ChomeNS/chomens-bot-java
3
1
Fork 3
Code Issues Pull requests Projects Releases Packages Wiki Activity

refactor: refactor PersistentDataUtilities (credit: ChatGPT)

Browse source
This commit is contained in:
Chayapak 2024-11-19 17:59:38 +07:00
parent d3845f7c8a
commit e4970cc56b
Signed by: ChomeNS
SSH key fingerprint: SHA256:0YoxhdyXsgbc0nfeB2N6FYE60mxMU7DS4uCUMaw2mvA
1 changed files with 46 additions and 37 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

83
src/main/java/me/chayapak1/chomens_bot/util/PersistentDataUtilities.java
View file

@ -4,7 +4,6 @@ import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import me.chayapak1.chomens_bot.Main;
import java.io.BufferedReader;
import java.io.BufferedWriter;
@ -12,77 +11,87 @@ import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.concurrent.locks.ReentrantLock;
public class PersistentDataUtilities {
public static final Path path = Path.of("persistent.json");
private static final Path path = Path.of("persistent.json");
private static BufferedWriter writer;
private static final Gson gson = new Gson();
public static JsonObject jsonObject = new JsonObject();
private static boolean stopping = false;
private static final ReentrantLock lock = new ReentrantLock();
private static volatile boolean stopping = false;
public static void init () {
lock.lock();
try {
if (!Files.exists(path)) Files.createFile(path);
// loads the persistent data from the last session
else {
final BufferedReader reader = Files.newBufferedReader(path);
final Gson gson = new Gson();
jsonObject = gson.fromJson(reader, JsonObject.class);
if (Files.exists(path)) {
try (BufferedReader reader = Files.newBufferedReader(path)) {
jsonObject = gson.fromJson(reader, JsonObject.class);
}
} else {
Files.createFile(path);
}
writer = Files.newBufferedWriter(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
} catch (IOException e) {
e.printStackTrace();
} finally {
lock.unlock();
}
}
private static void write (String string) {
if (stopping) return; // is this necessary?
private static void writeToFile() {
if (stopping) return;
Main.executorService.submit(() -> {
try {
writer.close();
lock.lock();
writer = Files.newBufferedWriter(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
writer.write(string);
writer.flush();
} catch (IOException ignored) {}
});
try (BufferedWriter writer = Files.newBufferedWriter(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
writer.write(gson.toJson(jsonObject));
} catch (IOException e) {
e.printStackTrace();
} finally {
lock.unlock();
}
}
public static void stop () {
stopping = true;
write(jsonObject.toString());
lock.lock();
try {
writeToFile();
} finally {
lock.unlock();
}
}
public static void put (String property, JsonElement value) {
jsonObject.add(property, value);
write(jsonObject.toString());
lock.lock();
try {
jsonObject.add(property, value);
writeToFile();
} finally {
lock.unlock();
}
}
public static void put (String property, String value) {
jsonObject.add(property, new JsonPrimitive(value));
write(jsonObject.toString());
put(property, new JsonPrimitive(value));
}
public static void put (String property, boolean value) {
jsonObject.add(property, new JsonPrimitive(value));
write(jsonObject.toString());
put(property, new JsonPrimitive(value));
}
public static void put (String property, int value) {
jsonObject.add(property, new JsonPrimitive(value));
write(jsonObject.toString());
put(property, new JsonPrimitive(value));
}
public static void put (String property, char value) {
jsonObject.add(property, new JsonPrimitive(value));
write(jsonObject.toString());
put(property, new JsonPrimitive(value));
}
}