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Store the last used plugin version in the sqlite database

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GeorgH93 2020-09-24 22:40:48 +02:00
parent 8318197225
commit 3278019206
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GPG Key ID: D1630D37F9E4B3C8
1 changed files with 19 additions and 5 deletions
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24
Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/Database/SQLite.java
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@ -19,7 +19,9 @@
import at.pcgamingfreaks.Database.ConnectionProvider.ConnectionProvider;
import at.pcgamingfreaks.Database.ConnectionProvider.SQLiteConnectionProvider;
import at.pcgamingfreaks.Database.DBTools;
import at.pcgamingfreaks.Minepacks.Bukkit.Minepacks;
import at.pcgamingfreaks.Version;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
@ -56,7 +58,6 @@ protected void loadSettings()
//noinspection SpellCheckingInspection
fieldBpIts = "itemstacks";
fieldBpVersion = "version";
//noinspection SpellCheckingInspection
fieldBpLastUpdate = "lastupdate";
tablePlayers = "backpack_players";
tableBackpacks = "backpacks";
@ -83,24 +84,27 @@ protected void checkDB()
{
try(Connection connection = getConnection(); Statement stmt = connection.createStatement())
{
Version dbVersion = getDatabaseVersion(stmt);
stmt.execute("CREATE TABLE IF NOT EXISTS `backpack_players` (`player_id` INTEGER PRIMARY KEY AUTOINCREMENT, `name` CHAR(16) NOT NULL , `uuid` CHAR(32) UNIQUE);");
try
{
stmt.execute("ALTER TABLE `backpack_players` ADD COLUMN `uuid` CHAR(32);");
}
catch(SQLException ignored) {}
stmt.execute("CREATE TABLE IF NOT EXISTS `backpacks` (`owner` INT UNSIGNED PRIMARY KEY, `itemstacks` BLOB, `version` INT DEFAULT 0);");
stmt.execute("CREATE TABLE IF NOT EXISTS `backpacks` (`owner` INT UNSIGNED PRIMARY KEY, `itemstacks` BLOB, `version` INT DEFAULT 0, `lastupdate` DATE);");
try
{
stmt.execute("ALTER TABLE `backpacks` ADD COLUMN `version` INT DEFAULT 0;");
}
catch(SQLException ignored) {}
try(ResultSet rs = stmt.executeQuery("SELECT DATE('now');"))
try
{
rs.next();
stmt.execute("ALTER TABLE `backpacks` ADD COLUMN `lastupdate` DATE DEFAULT '" + rs.getString(1) + "';");
stmt.execute("ALTER TABLE `backpacks` ADD COLUMN `lastupdate` DATE DEFAULT '2020-09-24';");
}
catch(SQLException ignored) {}
DBTools.runStatement(connection, "INSERT OR REPLACE INTO `minepacks_metadata` (`key`, `value`) VALUES ('db_version',?);", plugin.getDescription().getVersion());
}
catch(SQLException e)
{
@ -108,6 +112,16 @@ protected void checkDB()
}
}
private @NotNull Version getDatabaseVersion(final @NotNull Statement stmt) throws SQLException
{
stmt.execute("CREATE TABLE IF NOT EXISTS `minepacks_metadata` (`key` CHAR(32) PRIMARY KEY NOT NULL, `value` TEXT);");
try(ResultSet rs = stmt.executeQuery("SELECT `value` FROM `minepacks_metadata` WHERE `key`='db_version';"))
{
if(rs.next()) return new Version(rs.getString("value"));
}
return new Version("0");
}
@Override
public void updatePlayer(final Player player)
{