Moved all filename paring into its own class

src/main/java/net/szum123321/textile_backup/commands/FileSuggestionProvider.java

@@ -20,12 +20,12 @@ package net.szum123321.textile_backup.commands;
 
 import com.mojang.brigadier.LiteralMessage;
 import com.mojang.brigadier.context.CommandContext;
-import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
 import com.mojang.brigadier.suggestion.Suggestions;
 import com.mojang.brigadier.suggestion.SuggestionsBuilder;
 import net.minecraft.server.command.ServerCommandSource;
 import net.szum123321.textile_backup.Globals;
+import net.szum123321.textile_backup.core.RestoreableFile;
 import net.szum123321.textile_backup.core.Utilities;
 import net.szum123321.textile_backup.core.restore.RestoreHelper;
 
@@ -42,7 +42,7 @@ public final class FileSuggestionProvider implements SuggestionProvider<ServerCo
     public CompletableFuture<Suggestions> getSuggestions(CommandContext<ServerCommandSource> ctx, SuggestionsBuilder builder) {
         String remaining = builder.getRemaining();
 
-        for (RestoreHelper.RestoreableFile file : RestoreHelper.getAvailableBackups(ctx.getSource().getServer())) {
+        for (RestoreableFile file : RestoreHelper.getAvailableBackups(ctx.getSource().getServer())) {
             String formattedCreationTime = file.getCreationTime().format(Globals.defaultDateTimeFormatter);
 
             if (formattedCreationTime.startsWith(remaining)) {
@@ -61,6 +61,7 @@ public final class FileSuggestionProvider implements SuggestionProvider<ServerCo
                 }
             }
         }
+
         return builder.buildFuture();
     }
 }

src/main/java/net/szum123321/textile_backup/commands/manage/DeleteCommand.java

@@ -28,6 +28,7 @@ import net.szum123321.textile_backup.TextileBackup;
 import net.szum123321.textile_backup.TextileLogger;
 import net.szum123321.textile_backup.commands.CommandExceptions;
 import net.szum123321.textile_backup.commands.FileSuggestionProvider;
+import net.szum123321.textile_backup.core.RestoreableFile;
 import net.szum123321.textile_backup.core.Utilities;
 
 import java.io.IOException;
@@ -35,7 +36,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeParseException;
-import java.util.stream.Stream;
+import java.util.Optional;
 
 public class DeleteCommand {
     private final static TextileLogger log = new TextileLogger(TextileBackup.MOD_NAME);
@@ -59,30 +60,29 @@ public class DeleteCommand {
 
         Path root = Utilities.getBackupRootPath(Utilities.getLevelName(source.getServer()));
 
-        try (Stream<Path> stream = Files.list(root)) {
+        RestoreableFile.applyOnFiles(root, Optional.empty(),
-            stream.filter(Utilities::isValidBackup)
+                e -> {
-                    .filter(file -> Utilities.getFileCreationTime(file).orElse(LocalDateTime.MIN).equals(dateTime))
+                    log.sendError(source, "Couldn't find file by this name.");
-                    .findFirst().ifPresent(file -> {
+                    log.sendHint(source, "Maybe try /backup list");
-                        if(Globals.INSTANCE.getLockedFile().filter(p -> p == file).isEmpty()) {
+                },
-                            try {
+                stream -> stream.filter(f -> f.getCreationTime().equals(dateTime)).map(RestoreableFile::getFile).findFirst()
-                                Files.delete(file);
+                ).ifPresent(file -> {
-                                log.sendInfo(source, "File {} successfully deleted!", file);
+                    if(Globals.INSTANCE.getLockedFile().filter(p -> p == file).isEmpty()) {
+                        try {
+                            Files.delete((Path) file);
+                            log.sendInfo(source, "File {} successfully deleted!", file);
 
-                                if(Utilities.wasSentByPlayer(source))
+                            if(Utilities.wasSentByPlayer(source))
-                                    log.info("Player {} deleted {}.", source.getPlayer().getName(), file);
+                                log.info("Player {} deleted {}.", source.getPlayer().getName(), file);
-                            } catch (IOException e) {
+                        } catch (IOException e) {
-                                log.sendError(source, "Something went wrong while deleting file!");
+                            log.sendError(source, "Something went wrong while deleting file!");
-                            }
-                        } else {
-                            log.sendError(source, "Couldn't delete the file because it's being restored right now.");
-                            log.sendHint(source, "If you want to abort restoration then use: /backup killR");
                         }
-                    });
+                    } else {
-        } catch (IOException ignored) {
+                        log.sendError(source, "Couldn't delete the file because it's being restored right now.");
-            log.sendError(source, "Couldn't find file by this name.");
+                        log.sendHint(source, "If you want to abort restoration then use: /backup killR");
-            log.sendHint(source, "Maybe try /backup list");
+                    }
-        }
+                }
-
+        );
         return 0;
     }
 }

src/main/java/net/szum123321/textile_backup/commands/manage/ListBackupsCommand.java

@@ -23,6 +23,7 @@ import net.minecraft.server.command.CommandManager;
 import net.minecraft.server.command.ServerCommandSource;
 import net.szum123321.textile_backup.TextileBackup;
 import net.szum123321.textile_backup.TextileLogger;
+import net.szum123321.textile_backup.core.RestoreableFile;
 import net.szum123321.textile_backup.core.restore.RestoreHelper;
 
 import java.util.*;
@@ -33,7 +34,7 @@ public class ListBackupsCommand {
     public static LiteralArgumentBuilder<ServerCommandSource> register() {
         return CommandManager.literal("list")
                 .executes(ctx -> { StringBuilder builder = new StringBuilder();
-                    List<RestoreHelper.RestoreableFile> backups = RestoreHelper.getAvailableBackups(ctx.getSource().getServer());
+                    List<RestoreableFile> backups = RestoreHelper.getAvailableBackups(ctx.getSource().getServer());
 
                     if(backups.size() == 0) {
                         builder.append("There a no backups available for this world.");
@@ -42,7 +43,7 @@ public class ListBackupsCommand {
                         builder.append(backups.get(0).toString());
                     } else {
                         backups.sort(null);
-                        Iterator<RestoreHelper.RestoreableFile> iterator = backups.iterator();
+                        Iterator<RestoreableFile> iterator = backups.iterator();
                         builder.append("Available backups:\n");
 
                         builder.append(iterator.next());

src/main/java/net/szum123321/textile_backup/commands/restore/RestoreBackupCommand.java

@@ -29,6 +29,7 @@ import net.szum123321.textile_backup.TextileBackup;
 import net.szum123321.textile_backup.TextileLogger;
 import net.szum123321.textile_backup.commands.CommandExceptions;
 import net.szum123321.textile_backup.commands.FileSuggestionProvider;
+import net.szum123321.textile_backup.core.RestoreableFile;
 import net.szum123321.textile_backup.core.restore.RestoreContext;
 import net.szum123321.textile_backup.core.restore.RestoreHelper;
 
@@ -84,7 +85,7 @@ public class RestoreBackupCommand {
             throw CommandExceptions.DATE_TIME_PARSE_COMMAND_EXCEPTION_TYPE.create(e);
         }
 
-        Optional<RestoreHelper.RestoreableFile> backupFile = RestoreHelper.findFileAndLockIfPresent(dateTime, source.getServer());
+        Optional<RestoreableFile> backupFile = RestoreHelper.findFileAndLockIfPresent(dateTime, source.getServer());
 
         if(backupFile.isPresent()) {
             log.info("Found file to restore {}", backupFile.get().getFile().getFileName().toString());

src/main/java/net/szum123321/textile_backup/core/Cleanup.java

@@ -19,7 +19,7 @@
 
 package net.szum123321.textile_backup.core;
 
-import net.minecraft.server.command.ServerCommandSource;
+import  net.minecraft.server.command.ServerCommandSource;
 import net.szum123321.textile_backup.Globals;
 import net.szum123321.textile_backup.TextileBackup;
 import net.szum123321.textile_backup.TextileLogger;
@@ -30,7 +30,6 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.time.ZoneOffset;
-import java.util.Comparator;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.stream.Stream;
@@ -43,106 +42,85 @@ public class Cleanup {
 		Path root = Utilities.getBackupRootPath(worldName);
 		int deletedFiles = 0;
 
-		if (Files.isDirectory(root) && Files.exists(root) && !isEmpty(root)) {
+		if (!Files.isDirectory(root) || !Files.exists(root) || isEmpty(root)) return 0;
-			if (config.get().maxAge > 0) { // delete files older that configured
-				final long now = LocalDateTime.now().toEpochSecond(ZoneOffset.UTC);
 
-				try(Stream<Path> stream = Files.list(root)) {
+		if (config.get().maxAge > 0) { // delete files older that configured
-					deletedFiles += stream
+			final long now = LocalDateTime.now().toEpochSecond(ZoneOffset.UTC);
-							.filter(Utilities::isValidBackup)// We check if we can get file's creation date so that the next line won't throw an exception
-							.filter(f -> now - Utilities.getFileCreationTime(f).get().toEpochSecond(ZoneOffset.UTC) > config.get().maxAge)
-							.mapToInt(f -> deleteFile(f, ctx))
-							.sum();
-				} catch (IOException e) {
-					log.error("An exception occurred while trying to delete old files!", e);
-				}
-			}
 
-			final int noToKeep = config.get().backupsToKeep > 0 ? config.get().backupsToKeep : Integer.MAX_VALUE;
+			deletedFiles += RestoreableFile.applyOnFiles(root, 0,
-			final long maxSize = config.get().maxSize > 0 ? config.get().maxSize * 1024: Long.MAX_VALUE;
+					e -> log.error("An exception occurred while trying to delete old files!", e),
+					stream -> stream.filter(f -> now - f.getCreationTime().toEpochSecond(ZoneOffset.UTC) > config.get().maxAge)
+							.mapToInt(f -> deleteFile(f.getFile(), ctx))
+							.sum()
+			);
+		}
 
-			AtomicInteger currentNo = new AtomicInteger(countBackups(root));
+		final int noToKeep = config.get().backupsToKeep > 0 ? config.get().backupsToKeep : Integer.MAX_VALUE;
-			AtomicLong currentSize = new AtomicLong(countSize(root));
+		final long maxSize = config.get().maxSize > 0 ? config.get().maxSize * 1024: Long.MAX_VALUE;
 
-			try(Stream<Path> stream = Files.list(root)) {
+		long[] counts = count(root);
-				deletedFiles += stream
+
-						.filter(Utilities::isValidBackup)
+		AtomicInteger currentNo = new AtomicInteger((int) counts[0]);
-						.sorted(Comparator.comparing(f -> Utilities.getFileCreationTime(f).get()))
+		AtomicLong currentSize = new AtomicLong(counts[1]);
+
+		deletedFiles += RestoreableFile.applyOnFiles(root, 0,
+				e -> log.error("An exception occurred while trying to delete old files!", e),
+				stream -> stream.sequential()
 						.takeWhile(f -> (currentNo.get() > noToKeep) || (currentSize.get() > maxSize))
+						.map(RestoreableFile::getFile)
 						.peek(f -> {
-							currentNo.decrementAndGet();
 							try {
 								currentSize.addAndGet(-Files.size(f));
 							} catch (IOException e) {
 								currentSize.set(0);
+								return;
 							}
+							currentNo.decrementAndGet();
 						})
 						.mapToInt(f -> deleteFile(f, ctx))
-						.sum();
+						.sum());
-			} catch (IOException e) {
-				log.error("An exception occurred while trying to delete old files!", e);
-			}
-		}
 
 		return deletedFiles;
 	}
 
-	private static int countBackups(Path path) {
+	private static long[] count(Path root) {
-		try(Stream<Path> stream = Files.list(path)) {
+		long n = 0, size = 0;
-			return (int) stream
-					.filter(Utilities::isValidBackup)
-					.count();
-		} catch (IOException e) {
-			log.error("Error while counting files!", e);
-		}
-		return 0;
-	}
 
-	private static long countSize(Path path) {
+		try(Stream<Path> stream = Files.list(root)) {
-		try(Stream<Path> stream = Files.list(path)) {
+			var it = stream.flatMap(f -> RestoreableFile.build(f).stream()).iterator();
-			return stream
+			while(it.hasNext()) {
-					.filter(Utilities::isValidBackup)
+				var f = it.next();
-					.mapToLong(f -> {
+				try {
-						try {
+					size += Files.size(f.getFile());
-							return Files.size(f);
+				} catch (IOException e) {
-						} catch (IOException e) {
+					log.error("Couldn't get size of " + f.getFile(), e);
-							log.error("Couldn't delete a file!", e);
+					continue;
-							return 0;
+				}
-						}
+				n++;
-					})
-					.sum();
-		} catch (IOException e) {
-			log.error("Error while counting files!", e);
-		}
-		return 0;
-	}
-
-	private static boolean isEmpty(Path path) {
-		if (Files.isDirectory(path)) {
-			try (Stream<Path> entries = Files.list(path)) {
-				return entries.findFirst().isEmpty();
-			} catch (IOException e) {
-				return false;
 			}
+		} catch (IOException e) {
+			log.error("Error while counting files!", e);
 		}
 
-		return false;
+		return new long[]{n, size};
+	}
+
+	private static boolean isEmpty(Path root) {
+		if (!Files.isDirectory(root)) return false;
+		return RestoreableFile.applyOnFiles(root, false, e -> {}, s -> s.findFirst().isEmpty());
 	}
 
 	//1 -> ok, 0 -> err
 	private static int deleteFile(Path f, ServerCommandSource ctx) {
-		if(Globals.INSTANCE.getLockedFile().filter(p -> p == f).isEmpty()) {
+		if(Globals.INSTANCE.getLockedFile().filter(p -> p == f).isPresent()) return 0;
-			try {
+		try {
-				Files.delete(f);
+			Files.delete(f);
-				log.sendInfoAL(ctx, "Deleting: {}", f);
+			log.sendInfoAL(ctx, "Deleted: {}", f);
-			} catch (IOException e) {
+		} catch (IOException e) {
-				if(Utilities.wasSentByPlayer(ctx)) log.sendError(ctx, "Something went wrong while deleting: {}.", f);
+			if(Utilities.wasSentByPlayer(ctx)) log.sendError(ctx, "Something went wrong while deleting: {}.", f);
-				log.error("Something went wrong while deleting: {}.", f, e);
+			log.error("Something went wrong while deleting: {}.", f, e);
-				return 0;
+			return 0;
-			}
-			return 1;
 		}
-
+		return 1;
-		return 0;
 	}
 }

src/main/java/net/szum123321/textile_backup/core/RestoreableFile.java

@@ -0,0 +1,118 @@
+/*
+ *  A simple backup mod for Fabric
+ *  Copyright (C) 2022  Szum123321
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+package net.szum123321.textile_backup.core;
+
+import net.szum123321.textile_backup.Globals;
+import net.szum123321.textile_backup.config.ConfigPOJO;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.nio.file.attribute.FileTime;
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
+import java.util.Arrays;
+import java.util.NoSuchElementException;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Stream;
+
+import static java.nio.file.LinkOption.NOFOLLOW_LINKS;
+
+public class RestoreableFile implements Comparable<RestoreableFile> {
+    private final Path file;
+    private final ConfigPOJO.ArchiveFormat archiveFormat;
+    private final LocalDateTime creationTime;
+    private final String comment;
+
+    private RestoreableFile(Path file, ConfigPOJO.ArchiveFormat archiveFormat, LocalDateTime creationTime, String comment) {
+        this.file = file;
+        this.archiveFormat = archiveFormat;
+        this.creationTime = creationTime;
+        this.comment = comment;
+    }
+
+    public static <T> T applyOnFiles(Path root, T def,  Consumer<IOException> errorConsumer, Function<Stream<RestoreableFile>, T> streamConsumer) {
+        try (Stream<Path> stream = Files.list(root)) {
+            return streamConsumer.apply(stream.flatMap(f -> RestoreableFile.build(f).stream()));
+        } catch (IOException e) {
+            errorConsumer.accept(e);
+        }
+        return def;
+    }
+
+    public static Optional<RestoreableFile> build(Path file) throws NoSuchElementException {
+        if(!Files.exists(file) || !Files.isRegularFile(file)) return Optional.empty();
+
+        String filename = file.getFileName().toString();
+
+        var format = Arrays.stream(ConfigPOJO.ArchiveFormat.values())
+                .filter(f -> filename.endsWith(f.getCompleteString()))
+                .findAny()
+                .orElse(null);
+
+        if(Objects.isNull(format)) return Optional.empty();
+
+        int parsed_pos = filename.length() - format.getCompleteString().length();
+
+        String comment = null;
+
+        if(filename.contains("#")) {
+            comment = filename.substring(filename.indexOf("#"), parsed_pos);
+            parsed_pos -= comment.length() - 1;
+        }
+
+        var time_string = filename.substring(0, parsed_pos);
+
+        try {
+            return Optional.of(new RestoreableFile(file, format, LocalDateTime.from(Utilities.getDateTimeFormatter().parse(time_string)), comment));
+        } catch (Exception ignored) {}
+
+        try {
+            return Optional.of(new RestoreableFile(file, format, LocalDateTime.from(Globals.defaultDateTimeFormatter.parse(time_string)), comment));
+        } catch (Exception ignored) {}
+
+        try {
+            FileTime fileTime = Files.readAttributes(file, BasicFileAttributes.class, NOFOLLOW_LINKS).creationTime();
+            return Optional.of(new RestoreableFile(file, format, LocalDateTime.ofInstant(fileTime.toInstant(), ZoneOffset.systemDefault()), comment));
+        } catch (IOException ignored) {}
+
+        return Optional.empty();
+    }
+
+    public Path getFile() { return file; }
+
+    public ConfigPOJO.ArchiveFormat getArchiveFormat() { return archiveFormat; }
+
+     public LocalDateTime getCreationTime() { return creationTime; }
+
+    public String getComment() { return comment; }
+
+    @Override
+    public int compareTo(@NotNull RestoreableFile o) { return creationTime.compareTo(o.creationTime); }
+
+    public String toString() {
+        return this.getCreationTime().format(Globals.defaultDateTimeFormatter) + (comment != null ? "#" + comment : "");
+    }
+}

src/main/java/net/szum123321/textile_backup/core/Utilities.java

@@ -25,11 +25,9 @@ import net.minecraft.text.MutableText;
 import net.minecraft.text.Text;
 import net.minecraft.util.Formatting;
 import net.minecraft.world.World;
-import net.szum123321.textile_backup.Globals;
 import net.szum123321.textile_backup.TextileBackup;
 import net.szum123321.textile_backup.TextileLogger;
 import net.szum123321.textile_backup.config.ConfigHelper;
-import net.szum123321.textile_backup.config.ConfigPOJO;
 import net.szum123321.textile_backup.mixin.MinecraftServerSessionAccessor;
 import org.apache.commons.io.file.SimplePathVisitor;
 import org.jetbrains.annotations.NotNull;
@@ -40,13 +38,8 @@ import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.attribute.BasicFileAttributes;
-import java.nio.file.attribute.FileTime;
 import java.time.*;
 import java.time.format.DateTimeFormatter;
-import java.util.Arrays;
-import java.util.Optional;
-
-import static java.nio.file.LinkOption.NOFOLLOW_LINKS;
 
 public class Utilities {
 	private final static ConfigHelper config = ConfigHelper.INSTANCE;
@@ -73,19 +66,6 @@ public class Utilities {
 				.getWorldDirectory(World.OVERWORLD);
 	}
 
-	public static Path getBackupRootPath(String worldName) {
-		Path path = Path.of(config.get().backupDirectoryPath).toAbsolutePath();
-
-		if (config.get().perWorldBackup) path = path.resolve(worldName);
-
-		try {
-			Files.createDirectories(path);
-		} catch (IOException e) {
-			//I REALLY shouldn't be handling this here
-		}
-
-		return path;
-	}
 
 	public static void deleteDirectory(Path path) throws IOException {
 		Files.walkFileTree(path, new SimplePathVisitor() {
@@ -121,6 +101,20 @@ public class Utilities {
 		return System.getProperty("os.name").toLowerCase().contains("win");
 	}
 
+	public static Path getBackupRootPath(String worldName) {
+		Path path = Path.of(config.get().backupDirectoryPath).toAbsolutePath();
+
+		if (config.get().perWorldBackup) path = path.resolve(worldName);
+
+		try {
+			Files.createDirectories(path);
+		} catch (IOException e) {
+			//I REALLY shouldn't be handling this here
+		}
+
+		return path;
+	}
+
 	public static boolean isBlacklisted(Path path) {
 		if(isWindows()) { //hotfix!
 			if (path.getFileName().toString().equals("session.lock")) return true;
@@ -129,58 +123,6 @@ public class Utilities {
 		return config.get().fileBlacklist.stream().anyMatch(path::startsWith);
 	}
 
-	public static Optional<ConfigPOJO.ArchiveFormat> getArchiveExtension(String fileName) {
-		String[] parts = fileName.split("\\.");
-
-		return Arrays.stream(ConfigPOJO.ArchiveFormat.values())
-				.filter(format -> format.getLastPiece().equals(parts[parts.length - 1]))
-				.findAny();
-	}
-
-	public static Optional<ConfigPOJO.ArchiveFormat> getArchiveExtension(Path f) {
-		return getArchiveExtension(f.getFileName().toString());
-	}
-
-	public static Optional<LocalDateTime> getFileCreationTime(Path file) {
-		if(getArchiveExtension(file).isEmpty()) return Optional.empty();
-		try {
-			FileTime fileTime = Files.readAttributes(file, BasicFileAttributes.class, NOFOLLOW_LINKS).creationTime();
-			return Optional.of(LocalDateTime.ofInstant(fileTime.toInstant(), ZoneOffset.systemDefault()));
-		} catch (IOException ignored) {}
-
-		String fileExtension = getArchiveExtension(file).get().getCompleteString();
-
-		try {
-			return Optional.of(
-					LocalDateTime.from(
-							Utilities.getDateTimeFormatter().parse(
-									file.getFileName().toString().split(fileExtension)[0].split("#")[0]
-					)));
-		} catch (Exception ignored) {}
-
-		try {
-			return Optional.of(
-					LocalDateTime.from(
-							Globals.defaultDateTimeFormatter.parse(
-									file.getFileName().toString().split(fileExtension)[0].split("#")[0]
-							)));
-		} catch (Exception ignored) {}
-
-		return Optional.empty();
-	}
-
-	public static boolean isValidBackup(Path f) {
-		return getArchiveExtension(f).isPresent() && getFileCreationTime(f).isPresent() && isFileOk(f);
-	}
-
-	public static boolean isFileOk(File f) {
-		return f.exists() && f.isFile();
-	}
-
-	public static boolean isFileOk(Path f) {
-		return Files.exists(f) && Files.isRegularFile(f);
-	}
-
 	public static DateTimeFormatter getDateTimeFormatter() {
 		return DateTimeFormatter.ofPattern(config.get().dateTimeFormat);
 	}

src/main/java/net/szum123321/textile_backup/core/restore/RestoreContext.java

@@ -22,16 +22,17 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.command.ServerCommandSource;
 import net.szum123321.textile_backup.core.ActionInitiator;
+import net.szum123321.textile_backup.core.RestoreableFile;
 
 import javax.annotation.Nullable;
 
-public record RestoreContext(RestoreHelper.RestoreableFile restoreableFile,
+public record RestoreContext(RestoreableFile restoreableFile,
                              MinecraftServer server,
                              @Nullable String comment,
                              ActionInitiator initiator,
                              ServerCommandSource commandSource) {
     public static final class Builder {
-        private RestoreHelper.RestoreableFile file;
+        private RestoreableFile file;
         private MinecraftServer server;
         private String comment;
         private ServerCommandSource serverCommandSource;
@@ -43,7 +44,7 @@ public record RestoreContext(RestoreHelper.RestoreableFile restoreableFile,
             return new Builder();
         }
 
-        public Builder setFile(RestoreHelper.RestoreableFile file) {
+        public Builder setFile(RestoreableFile file) {
             this.file = file;
             return this;
         }

src/main/java/net/szum123321/textile_backup/core/restore/RestoreHelper.java

@@ -23,18 +23,14 @@ import net.szum123321.textile_backup.Globals;
 import net.szum123321.textile_backup.TextileBackup;
 import net.szum123321.textile_backup.TextileLogger;
 import net.szum123321.textile_backup.config.ConfigHelper;
-import net.szum123321.textile_backup.config.ConfigPOJO;
 import net.szum123321.textile_backup.core.ActionInitiator;
+import net.szum123321.textile_backup.core.RestoreableFile;
 import net.szum123321.textile_backup.core.Utilities;
-import org.jetbrains.annotations.NotNull;
 
-import java.io.IOException;
-import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 public class RestoreHelper {
     private final static TextileLogger log = new TextileLogger(TextileBackup.MOD_NAME);
@@ -43,16 +39,11 @@ public class RestoreHelper {
     public static Optional<RestoreableFile> findFileAndLockIfPresent(LocalDateTime backupTime, MinecraftServer server) {
         Path root = Utilities.getBackupRootPath(Utilities.getLevelName(server));
 
-        Optional<RestoreableFile> optionalFile;
+        Optional<RestoreableFile> optionalFile =
-        try (Stream<Path> stream = Files.list(root)) {
+                RestoreableFile.applyOnFiles(root, Optional.empty(),
-            optionalFile = stream
+                        e -> log.error("An error occurred while trying to lock file!", e),
-                    .map(RestoreableFile::newInstance)
+                        s -> s.filter(rf -> rf.getCreationTime().equals(backupTime))
-                    .flatMap(Optional::stream)
+                                .findFirst());
-                    .filter(rf -> rf.getCreationTime().equals(backupTime))
-                    .findFirst();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
 
         optionalFile.ifPresent(r -> Globals.INSTANCE.setLockedFile(r.getFile()));
 
@@ -79,66 +70,8 @@ public class RestoreHelper {
     public static List<RestoreableFile> getAvailableBackups(MinecraftServer server) {
         Path root = Utilities.getBackupRootPath(Utilities.getLevelName(server));
 
-        try (Stream<Path> stream = Files.list(root)) {
+        return RestoreableFile.applyOnFiles(root, List.of(),
-            return stream.filter(Utilities::isValidBackup)
+                e -> log.error("Error while listing available backups", e),
-                    .map(RestoreableFile::newInstance)
+                s -> s.collect(Collectors.toList()));
-                    .flatMap(Optional::stream)
-                    .collect(Collectors.toList());
-        } catch (IOException e) {
-            log.error("Error while listing available backups", e);
-            return new LinkedList<>();
-        }
-    }
-
-    public static class RestoreableFile implements Comparable<RestoreableFile> {
-        private final Path file;
-        private final ConfigPOJO.ArchiveFormat archiveFormat;
-        private final LocalDateTime creationTime;
-        private final String comment;
-
-        private RestoreableFile(Path file) throws NoSuchElementException {
-            this.file = file;
-            archiveFormat = Utilities.getArchiveExtension(file).orElseThrow(() -> new NoSuchElementException("Couldn't get file extension!"));
-            String extension = archiveFormat.getCompleteString();
-            creationTime = Utilities.getFileCreationTime(file).orElseThrow(() -> new NoSuchElementException("Couldn't get file creation time!"));
-
-            final String filename = file.getFileName().toString();
-
-            if(filename.split("#").length > 1) this.comment = filename.split("#")[1].split(extension)[0];
-            else this.comment = null;
-        }
-
-        public static Optional<RestoreableFile> newInstance(Path file) {
-            try {
-                return Optional.of(new RestoreableFile(file));
-            } catch (NoSuchElementException ignored) {}
-
-            return Optional.empty();
-        }
-
-        public Path getFile() {
-            return file;
-        }
-
-        public ConfigPOJO.ArchiveFormat getArchiveFormat() {
-            return archiveFormat;
-        }
-
-        public LocalDateTime getCreationTime() {
-            return creationTime;
-        }
-
-        public String getComment() {
-            return comment;
-        }
-
-        @Override
-        public int compareTo(@NotNull RestoreHelper.RestoreableFile o) {
-            return creationTime.compareTo(o.creationTime);
-        }
-
-        public String toString() {
-            return this.getCreationTime().format(Globals.defaultDateTimeFormatter) + (comment != null ? "#" + comment : "");
-        }
     }
 }