96 lines
3.3 KiB
Java
96 lines
3.3 KiB
Java
/*
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* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
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* Copyright (C) 2023 RK_01/RaphiMC and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.raphimc.viaproxy.saves;
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import com.google.gson.Gson;
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import com.google.gson.JsonObject;
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import net.lenni0451.reflect.stream.RStream;
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import net.raphimc.viaproxy.saves.impl.AccountsSave;
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import net.raphimc.viaproxy.util.logging.Logger;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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public class SaveManager {
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private static final File SAVE_FILE = new File("saves.json");
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private static final Gson GSON = new Gson();
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public final AccountsSave accountsSave = new AccountsSave();
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public SaveManager() {
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this.load();
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}
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public void load() {
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try {
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if (!SAVE_FILE.exists()) {
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SAVE_FILE.createNewFile();
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this.save();
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}
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final FileReader reader = new FileReader(SAVE_FILE);
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final JsonObject saveObject = GSON.fromJson(reader, JsonObject.class);
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reader.close();
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RStream
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.of(this)
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.fields()
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.filter(field -> AbstractSave.class.isAssignableFrom(field.type()))
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.forEach(field -> {
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final AbstractSave save = field.get();
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try {
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if (saveObject.has(save.getName())) {
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save.load(saveObject.get(save.getName()));
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}
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} catch (Throwable e) {
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Logger.LOGGER.error("Failed to load save " + save.getName(), e);
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}
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});
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} catch (Throwable e) {
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Logger.LOGGER.error("Failed to load saves from file", e);
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}
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}
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public void save() {
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try {
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final JsonObject saveObject = new JsonObject();
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RStream
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.of(this)
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.fields()
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.filter(field -> AbstractSave.class.isAssignableFrom(field.type()))
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.forEach(field -> {
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final AbstractSave save = field.get();
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try {
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saveObject.add(save.getName(), save.save());
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} catch (Throwable e) {
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Logger.LOGGER.error("Failed to save save " + save.getName(), e);
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}
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});
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final FileWriter writer = new FileWriter(SAVE_FILE);
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GSON.toJson(saveObject, writer);
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writer.close();
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} catch (Throwable e) {
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Logger.LOGGER.error("Failed to save saves to file", e);
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}
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}
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}
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