add reset command + exists method for data source

src/main/java/me/unurled/sacredrealms/sr/commands/CommandManager.java

@@ -2,6 +2,7 @@ package me.unurled.sacredrealms.sr.commands;
 
 import me.unurled.sacredrealms.sr.SR;
 import me.unurled.sacredrealms.sr.commands.admin.AttributeCommand;
+import me.unurled.sacredrealms.sr.commands.player.ResetAdventureCommand;
 import me.unurled.sacredrealms.sr.managers.Manager;
 
 public class CommandManager extends Manager {
@@ -11,5 +12,9 @@ public class CommandManager extends Manager {
   public void load() {
     super.load();
     SR.getInstance().getCommand("attributes").setExecutor(new AttributeCommand());
+    SR.getInstance().getCommand("attributes").setTabCompleter(new AttributeCommand());
+
+    SR.getInstance().getCommand("resetadventure").setExecutor(new ResetAdventureCommand());
+    SR.getInstance().getCommand("resetadventure").setTabCompleter(new ResetAdventureCommand());
   }
 }

src/main/java/me/unurled/sacredrealms/sr/commands/player/ResetAdventureCommand.java

@@ -0,0 +1,145 @@
+package me.unurled.sacredrealms.sr.commands.player;
+
+import static me.unurled.sacredrealms.sr.utils.Component.comp;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Objects;
+import me.unurled.sacredrealms.sr.SR;
+import me.unurled.sacredrealms.sr.components.player.PlayerManager;
+import me.unurled.sacredrealms.sr.data.DataManager;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class ResetAdventureCommand implements TabExecutor {
+
+  private static final Long COOLDOWN = 120L;
+
+  private final HashMap<Player, Long> cooldowns = new HashMap<>();
+
+  /**
+   * Executes the given command, returning its success. <br>
+   * If false is returned, then the "usage" plugin.yml entry for this command (if defined) will be
+   * sent to the player.
+   *
+   * @param sender Source of the command
+   * @param command Command which was executed
+   * @param label Alias of the command which was used
+   * @param args Passed command arguments
+   * @return true if a valid command, otherwise false
+   */
+  @Override
+  public boolean onCommand(
+      @NotNull CommandSender sender,
+      @NotNull Command command,
+      @NotNull String label,
+      @NotNull String[] args) {
+    if (sender.hasPermission("sr.resetadventure")) {
+      if (args.length > 2) {
+        sender.sendMessage(comp("<red>Usage: /resetadventure <player>"));
+        return true;
+      }
+      if (sender instanceof Player p) {
+        if (args.length == 0) {
+          boolean status = resetAdventure(p);
+          if (status) {
+            p.sendMessage(comp("<green>Your adventure has been reset."));
+          } else {
+            p.sendMessage(comp("<red>Failed to reset your adventure."));
+          }
+          return true;
+        }
+      }
+      OfflinePlayer player = SR.getInstance().getServer().getOfflinePlayer(args[0]);
+
+      boolean status = resetAdventure(player);
+      if (status) {
+        sender.sendMessage(comp("<green>Successfully reset " + player.getName() + "'s adventure."));
+      } else {
+        sender.sendMessage(comp("<red>Failed to reset " + player.getName() + "'s adventure."));
+      }
+      return true;
+    }
+    if (args.length > 0) {
+      sender.sendMessage(comp("<red>Usage: /resetadventure"));
+      return true;
+    }
+    if (sender instanceof Player player) {
+      if (cooldowns.containsKey(player)) {
+        long lastUsed = cooldowns.get(player);
+        long secondsLeft = ((lastUsed / 1000) + COOLDOWN) - (System.currentTimeMillis() / 1000);
+        if (secondsLeft > 0) {
+          player.sendMessage(
+              comp(
+                  "<red>You must wait "
+                      + secondsLeft
+                      + " seconds before using this command again."));
+          return true;
+        }
+      }
+      boolean status = resetAdventure(player);
+      if (status) {
+        player.sendMessage(comp("<green>Your adventure has been reset."));
+      } else {
+        player.sendMessage(comp("<red>Failed to reset your adventure."));
+      }
+      cooldowns.put(player, System.currentTimeMillis());
+    }
+    return true;
+  }
+
+  private boolean resetAdventure(OfflinePlayer player) {
+    DataManager dataManager = (DataManager) DataManager.getInstance(DataManager.class);
+    if (dataManager != null) {
+      if (dataManager.getDataHandler().exists(PlayerManager.PLAYER_KEY + player.getUniqueId())) {
+        dataManager.getDataHandler().remove(PlayerManager.PLAYER_KEY + player.getUniqueId());
+        return true;
+      } else {
+        return false;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Requests a list of possible completions for a command argument.
+   *
+   * @param sender Source of the command. For players tab-completing a command inside of a command
+   *     block, this will be the player, not the command block.
+   * @param command Command which was executed
+   * @param label Alias of the command which was used
+   * @param args The arguments passed to the command, including final partial argument to be
+   *     completed
+   * @return A List of possible completions for the final argument, or null to default to the
+   *     command executor
+   */
+  @Override
+  public @Nullable List<String> onTabComplete(
+      @NotNull CommandSender sender,
+      @NotNull Command command,
+      @NotNull String label,
+      @NotNull String[] args) {
+    if (sender.hasPermission("sr.resetadventure")) {
+      if (args.length == 1) {
+        return null;
+      }
+      if (args[0].isBlank()) {
+        return Arrays.stream(Bukkit.getOfflinePlayers())
+            .map(OfflinePlayer::getName)
+            .toList().stream().limit(10).toList();
+      }
+      return Arrays.stream(Bukkit.getOfflinePlayers())
+        .map(OfflinePlayer::getName).filter(Objects::nonNull)
+          .filter(name -> name.toLowerCase().startsWith(args[0].toLowerCase()))
+          .toList().stream().limit(10).toList();
+    }
+    return null;
+  }
+}

src/main/java/me/unurled/sacredrealms/sr/components/player/PlayerManager.java

@@ -23,6 +23,7 @@ import org.jetbrains.annotations.Nullable;
 
 public class PlayerManager extends Manager {
 
+  public static final String PLAYER_KEY = "sr.players.";
   private final HashMap<UUID, SRPlayer> players;
 
   public PlayerManager() {
@@ -64,7 +65,6 @@ public class PlayerManager extends Manager {
 
   @EventHandler
   public void onPlayerJoin(PlayerJoinEvent e) {
-    // load data from db // TODO: test this after redis cache
     DataManager dm = (DataManager) DataManager.getInstance(DataManager.class);
     if (dm == null) {
       error("DataManager is null, Can't load player " + e.getPlayer().getName() + "'s data" + ".");
@@ -77,7 +77,7 @@ public class PlayerManager extends Manager {
             .registerTypeAdapter(PotionEffect.class, new PotionEffectDeserializer())
             .excludeFieldsWithoutExposeAnnotation()
             .create();
-    String json = dh.get("sr.players." + e.getPlayer().getUniqueId());
+    String json = dh.get(PLAYER_KEY + e.getPlayer().getUniqueId());
     SRPlayer srPlayer = gson.fromJson(json, SRPlayer.class);
 
     addPlayer(srPlayer);

src/main/java/me/unurled/sacredrealms/sr/data/DataHandler.java

@@ -53,4 +53,11 @@ public interface DataHandler {
    * @param key The key to remove the value from
    */
   void remove(@NotNull String key);
+
+  /**
+   * Check if a key exists in the data source
+   * @param key The key to check
+   * @return If the key exists
+   */
+  boolean exists(@NotNull String key);
 }

src/main/java/me/unurled/sacredrealms/sr/data/Redis.java

@@ -94,4 +94,14 @@ public class Redis implements DataHandler {
   public void remove(@NotNull String key) {
     client.del(key);
   }
+
+  /**
+   * Check if a key exists
+   * @param key The key to check
+   * @return If the key exists
+   */
+  @Override
+  public boolean exists(@NotNull String key) {
+    return client.exists(key);
+  }
 }

src/main/resources/plugin.yml

@@ -17,6 +17,9 @@ permissions:
   sr.attributes:
     default: op
     description: When the player has permission for the command /attributes set
+  sr.resetadventure:
+    default: op
+    description: When the player has permission for the command /resetadventure
 
 commands:
   attributes: