Plan/Plan/src/main/java/com/djrapitops/plan/command/commands/manage/ManageHotSwapCommand.java

106 lines
3.9 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the LGNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* LGNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package com.djrapitops.plan.command.commands.manage;
import com.djrapitops.plan.PlanPlugin;
import com.djrapitops.plan.system.database.DBSystem;
import com.djrapitops.plan.system.database.databases.Database;
import com.djrapitops.plan.system.locale.Locale;
import com.djrapitops.plan.system.locale.lang.CmdHelpLang;
import com.djrapitops.plan.system.locale.lang.CommandLang;
import com.djrapitops.plan.system.locale.lang.ManageLang;
import com.djrapitops.plan.system.settings.Permissions;
import com.djrapitops.plan.system.settings.Settings;
import com.djrapitops.plan.system.settings.config.PlanConfig;
import com.djrapitops.plugin.command.CommandNode;
import com.djrapitops.plugin.command.CommandType;
import com.djrapitops.plugin.command.Sender;
import com.djrapitops.plugin.logging.L;
import com.djrapitops.plugin.logging.error.ErrorHandler;
import com.djrapitops.plugin.utilities.Verify;
import javax.inject.Inject;
import java.io.IOException;
import java.util.Arrays;
/**
* This manage SubCommand is used to swap to a different database and reload the
* plugin if the connection to the new database can be established.
*
* @author Rsl1122
* @since 2.3.0
*/
public class ManageHotSwapCommand extends CommandNode {
private final PlanPlugin plugin;
private final Locale locale;
private final DBSystem dbSystem;
private final PlanConfig config;
private final ErrorHandler errorHandler;
@Inject
public ManageHotSwapCommand(PlanPlugin plugin, Locale locale, DBSystem dbSystem, PlanConfig config, ErrorHandler errorHandler) {
super("hotswap", Permissions.MANAGE.getPermission(), CommandType.PLAYER_OR_ARGS);
this.plugin = plugin;
this.locale = locale;
this.dbSystem = dbSystem;
this.config = config;
this.errorHandler = errorHandler;
setArguments("<DB>");
setShortHelp(locale.getString(CmdHelpLang.MANAGE_HOTSWAP));
}
@Override
public void onCommand(Sender sender, String commandLabel, String[] args) {
Verify.isTrue(args.length >= 1,
() -> new IllegalArgumentException(locale.getString(CommandLang.FAIL_REQ_ONE_ARG, Arrays.toString(this.getArguments()))));
String dbName = args[0].toLowerCase();
boolean isCorrectDB = Verify.equalsOne(dbName, "sqlite", "mysql");
Verify.isTrue(isCorrectDB,
() -> new IllegalArgumentException(locale.getString(ManageLang.FAIL_INCORRECT_DB, dbName)));
Verify.isFalse(dbName.equals(dbSystem.getDatabase().getConfigName()),
() -> new IllegalArgumentException(locale.getString(ManageLang.FAIL_SAME_DB)));
try {
Database database = dbSystem.getActiveDatabaseByName(dbName);
database.init();
if (!database.isOpen()) {
return;
}
} catch (Exception e) {
errorHandler.log(L.ERROR, this.getClass(), e);
sender.sendMessage(locale.getString(ManageLang.PROGRESS_FAIL, e.getMessage()));
return;
}
try {
config.set(Settings.DB_TYPE, dbName);
config.save();
} catch (IOException e) {
errorHandler.log(L.ERROR, this.getClass(), e);
return;
}
plugin.reloadPlugin(true);
}
}