODO - // var - // TableData: TSQLiteUniTable; - // Difficulty: integer; - // I: integer; - // PlayerListed: boolean; - // begin - // if not Assigned(ScoreDB) then - // Exit; - - // TableData := nil; - // try - // // Search Song in DB - // TableData := ScoreDB.GetUniTable( - // 'SELECT [Difficulty], [Player], [Score], [Date] FROM [' + cUS_Scores + '] ' + - // 'WHERE [SongID] = (' + - // 'SELECT [ID] FROM [' + cUS_Songs + '] ' + - // 'WHERE [Artist] = ? AND [Title] = ? ' + - // 'LIMIT 1) ' + - // 'ORDER BY [Score] DESC;', //no LIMIT! see filter below! - // [Song.Artist, Song.Title]); - - // // Empty Old Scores - // SetLength(Song.Score[0], 0); //easy - // SetLength(Song.Score[1], 0); //medium - // SetLength(Song.Score[2], 0); //hard - - // // Go through all Entrys - // while (not TableData.EOF) do - // begin - // // Add one Entry to Array - // Difficulty := TableData.FieldAsInteger(TableData.FieldIndex['Difficulty']); - // if ((Difficulty >= 0) and (Difficulty <= 2)) and - // (Length(Song.Score[Difficulty]) < 5) then - // begin - // //filter player - // PlayerListed:=false; - // if (Length(Song.Score[Difficulty])>0) then - // begin - // for I := 0 to Length(Song.Score[Difficulty]) - 1 do - // begin - // if (Song.Score[Difficulty, I].Name = TableData.FieldByName['Player']) then - // begin - // PlayerListed:=true; - // break; - // end; - // end; - // end; - - // if not PlayerListed then - // begin - // SetLength(Song.Score[Difficulty], Length(Song.Score[Difficulty]) + 1); - - // Song.Score[Difficulty, High(Song.Score[Difficulty])].Name := - // TableData.FieldByName['Player']; - // Song.Score[Difficulty, High(Song.Score[Difficulty])].Score := - // TableData.FieldAsInteger(TableData.FieldIndex['Score']); - // Song.Score[Difficulty, High(Song.Score[Difficulty])].Date := - // FormatDate(TableData.FieldAsInteger(TableData.FieldIndex['Date'])); - // end; - // end; - - // TableData.Next; - // end; // while - - // except - // for Difficulty := 0 to 2 do - // begin - // SetLength(Song.Score[Difficulty], 1); - // Song.Score[Difficulty, 1].Name := 'Error Reading ScoreDB'; - // end; - // end; - - // TableData.Free; - } - - void StatDatabase::add_score(Song *song, int level, const char* name, int score) - { - // TODO - // var - // ID: integer; - // TableData: TSQLiteTable; - // begin - // if not Assigned(ScoreDB) then - // Exit; - - // // Prevent 0 Scores from being added EDIT: ==> UScreenTop5.pas! - // //if (Score <= 0) then - // // Exit; - - // TableData := nil; - - // try - - // ID := ScoreDB.GetTableValue( - // 'SELECT [ID] FROM [' + cUS_Songs + '] ' + - // 'WHERE [Artist] = ? AND [Title] = ?', - // [Song.Artist, Song.Title]); - // if (ID = 0) then - // begin - // // Create song if it does not exist - // ScoreDB.ExecSQL( - // 'INSERT INTO [' + cUS_Songs + '] ' + - // '([ID], [Artist], [Title], [TimesPlayed]) VALUES ' + - // '(NULL, ?, ?, 0);', - // [Song.Artist, Song.Title]); - // // Get song-ID - // ID := ScoreDB.GetLastInsertRowID(); - // end; - // // Create new entry - // ScoreDB.ExecSQL( - // 'INSERT INTO [' + cUS_Scores + '] ' + - // '([SongID] ,[Difficulty], [Player], [Score], [Date]) VALUES ' + - // '(?, ?, ?, ?, ?);', - // [ID, Level, Name, Score, DateTimeToUnix(Now())]); - - // except on E: Exception do - // Log.LogError(E.Message, 'TDataBaseSystem.AddScore'); - // end; - - // TableData.Free; - } - - void StatDatabase::write_score(Song *song) - { - // TODO - // if not Assigned(ScoreDB) then - // Exit; - - // try - // // Increase TimesPlayed - // ScoreDB.ExecSQL( - // 'UPDATE [' + cUS_Songs + '] ' + - // 'SET [TimesPlayed] = [TimesPlayed] + 1 ' + - // 'WHERE [Title] = ? AND [Artist] = ?;', - // [Song.Title, Song.Artist]); - // except on E: Exception do - // Log.LogError(E.Message, 'TDataBaseSystem.WriteScore'); - // end; - } - -*/ - const std::string StatDatabase::get_filename(void) - { - return this->filename; - } - - - StatResult* StatDatabase::get_stats(StatResult *list, short count, unsigned int page, bool reversed) - { - // TODO - return NULL; - } - -/* unsigned int StatDatabase::get_total_entrys(StatType type) - { - // TODO - // var - // Query: string; - // begin - // Result := 0; - - // if not Assigned(ScoreDB) then - // Exit; - - // try - // // Create query - // case Typ of - // stBestScores: - // Query := 'SELECT COUNT([SongID]) FROM [' + cUS_Scores + '];'; - // stBestSingers: - // Query := 'SELECT COUNT(DISTINCT [Player]) FROM [' + cUS_Scores + '];'; - // stMostSungSong: - // Query := 'SELECT COUNT([ID]) FROM [' + cUS_Songs + '];'; - // stMostPopBand: - // Query := 'SELECT COUNT(DISTINCT [Artist]) FROM [' + cUS_Songs + '];'; - // end; - - // Result := ScoreDB.GetTableValue(Query); - // except on E: Exception do - // Log.LogError(E.Message, 'TDataBaseSystem.GetTotalEntrys'); - // end; - } -*/ - time_t StatDatabase::get_stat_reset(void) - { - int result = -1; - - std::string sqlStatement = "SELECT [ResetTime] FROM ["; - sqlStatement += usdx_statistics_info; - sqlStatement += "];"; - - sqlite3_stmt *sqliteStatement = sqlite_prepare(sqlStatement); - - int rc = sqlite3_step(sqliteStatement); - if (rc == SQLITE_ROW) { - result = sqlite3_column_int(sqliteStatement, 0); - } - - sqlite3_finalize(sqliteStatement); - return (time_t)result; - } - - char* StatDatabase::format_date(char* time, size_t max, time_t timestamp) - { - if (timestamp != 0) { - struct tm tmp; - - if (localtime_r(×tamp, &tmp)) { - strftime(time, max, "%d.%m.%y" /* TODO: Language.Translate("STAT_FORMAT_DATE")*/, &tmp); - return time; - } - } - - if (max > 0) { - time[0] = '\0'; - return time; - } - - return NULL; - } - - /* recursive delete the list items */ - StatResult::~StatResult(void) - { - if (this->next) { - delete this->next; - this->next = NULL; - } - } }; |