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dbman: improve game merge/unmerging behavior. Should not end up with duplicate GAMEs in the DB anymore

This commit is contained in:
beirich 2014-03-12 00:58:28 +00:00
parent 0809573f4d
commit 6538a5ad75
2 changed files with 54 additions and 1 deletions
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54
BizHawk.Client.DBMan/DB.cs
View File

@ -102,7 +102,11 @@ namespace BizHawk.Client.DBMan
static void LoadRoms(string system)
{
var cmd = Con.CreateCommand();
cmd.CommandText = "SELECT rom_id, crc32, md5, sha1, system, name, region, version_tags, rom_metadata, rom_status, catalog, size FROM rom WHERE system = @System";
cmd.CommandText =
"SELECT rom_id, crc32, md5, sha1, system, name, region, version_tags, rom_metadata, rom_status, catalog, size " +
"FROM rom " +
"WHERE system = @System " +
"ORDER BY name, region, version_tags";
cmd.Parameters.Add(new SqliteParameter("@System", system));
var reader = cmd.ExecuteReader();
while (reader.NextResult())
@ -176,6 +180,14 @@ namespace BizHawk.Client.DBMan
public static void SaveRom1(Rom rom, string origSystem, string origName)
{
// Does this game already exist?
var game = GameExists(rom.System, rom.Name);
if (game != null) // existing game with this system/name already exists. we'll merge to it. (existing game wins)
{
DeleteGame(origSystem, origName);
rom.Game = game;
}
var cmd = Con.CreateCommand();
cmd.CommandText =
"UPDATE rom SET " +
@ -330,5 +342,45 @@ namespace BizHawk.Client.DBMan
return names;
}
static Game GameExists(string system, string name)
{
var game = new Game();
var cmd = Con.CreateCommand();
cmd.CommandText = "SELECT game_id, system, name, developer, publisher, classification, release_date, players, game_metadata, tags, alternate_names, notes FROM game WHERE system = @System and name = @Name";
cmd.Parameters.Add(new SqliteParameter("@System", system));
cmd.Parameters.Add(new SqliteParameter("@Name", name));
var reader = cmd.ExecuteReader();
if (reader.NextResult())
{
game.GameId = reader.GetInt64(0);
game.System = reader.GetString(1);
game.Name = reader.GetString(2);
game.Developer = reader.GetString(3);
game.Publisher = reader.GetString(4);
game.Classification = reader.GetString(5);
game.ReleaseDate = reader.GetString(6);
game.Players = reader.GetString(7);
game.GameMetadata = reader.GetString(8);
game.Tags = reader.GetString(9);
game.AltNames = reader.GetString(10);
game.Notes = reader.GetString(11);
}
reader.Dispose();
cmd.Dispose();
if (game.GameId == 0) return null;
return game;
}
static void DeleteGame(string system, string name)
{
var cmd = Con.CreateCommand();
cmd.CommandText = "DELETE FROM game WHERE system=@System and name=@Name";
cmd.Parameters.Add(new SqliteParameter("@System", system));
cmd.Parameters.Add(new SqliteParameter("@Name", name));
cmd.ExecuteNonQuery();
cmd.Dispose();
}
}
}

1
BizHawk.Client.DBMan/DBMan_MainForm.Designer.cs generated
View File

@ -380,6 +380,7 @@
this.classificationBox.Items.AddRange(new object[] {
"Licensed",
"Unlicensed",
"Unreleased",
"Homebrew",
"Firmware"});
this.classificationBox.Location = new System.Drawing.Point(80, 271);