style: cleanup

api/src/main/java/dev/xhyrom/lighteco/api/manager/UserManager.java

@@ -9,6 +9,7 @@ import java.util.concurrent.CompletableFuture;
 
 public interface UserManager {
     @NonNull CompletableFuture<User> loadUser(@NonNull UUID uniqueId);
+    @NonNull CompletableFuture<User> loadUser(@NonNull UUID uniqueId, String username);
 
     @NonNull CompletableFuture<Void> saveUser(@NonNull User user);
 

api/src/main/java/dev/xhyrom/lighteco/api/storage/StorageProvider.java

@@ -2,13 +2,14 @@ package dev.xhyrom.lighteco.api.storage;
 
 import dev.xhyrom.lighteco.api.model.user.User;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
 import java.util.UUID;
 
 public interface StorageProvider {
     void init() throws Exception;
+    void shutdown() throws Exception;
 
-    @NonNull User loadUser(@NonNull UUID uniqueId) throws Exception;
+    @NonNull User loadUser(@NonNull UUID uniqueId, @Nullable String username) throws Exception;
-    // todo: look at this
     void saveUser(@NonNull User user) throws Exception;
 }

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/BukkitLightEcoBootstrap.java

@@ -42,7 +42,7 @@ public class BukkitLightEcoBootstrap implements LightEcoBootstrap, LoaderBootstr
 
     @Override
     public void onDisable() {
-
+        this.plugin.disable();
     }
 
     public Server getServer() {

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/commands/PayCommand.java

@@ -44,7 +44,11 @@ public class PayCommand implements Command {
 
         this.manager.plugin.getUserManager().loadUser(target.getUniqueId())
                 .thenAcceptAsync(result -> {
-                    String name = target.getName() != null ? target.getName() : args.getRaw("target");
+                    String name = result.getUsername() == null ?
+                            target.getName() != null
+                                    ? target.getName()
+                                    : args.getRaw("target")
+                            : result.getUsername();
                     result.setUsername(name);
 
                     this.manager.onPay(sender, currency, result, amount);

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/hooks/PlaceholderAPIExpansion.java

@@ -46,6 +46,6 @@ public class PlaceholderAPIExpansion extends PlaceholderExpansion {
             return user.getBalance(currency).toPlainString();
         }
 
-        return "lighteco";
+        return null;
     }
 }

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/listeners/BukkitConnectionListener.java

@@ -16,7 +16,6 @@ public class BukkitConnectionListener implements Listener {
         this.plugin = plugin;
     }
 
-
     @EventHandler(priority = EventPriority.LOW)
     public void onPlayerPreLogin(AsyncPlayerPreLoginEvent event) {
         if (event.getLoginResult() != AsyncPlayerPreLoginEvent.Result.ALLOWED) {
@@ -24,7 +23,7 @@ public class BukkitConnectionListener implements Listener {
         }
 
         try {
-            this.plugin.getStorage().loadUser(event.getUniqueId()).join();
+            this.plugin.getStorage().loadUser(event.getUniqueId(), event.getName()).join();
         } catch (Exception e) {
             this.plugin.getBootstrap().getLogger()
                     .error("Failed to load user data for %s (%s)", e, event.getName(), event.getUniqueId());

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/logger/BukkitLogger.java

@@ -9,7 +9,6 @@ public class BukkitLogger implements PluginLogger {
         this.logger = logger;
     }
 
-
     @Override
     public void info(String message) {
         this.logger.info(message);

common/src/main/java/dev/xhyrom/lighteco/common/api/impl/ApiUserManager.java

@@ -20,7 +20,12 @@ public class ApiUserManager extends ApiAbstractManager<dev.xhyrom.lighteco.commo
 
     @Override
     public @NonNull CompletableFuture<User> loadUser(@NonNull UUID uniqueId) {
-        return this.plugin.getStorage().loadUser(uniqueId)
+        return loadUser(uniqueId, null);
+    }
+
+    @Override
+    public @NonNull CompletableFuture<User> loadUser(@NonNull UUID uniqueId, String username) {
+        return this.plugin.getStorage().loadUser(uniqueId, username)
                 .thenApply(ApiUserManager::wrap);
     }
 

common/src/main/java/dev/xhyrom/lighteco/common/config/storage/StorageConfig.java

@@ -1,19 +1,18 @@
 package dev.xhyrom.lighteco.common.config.storage;
 
+import dev.xhyrom.lighteco.common.storage.StorageType;
 import eu.okaeri.configs.OkaeriConfig;
 import eu.okaeri.configs.annotation.Comment;
-import eu.okaeri.configs.annotation.Variable;
 
 public class StorageConfig extends OkaeriConfig {
     @Comment("Storage provider.")
-    @Comment("Available providers: h2, sqlite")
+    @Comment("Available providers: h2, sqlite, mysql, mariadb")
-    public String provider = "h2";
+    public StorageType provider = StorageType.H2;
 
     @Comment("Data storage settings.")
     @Comment("You don't need to worry about this if you're using local database.")
     public StorageDataConfig data = new StorageDataConfig();
 
-    @Variable("table-prefix")
     @Comment("Table prefix.")
     public String tablePrefix = "lighteco_";
 }

common/src/main/java/dev/xhyrom/lighteco/common/dependencies/Dependency.java

@@ -2,6 +2,7 @@ package dev.xhyrom.lighteco.common.dependencies;
 
 import lombok.Getter;
 
+@Getter
 public enum Dependency {
     H2_DRIVER(
         "com.h2database",
@@ -29,10 +30,7 @@ public enum Dependency {
         "42.6.0"
     );
 
-    @Getter
     private final String fullPath;
-    private final String groupId;
-    private final String artifactId;
     private final String version;
 
     private static final String MAVEN_FORMAT = "%s/%s/%s/%s-%s.jar";
@@ -46,8 +44,6 @@ public enum Dependency {
                 version
         );
 
-        this.groupId = groupId;
-        this.artifactId = artifactId;
         this.version = version;
     }
 

common/src/main/java/dev/xhyrom/lighteco/common/dependencies/DependencyManagerImpl.java

@@ -3,7 +3,7 @@ package dev.xhyrom.lighteco.common.dependencies;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.io.MoreFiles;
 import dev.xhyrom.lighteco.common.plugin.LightEcoPlugin;
-import dev.xhyrom.lighteco.common.plugin.classpath.URLClassLoaderAccess;
+import dev.xhyrom.lighteco.common.util.URLClassLoaderAccess;
 import dev.xhyrom.lighteco.common.storage.StorageType;
 
 import java.io.IOException;
@@ -30,7 +30,6 @@ public class DependencyManagerImpl implements DependencyManager {
         this.registry = new DependencyRegistry();
         this.cacheDirectory = setupCacheDirectory(plugin);
         this.classLoader = URLClassLoaderAccess.create((URLClassLoader) plugin.getBootstrap().getClass().getClassLoader());
-        System.out.println(this.classLoader);
     }
 
     @Override
@@ -47,7 +46,7 @@ public class DependencyManagerImpl implements DependencyManager {
                 try {
                     loadDependency(dependency);
                 } catch (Exception e) {
-                    new RuntimeException("Failed to load dependency " + dependency, e);
+                    throw new RuntimeException("Failed to load dependency " + dependency, e);
                 } finally {
                     latch.countDown();
                 }
@@ -70,14 +69,11 @@ public class DependencyManagerImpl implements DependencyManager {
 
         this.loaded.put(dependency, file);
 
-        System.out.println("HHHH");
         if (this.registry.shouldAutoLoad(dependency)) {
-            System.out.println("Loaded dependency " + dependency + " from " + file);
-
             try {
                 this.classLoader.addURL(file.toUri().toURL());
             } catch (Exception e) {
-                e.printStackTrace();
+                throw new RuntimeException("Failed to load dependency " + dependency, e);
             }
         }
     }

common/src/main/java/dev/xhyrom/lighteco/common/dependencies/DependencyRegistry.java

@@ -13,6 +13,7 @@ public class DependencyRegistry {
             .putAll(StorageType.H2, Dependency.H2_DRIVER)
             .putAll(StorageType.MYSQL, Dependency.MYSQL_DRIVER)
             .putAll(StorageType.MARIADB, Dependency.MARIADB_DRIVER)
+            .putAll(StorageType.POSTGRESQL, Dependency.POSTGRESQL_DRIVER)
             .build();
 
     public Set<Dependency> resolveStorageDependencies(Set<StorageType> types) {

common/src/main/java/dev/xhyrom/lighteco/common/manager/user/StandardUserManager.java

@@ -23,7 +23,12 @@ public class StandardUserManager extends AbstractManager<UUID, User> implements
 
     @Override
     public CompletableFuture<User> loadUser(UUID uniqueId) {
-        return this.plugin.getStorage().loadUser(uniqueId);
+        return loadUser(uniqueId, null);
+    }
+
+    @Override
+    public CompletableFuture<User> loadUser(UUID uniqueId, String username) {
+        return this.plugin.getStorage().loadUser(uniqueId, username);
     }
 
     @Override

common/src/main/java/dev/xhyrom/lighteco/common/manager/user/UserManager.java

@@ -10,7 +10,9 @@ public interface UserManager extends Manager<UUID, User> {
     CompletableFuture<Void> saveUser(User user);
 
     CompletableFuture<Void> load();
+
     CompletableFuture<User> loadUser(UUID uniqueId);
+    CompletableFuture<User> loadUser(UUID uniqueId, String username);
 
     void invalidateCaches();
 }

common/src/main/java/dev/xhyrom/lighteco/common/plugin/AbstractLightEcoPlugin.java

@@ -55,6 +55,10 @@ public abstract class AbstractLightEcoPlugin implements LightEcoPlugin {
         this.registerApiOnPlatform(this.api);
     }
 
+    public final void disable() {
+        this.storage.shutdown();
+    }
+
     protected abstract void registerListeners();
 
     protected abstract void setupManagers();

common/src/main/java/dev/xhyrom/lighteco/common/storage/Storage.java

@@ -55,13 +55,25 @@ public class Storage {
         }
     }
 
+    public void shutdown() {
+        try {
+            this.provider.shutdown();
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to shutdown storage provider", e);
+        }
+    }
+
     public CompletableFuture<User> loadUser(UUID uniqueId) {
+        return loadUser(uniqueId, null);
+    }
+
+    public CompletableFuture<User> loadUser(UUID uniqueId, String username) {
         User user = this.plugin.getUserManager().getIfLoaded(uniqueId);
         if (user != null) {
             return CompletableFuture.completedFuture(user);
         }
 
-        return future(() -> this.provider.loadUser(uniqueId))
+        return future(() -> this.provider.loadUser(uniqueId, username))
                 .thenApply(apiUser -> this.plugin.getUserManager().getIfLoaded(apiUser.getUniqueId()));
     }
 

common/src/main/java/dev/xhyrom/lighteco/common/storage/StorageFactory.java

@@ -20,12 +20,11 @@ public class StorageFactory {
     }
 
     public Set<StorageType> getRequiredTypes() {
-        return ImmutableSet.of(StorageType.parse(this.plugin.getConfig().storage.provider));
+        return ImmutableSet.of(this.plugin.getConfig().storage.provider);
     }
 
     public Storage get() {
-        // todo: use config
+        StorageType provider = this.plugin.getConfig().storage.provider;
-        String provider = this.plugin.getConfig().storage.provider;
         Storage storage = new Storage(this.plugin, createProvider(provider));
 
         storage.init();
@@ -33,32 +32,26 @@ public class StorageFactory {
         return storage;
     }
 
-    private StorageProvider createProvider(String provider) {
+    private StorageProvider createProvider(StorageType type) {
-        switch (provider.toLowerCase()) {
+        return switch (type) {
-            case "memory":
+            case MEMORY -> new MemoryStorageProvider(this.plugin);
-                return new MemoryStorageProvider(this.plugin);
+            case H2 -> new SqlStorageProvider(
-            case "h2":
+                    this.plugin,
-                return new SqlStorageProvider(
+                    new H2ConnectionFactory(this.plugin.getBootstrap().getDataDirectory().resolve("lighteco-h2").toAbsolutePath())
-                        this.plugin,
+            );
-                        new H2ConnectionFactory(this.plugin.getBootstrap().getDataDirectory().resolve("lighteco-h2").toAbsolutePath())
+            case SQLITE -> new SqlStorageProvider(
-                );
+                    this.plugin,
-            case "sqlite":
+                    new SqliteConnectionFactory(this.plugin.getBootstrap().getDataDirectory().resolve("lighteco-sqlite.db"))
-                return new SqlStorageProvider(
+            );
-                        this.plugin,
+            case MYSQL -> new SqlStorageProvider(
-                        new SqliteConnectionFactory(this.plugin.getBootstrap().getDataDirectory().resolve("lighteco-sqlite.db"))
+                    this.plugin,
-                );
+                    new MySQLConnectionFactory(this.plugin.getConfig().storage.data)
-            case "mysql":
+            );
-                return new SqlStorageProvider(
+            case MARIADB -> new SqlStorageProvider(
-                        this.plugin,
+                    this.plugin,
-                        new MySQLConnectionFactory(this.plugin.getConfig().storage.data)
+                    new MariaDBConnectionFactory(this.plugin.getConfig().storage.data)
-                );
+            );
-            case "mariadb":
+            default -> throw new IllegalArgumentException("Unknown storage provider: " + type.name());
-                return new SqlStorageProvider(
+        };
-                        this.plugin,
-                        new MariaDBConnectionFactory(this.plugin.getConfig().storage.data)
-                );
-            default:
-                throw new IllegalArgumentException("Unknown storage provider: " + provider);
-        }
     }
 }

common/src/main/java/dev/xhyrom/lighteco/common/storage/StorageType.java

@@ -1,27 +1,12 @@
 package dev.xhyrom.lighteco.common.storage;
 
-import java.util.List;
-import java.util.stream.Stream;
-
 public enum StorageType {
-    MARIADB("MariaDB", "mariadb"),
+    MEMORY,
-    MYSQL("MySQL", "mysql"),
 
-    SQLITE("SQLite", "sqlite"),
+    MARIADB,
-    H2("H2", "h2");
+    MYSQL,
+    POSTGRESQL,
 
-    private final String name;
+    SQLITE,
-    private final List<String> identifiers;
+    H2;
-
-    StorageType(String name, String... identifiers) {
-        this.name = name;
-        this.identifiers = List.of(identifiers);
-    }
-
-    public static StorageType parse(String name) {
-        return Stream.of(values())
-                .filter(type -> type.identifiers.contains(name.toLowerCase()))
-                .findFirst()
-                .orElseThrow(() -> new IllegalArgumentException("Unknown storage type: " + name));
-    }
 }

common/src/main/java/dev/xhyrom/lighteco/common/storage/provider/memory/MemoryStorageProvider.java

@@ -4,6 +4,7 @@ import dev.xhyrom.lighteco.api.model.user.User;
 import dev.xhyrom.lighteco.api.storage.StorageProvider;
 import dev.xhyrom.lighteco.common.plugin.LightEcoPlugin;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
 import java.util.HashMap;
 import java.util.UUID;
@@ -17,13 +18,16 @@ public class MemoryStorageProvider implements StorageProvider {
     }
 
     @Override
-    public void init() throws Exception {}
+    public void init() {}
 
     @Override
-    public @NonNull User loadUser(@NonNull UUID uniqueId) {
+    public void shutdown() {}
+
+    @Override
+    public @NonNull User loadUser(@NonNull UUID uniqueId, @Nullable String username) {
         this.simulateSlowDatabaseQuery();
 
-        return this.createUser(uniqueId, userDatabase.get(uniqueId));
+        return this.createUser(uniqueId, username, userDatabase.get(uniqueId));
     }
 
     @Override
@@ -33,8 +37,10 @@ public class MemoryStorageProvider implements StorageProvider {
         this.userDatabase.put(user.getUniqueId(), user);
     }
 
-    private User createUser(UUID uniqueId, User data) {
+    private User createUser(UUID uniqueId, String username, User data) {
         dev.xhyrom.lighteco.common.model.user.User user = this.plugin.getUserManager().getOrMake(uniqueId);
+        if (username != null)
+            user.setUsername(username);
 
         return user.getProxy();
     }

common/src/main/java/dev/xhyrom/lighteco/common/storage/provider/sql/SqlStatements.java

@@ -12,6 +12,11 @@ public enum SqlStatements {
             "INSERT INTO {prefix}_users (uuid, currency_identifier, balance) VALUES (?1, ?2, ?3) ON CONFLICT (uuid, currency_identifier) DO UPDATE SET balance=?3;",
             "INSERT INTO {prefix}_users (uuid, currency_identifier, balance) VALUES (?1, ?2, ?3) ON DUPLICATE KEY UPDATE balance=?3;",
             "INSERT INTO {prefix}_users (uuid, currency_identifier, balance) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE balance=?;"
+    ),
+    LOAD_WHOLE_USER(
+            "SELECT currency_identifier, balance FROM ( SELECT currency_identifier, balance FROM '{prefix}_users' WHERE uuid = ?1 UNION ALL SELECT currency_identifier, balance FROM '{prefix}_{context}_users' WHERE uuid = ?1 ) AS combined_currencies;",
+            "SELECT currency_identifier, balance FROM ( SELECT currency_identifier, balance FROM '{prefix}_users' WHERE uuid = ?1 UNION ALL SELECT currency_identifier, balance FROM '{prefix}_{context}_users' WHERE uuid = ?1 ) AS combined_currencies;",
+            "SELECT currency_identifier, balance FROM ( SELECT currency_identifier, balance FROM '{prefix}_users' WHERE uuid = ? UNION ALL SELECT currency_identifier, balance FROM '{prefix}_{context}_users' WHERE uuid = ? ) AS combined_currencies;"
     );
 
     public final String sqlite;

common/src/main/java/dev/xhyrom/lighteco/common/storage/provider/sql/SqlStorageProvider.java

@@ -7,6 +7,7 @@ import dev.xhyrom.lighteco.common.plugin.LightEcoPlugin;
 import dev.xhyrom.lighteco.common.storage.StorageType;
 import dev.xhyrom.lighteco.common.storage.provider.sql.connection.ConnectionFactory;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -18,9 +19,9 @@ import java.util.UUID;
 import java.util.function.Function;
 
 public class SqlStorageProvider implements StorageProvider {
-    private final String SAVE_USER_LOCAL_CURRENCY;
+    private static String SAVE_USER_LOCAL_CURRENCY;
-    private final String SAVE_USER_GLOBAL_CURRENCY;
+    private static String SAVE_USER_GLOBAL_CURRENCY;
-    private static final String LOAD_WHOLE_USER = "SELECT currency_identifier, balance FROM ( SELECT currency_identifier, balance FROM '{prefix}_users' WHERE uuid = ? UNION ALL SELECT currency_identifier, balance FROM '{prefix}_{context}_users' WHERE uuid = ? ) AS combined_currencies;";
+    private static String LOAD_WHOLE_USER;
     
     private final LightEcoPlugin plugin;
     private final ConnectionFactory connectionFactory;
@@ -36,8 +37,9 @@ public class SqlStorageProvider implements StorageProvider {
         );
 
         final StorageType implementationName = this.connectionFactory.getImplementationName();
-        this.SAVE_USER_LOCAL_CURRENCY = SqlStatements.SAVE_USER_LOCAL_CURRENCY.get(implementationName);
+        SAVE_USER_LOCAL_CURRENCY = SqlStatements.SAVE_USER_LOCAL_CURRENCY.get(implementationName);
-        this.SAVE_USER_GLOBAL_CURRENCY = SqlStatements.SAVE_USER_GLOBAL_CURRENCY.get(implementationName);
+        SAVE_USER_GLOBAL_CURRENCY = SqlStatements.SAVE_USER_GLOBAL_CURRENCY.get(implementationName);
+        LOAD_WHOLE_USER = SqlStatements.LOAD_WHOLE_USER.get(implementationName);
     }
 
     @Override
@@ -67,9 +69,16 @@ public class SqlStorageProvider implements StorageProvider {
     }
 
     @Override
-    public @NonNull User loadUser(@NonNull UUID uniqueId) throws Exception {
+    public void shutdown() throws Exception {
+        this.connectionFactory.shutdown();
+    }
+
+    @Override
+    public @NonNull User loadUser(@NonNull UUID uniqueId, @Nullable String username) throws Exception {
         String uniqueIdString = uniqueId.toString();
         dev.xhyrom.lighteco.common.model.user.User user = this.plugin.getUserManager().getOrMake(uniqueId);
+        if (username != null)
+            user.setUsername(username);
 
         try (Connection c = this.connectionFactory.getConnection()) {
             try (PreparedStatement ps = c.prepareStatement(this.statementProcessor.apply(LOAD_WHOLE_USER))) {

common/src/main/java/dev/xhyrom/lighteco/common/util/URLClassLoaderAccess.java

@@ -1,5 +1,12 @@
-package dev.xhyrom.lighteco.common.plugin.classpath;
+// Class loader access from LuckPerms
+// https://github.com/LuckPerms/LuckPerms/blob/1790c0ad4744d31ea3e30eb87822b4f506de449b/common/src/main/java/me/lucko/luckperms/common/plugin/classpath/URLClassLoaderAccess.java
+// Copyright (c) lucko (Luck) <lucko@lucko.me>
+// Copyright (c) contributors
+// MIT License
 
+package dev.xhyrom.lighteco.common.util;
+
+import dev.xhyrom.lighteco.common.util.exception.UnableToInjectException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
 import java.lang.reflect.Field;
@@ -15,7 +22,9 @@ public abstract class URLClassLoaderAccess {
         } else if (Unsafe.isSupported()) {
             return new Unsafe(classLoader);
         } else {
-            return Noop.INSTANCE;
+            throw new UnableToInjectException("LightEco is unable to inject dependencies into the plugin class loader.\n" +
+                    "To fix this, please add '--add-opens java.base/java.lang=ALL-UNNAMED' to your JVM arguments." +
+                    "If it still doesn't work, please report this on https://github.com/xHyroM/lighteco/issues");
         }
     }
 
@@ -118,17 +127,4 @@ public abstract class URLClassLoaderAccess {
             }
         }
     }
-
-    private static class Noop extends URLClassLoaderAccess {
-        private static final Noop INSTANCE = new Noop();
-
-        private Noop() {
-            super(null);
-        }
-
-        @Override
-        public void addURL(@NonNull URL url) {
-            throw new UnsupportedOperationException("Noop");
-        }
-    }
 }

common/src/main/java/dev/xhyrom/lighteco/common/util/exception/UnableToInjectException.java

@@ -0,0 +1,7 @@
+package dev.xhyrom.lighteco.common.util.exception;
+
+public class UnableToInjectException extends RuntimeException {
+    public UnableToInjectException(String message) {
+        super(message);
+    }
+}