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-rw-r--r--unicode/src/base/UDataBase.pas112
1 files changed, 56 insertions, 56 deletions
diff --git a/unicode/src/base/UDataBase.pas b/unicode/src/base/UDataBase.pas
index ab3a9f36..baa50e59 100644
--- a/unicode/src/base/UDataBase.pas
+++ b/unicode/src/base/UDataBase.pas
@@ -36,19 +36,19 @@ interface
uses
Classes,
SQLiteTable3,
- USongs,
+ UPath,
USong,
- UPath;
+ USongs;
//--------------------
-//DataBaseSystem - Class including all DB Methods
+//DataBaseSystem - Class including all DB methods
//--------------------
type
TStatType = (
- stBestScores, // Best Scores
- stBestSingers, // Best Singers
- stMostSungSong, // Most sung Songs
- stMostPopBand // Most popular Band
+ stBestScores, // Best scores
+ stBestSingers, // Best singers
+ stMostSungSong, // Most sung songs
+ stMostPopBand // Most popular band
);
// abstract super-class for statistic results
@@ -132,49 +132,49 @@ const
cUS_Statistics_Info = 'us_statistics_info';
(**
- * Opens Database and Create Tables if not Exist
+ * Open database and create tables if they do not exist
*)
procedure TDataBaseSystem.Init(const Filename: IPath);
var
Version: integer;
- finalizeConvertion: boolean;
+ finalizeConversion: boolean;
begin
if Assigned(ScoreDB) then
Exit;
- Log.LogStatus('Initializing database: "'+Filename.ToNative+'"', 'TDataBaseSystem.Init');
+ Log.LogStatus('Initializing database: "' + Filename.ToNative + '"', 'TDataBaseSystem.Init');
try
- // Open Database
+ // open database
ScoreDB := TSQLiteDatabase.Create(Filename.ToUTF8);
fFilename := Filename;
Version := GetVersion();
- //Adds Table cUS_Statistics_Info
- //Happens from Convertion 1.01 -> 1.1
+ // add Table cUS_Statistics_Info
+ // needed in the conversion from 1.01 to 1.1
if not ScoreDB.TableExists(cUS_Statistics_Info) then
begin
- Log.LogInfo('Outdated song-database file found - Missing Table"'+cUS_Statistics_Info+'"', 'TDataBaseSystem.Init');
- ScoreDB.ExecSQL('CREATE TABLE IF NOT EXISTS ['+cUS_Statistics_Info+'] (' +
+ Log.LogInfo('Outdated song database found - missing table"' + cUS_Statistics_Info + '"', 'TDataBaseSystem.Init');
+ ScoreDB.ExecSQL('CREATE TABLE IF NOT EXISTS [' + cUS_Statistics_Info + '] (' +
'[ResetTime] INTEGER' +
');');
// insert creation timestamp
- ScoreDB.ExecSQL(Format('INSERT INTO ['+cUS_Statistics_Info+'] ' +
+ ScoreDB.ExecSQL(Format('INSERT INTO [' + cUS_Statistics_Info + '] ' +
'([ResetTime]) VALUES(%d);',
[DateTimeToUnix(Now())]));
end;
- //Converts data of 1.01 -> 1.1
- //Part #1 - prearrangement
- finalizeConvertion := false;
+ // convert data from 1.01 to 1.1
+ // part #1 - prearrangement
+ finalizeConversion := false;
if (Version = 0) AND ScoreDB.TableExists('US_Scores') then
begin
- //Rename old Tables - to be able to insert new table-structures
+ // rename old tables - to be able to insert new table structures
ScoreDB.ExecSQL('ALTER TABLE US_Scores RENAME TO us_scores_101;');
ScoreDB.ExecSQL('ALTER TABLE US_Songs RENAME TO us_songs_101;');
- finalizeConvertion := true; //means: convertion has to be done!
+ finalizeConversion := true; // means: conversion has to be done!
end;
// Set version number after creation
@@ -188,14 +188,14 @@ begin
// 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.
- ScoreDB.ExecSQL('CREATE TABLE IF NOT EXISTS ['+cUS_Scores+'] (' +
+ ScoreDB.ExecSQL('CREATE TABLE IF NOT EXISTS [' + cUS_Scores + '] (' +
'[SongID] INTEGER NOT NULL, ' +
'[Difficulty] INTEGER NOT NULL, ' +
'[Player] TEXT NOT NULL, ' +
'[Score] INTEGER NOT NULL' +
');');
- ScoreDB.ExecSQL('CREATE TABLE IF NOT EXISTS ['+cUS_Songs+'] (' +
+ ScoreDB.ExecSQL('CREATE TABLE IF NOT EXISTS [' + cUS_Songs + '] (' +
'[ID] INTEGER PRIMARY KEY, ' +
'[Artist] TEXT NOT NULL, ' +
'[Title] TEXT NOT NULL, ' +
@@ -203,25 +203,25 @@ begin
'[Rating] INTEGER NULL' +
');');
- //Converts data of 1.01 -> 1.1
- //Part #2 - accomplishment
- if finalizeConvertion then
+ // convert data from 1.01 to 1.1
+ // part #2 - accomplishment
+ if finalizeConversion then
begin
- Log.LogInfo('Outdated song-database file found - Began Converting from V1.01 to V1.1', 'TDataBaseSystem.Init');
- //insert old values in new db-schemes (/tables)
- ScoreDB.ExecSQL('INSERT INTO '+cUS_Scores+' SELECT SongID, Difficulty, Player, Score FROM us_scores_101;');
- ScoreDB.ExecSQL('INSERT INTO '+cUS_Songs+' SELECT ID, Artist, Title, TimesPlayed, ''NULL'' FROM us_songs_101;');
+ Log.LogInfo('Outdated song database found - begin conversion from V1.01 to V1.1', 'TDataBaseSystem.Init');
+ // insert old values into new db-schemes (/tables)
+ ScoreDB.ExecSQL('INSERT INTO ' + cUS_Scores + ' SELECT SongID, Difficulty, Player, Score FROM us_scores_101;');
+ ScoreDB.ExecSQL('INSERT INTO ' + cUS_Songs + ' SELECT ID, Artist, Title, TimesPlayed, ''NULL'' FROM us_songs_101;');
//now drop old tables
ScoreDB.ExecSQL('DROP TABLE us_scores_101;');
ScoreDB.ExecSQL('DROP TABLE us_songs_101;');
end;
- //Adds Column Rating to cUS_Songs
- //Just for the users of Nightly-Builds and all Developers!
+ // add column rating to cUS_Songs
+ // just for users of nightly builds and developers!
if not ScoreDB.ContainsColumn(cUS_Songs, 'Rating') then
begin
- Log.LogInfo('Outdated song-database file found - Adding Column Rating to "'+cUS_Songs+'"', 'TDataBaseSystem.Init');
- ScoreDB.ExecSQL('ALTER TABLE '+cUS_Songs+' ADD COLUMN Rating INTEGER NULL');
+ Log.LogInfo('Outdated song database found - adding column rating to "' + cUS_Songs + '"', 'TDataBaseSystem.Init');
+ ScoreDB.ExecSQL('ALTER TABLE ' + cUS_Songs + ' ADD COLUMN Rating INTEGER NULL');
end;
except
@@ -260,9 +260,9 @@ begin
try
// Search Song in DB
TableData := ScoreDB.GetUniTable(
- 'SELECT [Difficulty], [Player], [Score] FROM ['+cUS_Scores+'] ' +
+ 'SELECT [Difficulty], [Player], [Score] FROM [' + cUS_Scores + '] ' +
'WHERE [SongID] = (' +
- 'SELECT [ID] FROM ['+cUS_Songs+'] ' +
+ 'SELECT [ID] FROM [' + cUS_Songs + '] ' +
'WHERE [Artist] = ? AND [Title] = ? ' +
'LIMIT 1) ' +
'ORDER BY [Score] DESC LIMIT 15',
@@ -323,14 +323,14 @@ begin
try
ID := ScoreDB.GetTableValue(
- 'SELECT [ID] FROM ['+cUS_Songs+'] ' +
+ '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+'] ' +
+ 'INSERT INTO [' + cUS_Songs + '] ' +
'([ID], [Artist], [Title], [TimesPlayed]) VALUES ' +
'(NULL, ?, ?, 0);',
[Song.Artist, Song.Title]);
@@ -339,7 +339,7 @@ begin
end;
// Create new entry
ScoreDB.ExecSQL(
- 'INSERT INTO ['+cUS_Scores+'] ' +
+ 'INSERT INTO [' + cUS_Scores + '] ' +
'([SongID] ,[Difficulty], [Player], [Score]) VALUES ' +
'(?, ?, ?, ?);',
[ID, Level, Name, Score]);
@@ -349,9 +349,9 @@ begin
// Note: GetUniTable is not applicable here, as the results are used while
// table entries are deleted.
TableData := ScoreDB.GetTable(
- 'SELECT [Player], [Score] FROM ['+cUS_Scores+'] ' +
+ 'SELECT [Player], [Score] FROM [' + cUS_Scores + '] ' +
'WHERE [SongID] = ' + InttoStr(ID) + ' AND ' +
- '[Difficulty] = ' + InttoStr(Level) +' ' +
+ '[Difficulty] = ' + InttoStr(Level) + ' ' +
'ORDER BY [Score] DESC LIMIT -1 OFFSET 5');
while (not TableData.EOF) do
@@ -361,7 +361,7 @@ begin
// an automatic cast of this field to the TEXT type (although it might even
// work that way).
ScoreDB.ExecSQL(
- 'DELETE FROM ['+cUS_Scores+'] ' +
+ 'DELETE FROM [' + cUS_Scores + '] ' +
'WHERE [SongID] = ' + InttoStr(ID) + ' AND ' +
'[Difficulty] = ' + InttoStr(Level) +' AND ' +
'[Player] = ? AND ' +
@@ -379,8 +379,8 @@ begin
end;
(**
- * Not needed with new System.
- * Used for increment played count
+ * Not needed with new system.
+ * Used to increment played count
*)
procedure TDataBaseSystem.WriteScore(Song: TSong);
begin
@@ -390,7 +390,7 @@ begin
try
// Increase TimesPlayed
ScoreDB.ExecSQL(
- 'UPDATE ['+cUS_Songs+'] ' +
+ 'UPDATE [' + cUS_Songs + '] ' +
'SET [TimesPlayed] = [TimesPlayed] + 1 ' +
'WHERE [Title] = ? AND [Artist] = ?;',
[Song.Title, Song.Artist]);
@@ -421,19 +421,19 @@ begin
// Create query
case Typ of
stBestScores: begin
- Query := 'SELECT [Player], [Difficulty], [Score], [Artist], [Title] FROM ['+cUS_Scores+'] ' +
- 'INNER JOIN ['+cUS_Songs+'] ON ([SongID] = [ID]) ORDER BY [Score]';
+ Query := 'SELECT [Player], [Difficulty], [Score], [Artist], [Title] FROM [' + cUS_Scores + '] ' +
+ 'INNER JOIN [' + cUS_Songs + '] ON ([SongID] = [ID]) ORDER BY [Score]';
end;
stBestSingers: begin
- Query := 'SELECT [Player], ROUND(AVG([Score])) FROM ['+cUS_Scores+'] ' +
+ Query := 'SELECT [Player], ROUND(AVG([Score])) FROM [' + cUS_Scores + '] ' +
'GROUP BY [Player] ORDER BY AVG([Score])';
end;
stMostSungSong: begin
- Query := 'SELECT [Artist], [Title], [TimesPlayed] FROM ['+cUS_Songs+'] ' +
+ Query := 'SELECT [Artist], [Title], [TimesPlayed] FROM [' + cUS_Songs + '] ' +
'ORDER BY [TimesPlayed]';
end;
stMostPopBand: begin
- Query := 'SELECT [Artist], SUM([TimesPlayed]) FROM ['+cUS_Songs+'] ' +
+ Query := 'SELECT [Artist], SUM([TimesPlayed]) FROM [' + cUS_Songs + '] ' +
'GROUP BY [Artist] ORDER BY SUM([TimesPlayed])';
end;
end;
@@ -525,7 +525,7 @@ end;
(**
* Gets total number of entrys for a stats query
*)
-function TDataBaseSystem.GetTotalEntrys(Typ: TStatType): cardinal;
+function TDataBaseSystem.GetTotalEntrys(Typ: TStatType): cardinal;
var
Query: string;
begin
@@ -538,13 +538,13 @@ begin
// Create query
case Typ of
stBestScores:
- Query := 'SELECT COUNT([SongID]) FROM ['+cUS_Scores+'];';
+ Query := 'SELECT COUNT([SongID]) FROM [' + cUS_Scores + '];';
stBestSingers:
- Query := 'SELECT COUNT(DISTINCT [Player]) FROM ['+cUS_Scores+'];';
+ Query := 'SELECT COUNT(DISTINCT [Player]) FROM [' + cUS_Scores + '];';
stMostSungSong:
- Query := 'SELECT COUNT([ID]) FROM ['+cUS_Songs+'];';
+ Query := 'SELECT COUNT([ID]) FROM [' + cUS_Songs + '];';
stMostPopBand:
- Query := 'SELECT COUNT(DISTINCT [Artist]) FROM ['+cUS_Songs+'];';
+ Query := 'SELECT COUNT(DISTINCT [Artist]) FROM [' + cUS_Songs + '];';
end;
Result := ScoreDB.GetTableValue(Query);
@@ -567,7 +567,7 @@ begin
Exit;
try
- Query := 'SELECT [ResetTime] FROM ['+cUS_Statistics_Info+'];';
+ Query := 'SELECT [ResetTime] FROM [' + cUS_Statistics_Info + '];';
Result := UnixToDateTime(ScoreDB.GetTableValue(Query));
except on E: Exception do
Log.LogError(E.Message, 'TDataBaseSystem.GetStatReset');
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 21:29:59 +0000