refactor(Discord4J): implement CommandRegisterer refactor

lib/src/main/java/net/tomatentum/marinara/interaction/commands/SlashCommandDefinition.java

@@ -95,6 +95,10 @@ public class SlashCommandDefinition {
         return this.rootIdentifier().equals(other.rootIdentifier());
     }
 
+    public long[] serverIds() {
+        return rootIdentifier().serverIds();
+    }
+
     public Set<InteractionIdentifier> entries() {
         return this.entries;
     }

lib/src/main/java/net/tomatentum/marinara/registry/InteractionRegistry.java

@@ -1,7 +1,7 @@
 package net.tomatentum.marinara.registry;
 
 import java.lang.reflect.Method;
-import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
@@ -13,9 +13,10 @@ import net.tomatentum.marinara.Marinara;
 import net.tomatentum.marinara.interaction.InteractionHandler;
 import net.tomatentum.marinara.interaction.InteractionType;
 import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
+import net.tomatentum.marinara.interaction.ident.InteractionIdentifier;
 import net.tomatentum.marinara.interaction.ident.RootCommandIdentifier;
-import net.tomatentum.marinara.interaction.ident.SlashCommandIdentifier;
 import net.tomatentum.marinara.util.LoggerUtil;
+import net.tomatentum.marinara.util.ObjectAggregator;
 import net.tomatentum.marinara.wrapper.IdentifierProvider;
 import net.tomatentum.marinara.interaction.methods.InteractionMethod;
 
@@ -51,26 +52,19 @@ public class InteractionRegistry {
     }
 
     public void registerCommands() {
-        List<SlashCommandDefinition> defs = new ArrayList<>();
-        List<SlashCommandIdentifier> slashIdentifiers = interactions.stream()
+        List<InteractionIdentifier> slashIdentifiers = interactions.stream()
             .filter((x) -> x.type().equals(InteractionType.COMMAND))
-            .map((x) -> (SlashCommandIdentifier)x.identifier())
+            .map((x) -> x.identifier())
             .toList();
 
-        slashIdentifiers.forEach((ident) -> {
-            Optional<SlashCommandDefinition> appDef = defs.stream()
-                .filter((x) -> x.rootIdentifier().equals(ident.rootNode()))
-                .findFirst();
+        SlashCommandDefinition[] defs = new ObjectAggregator<InteractionIdentifier, RootCommandIdentifier, SlashCommandDefinition>(
+            i -> Arrays.asList((RootCommandIdentifier)i.rootNode()),
+            SlashCommandDefinition::addIdentifier,
+            SlashCommandDefinition::new)
+            .aggregate(slashIdentifiers)
+            .toArray(SlashCommandDefinition[]::new);
 
-            if (appDef.isPresent())
-                appDef.get().addIdentifier(ident);
-            else
-                defs.add(
-                    new SlashCommandDefinition((RootCommandIdentifier) ident.rootNode())
-                        .addIdentifier(ident));
-        });
-
-        marinara.getWrapper().registerSlashCommands(defs.toArray(SlashCommandDefinition[]::new));
+        marinara.getWrapper().getRegisterer().register(defs);
         logger.info("Registered all SlashCommands");
     }
 

lib/src/main/java/net/tomatentum/marinara/util/ObjectAggregator.java

@@ -0,0 +1,46 @@
+package net.tomatentum.marinara.util;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
+public class ObjectAggregator<O, K, V> {
+    private Function<O, Iterable<K>> keySupplier;
+    private BiConsumer<V, O> valueConsumer;
+    private Function<K, V> defaultGenerator;
+
+    public ObjectAggregator(
+            Function<O, Iterable<K>> keySupplier, 
+            BiConsumer<V, O> valueConsumer, 
+            Function<K, V> defaultGenerator) {
+        this.keySupplier = keySupplier;
+        this.valueConsumer = valueConsumer;
+        this.defaultGenerator = defaultGenerator;
+    }
+
+    public ObjectAggregator(
+            Function<O, Iterable<K>> keySupplier, 
+            BiConsumer<V, O> valueConsumer, 
+            Supplier<V> defaultGenerator) {
+        this.keySupplier = keySupplier;
+        this.valueConsumer = valueConsumer;
+        this.defaultGenerator = _ -> defaultGenerator.get();
+    }
+
+    public Collection<V> aggregate(Iterable<O> iterator) {
+        Map<K, V> map = new HashMap<>();
+        for (O element : iterator) {
+            Iterable<K> keys = this.keySupplier.apply(element);
+            for (K key : keys) {
+                V value = map.getOrDefault(key, this.defaultGenerator.apply(key));
+                this.valueConsumer.accept(value, element);
+                map.putIfAbsent(key, value);
+            }
+        }
+        return map.values();
+    }
+
+}

lib/src/main/java/net/tomatentum/marinara/util/ObjectListAggregator.java

@@ -0,0 +1,15 @@
+package net.tomatentum.marinara.util;
+
+import java.util.ArrayList;
+import java.util.function.Function;
+
+public class ObjectListAggregator<O, K, V> extends ObjectAggregator<O, K, ArrayList<V>> {
+
+    public ObjectListAggregator(Function<O, Iterable<K>> keySupplier, Function<O, V> valueConsumer) {
+        super(keySupplier, 
+        (l, o) -> l.add(valueConsumer.apply(o)),
+        () -> new ArrayList<>());
+    }
+
+    
+}

lib/src/main/java/net/tomatentum/marinara/wrapper/CommandRegisterer.java

@@ -0,0 +1,45 @@
+package net.tomatentum.marinara.wrapper;
+
+import java.util.Arrays;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
+import net.tomatentum.marinara.util.ObjectAggregator;
+
+public class CommandRegisterer<A extends Object> {
+
+    public static <A extends Object> CommandRegisterer<A> of(Strategy<A> strategy, CommandConverter<A, ?, ?> converter) {
+        return new CommandRegisterer<A>(strategy, converter);
+    }
+
+    private Strategy<A> strategy;
+    private CommandConverter<A, ?, ?> converter;
+
+    CommandRegisterer(Strategy<A> strategy, CommandConverter<A, ?, ?> converter) {
+        this.strategy = strategy;
+        this.converter = converter;
+    }
+
+    public void register(SlashCommandDefinition[] slashDefs) {
+        Set<ServerCommandList<A>> serverCommands = new ObjectAggregator<SlashCommandDefinition, Long, ServerCommandList<A>>(
+                def -> Arrays.stream(def.serverIds()).boxed().toList(),
+                (l, o) -> l.add(converter.convert(o)),
+                ServerCommandList::new)
+            .aggregate(Arrays.asList(slashDefs)).stream()
+            .collect(Collectors.toSet());
+
+        Set<A> globalCommands = Arrays.stream(slashDefs)
+            .filter(x -> x.serverIds().length <= 0)
+            .map(converter::convert)
+            .collect(Collectors.toSet());
+
+        serverCommands.forEach(strategy::registerServer);
+        strategy.registerGlobal(globalCommands);
+    }
+    
+    public interface Strategy<A extends Object> {
+        void registerServer(ServerCommandList<A> commands);
+        void registerGlobal(Set<A> defs);
+    }
+}

lib/src/main/java/net/tomatentum/marinara/wrapper/LibraryWrapper.java

@@ -3,9 +3,6 @@ package net.tomatentum.marinara.wrapper;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Consumer;
-
-import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
-
 public abstract class LibraryWrapper {
 
     private List<Consumer<Object>> interactionSubscriber;
@@ -25,8 +22,7 @@ public abstract class LibraryWrapper {
         interactionSubscriber.remove(consumer);
     }
 
-    public abstract void registerSlashCommands(SlashCommandDefinition[] defs); 
-    
+    public abstract CommandRegisterer<?> getRegisterer();  
     public abstract IdentifierProvider createIdentifierProvider();
     public abstract ContextObjectProvider getContextObjectProvider();
 

lib/src/main/java/net/tomatentum/marinara/wrapper/ServerCommandList.java

@@ -0,0 +1,16 @@
+package net.tomatentum.marinara.wrapper;
+
+import java.util.HashSet;
+
+public class ServerCommandList<A> extends HashSet<A>{
+
+    private long serverId;
+    
+    public ServerCommandList(long serverId) {
+        this.serverId = serverId;
+    }
+
+    public long serverId() {
+        return serverId;
+    }
+}

wrapper/discord4j/src/main/java/net/tomatentum/marinara/wrapper/discord4j/Discord4JRegistererStrategy.java

@@ -0,0 +1,32 @@
+package net.tomatentum.marinara.wrapper.discord4j;
+
+import java.util.ArrayList;
+import java.util.Set;
+
+import discord4j.core.GatewayDiscordClient;
+import discord4j.discordjson.json.ApplicationCommandRequest;
+import discord4j.rest.service.ApplicationService;
+import net.tomatentum.marinara.wrapper.CommandRegisterer;
+import net.tomatentum.marinara.wrapper.ServerCommandList;
+
+public class Discord4JRegistererStrategy implements CommandRegisterer.Strategy<ApplicationCommandRequest> {
+    
+    private ApplicationService appService;
+    private long applicationId;
+
+    public Discord4JRegistererStrategy(GatewayDiscordClient api) {
+        this.appService = api.getRestClient().getApplicationService();
+        this.applicationId = api.getRestClient().getApplicationId().block();
+    }
+
+    @Override
+    public void registerServer(ServerCommandList<ApplicationCommandRequest> commands) {
+        appService.bulkOverwriteGuildApplicationCommand(applicationId, commands.serverId(), new ArrayList<>(commands));
+
+    }
+
+    @Override
+    public void registerGlobal(Set<ApplicationCommandRequest> defs) {
+        appService.bulkOverwriteGlobalApplicationCommand(applicationId, new ArrayList<>(defs));
+    }
+}

wrapper/discord4j/src/main/java/net/tomatentum/marinara/wrapper/discord4j/Discord4JWrapper.java

@@ -1,7 +1,5 @@
 package net.tomatentum.marinara.wrapper.discord4j;
 
-import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.function.Function;
 
@@ -11,13 +9,11 @@ import discord4j.core.GatewayDiscordClient;
 import discord4j.core.event.domain.interaction.InteractionCreateEvent;
 import discord4j.core.object.command.ApplicationCommandInteractionOption;
 import discord4j.core.object.command.ApplicationCommandOption.Type;
-import discord4j.discordjson.json.ApplicationCommandOptionChoiceData;
-import discord4j.discordjson.json.ApplicationCommandOptionData;
 import discord4j.discordjson.json.ApplicationCommandRequest;
 
-import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
 import net.tomatentum.marinara.util.LoggerUtil;
 import net.tomatentum.marinara.wrapper.CommandConverter;
+import net.tomatentum.marinara.wrapper.CommandRegisterer;
 import net.tomatentum.marinara.wrapper.ContextObjectProvider;
 import net.tomatentum.marinara.wrapper.IdentifierProvider;
 import net.tomatentum.marinara.wrapper.LibraryWrapper;
@@ -37,16 +33,15 @@ public class Discord4JWrapper extends LibraryWrapper {
                 .filter(o -> !o.getType().equals(Type.SUB_COMMAND) && !o.getType().equals(Type.SUB_COMMAND_GROUP))
                 .toList();
 
-    private GatewayDiscordClient api;
     private Discord4JContextObjectProvider contextObjectProvider;
-    private CommandConverter<ApplicationCommandRequest, ApplicationCommandOptionData, ApplicationCommandOptionChoiceData> commandConverter;
+    private CommandRegisterer<ApplicationCommandRequest> commandRegisterer;
 
     private Logger logger = LoggerUtil.getLogger(getClass());
 
     public Discord4JWrapper(GatewayDiscordClient api) {
-        this.api = api;
         this.contextObjectProvider = new Discord4JContextObjectProvider();
-        this.commandConverter = CommandConverter.of(new Discord4JConverterSpec());
+        var converter = CommandConverter.of(new Discord4JConverterSpec());
+        this.commandRegisterer = CommandRegisterer.of(new Discord4JRegistererStrategy(api), converter);
 
         if (api != null)
             api.on(InteractionCreateEvent.class)
@@ -58,26 +53,8 @@ public class Discord4JWrapper extends LibraryWrapper {
     }
 
     @Override
-    public void registerSlashCommands(SlashCommandDefinition[] defs) {
-        HashMap<Long, List<ApplicationCommandRequest>> serverCommands = new HashMap<>();
-        List<ApplicationCommandRequest> globalCommands = new ArrayList<>();
-        long applicationId = api.getRestClient().getApplicationId().block();
-
-        for (SlashCommandDefinition slashCommandDefinition : defs) {
-            ApplicationCommandRequest request = this.commandConverter.convert(slashCommandDefinition);
-            if (slashCommandDefinition.rootIdentifier().serverIds().length > 0) {
-                for (long serverId : slashCommandDefinition.rootIdentifier().serverIds()) {
-                    serverCommands.putIfAbsent(serverId, new ArrayList<>());
-                    serverCommands.get(serverId).add(request);
-                }
-            }else
-                globalCommands.add(request);
-        }
-
-        for (long serverId : serverCommands.keySet()) {
-            api.getRestClient().getApplicationService().bulkOverwriteGuildApplicationCommand(applicationId, serverId, serverCommands.get(serverId));
-        }
-        api.getRestClient().getApplicationService().bulkOverwriteGlobalApplicationCommand(applicationId, globalCommands);
+    public CommandRegisterer<?> getRegisterer() {
+        return this.commandRegisterer;
     }
 
     @Override
@@ -93,5 +70,5 @@ public class Discord4JWrapper extends LibraryWrapper {
     public ContextObjectProvider getContextObjectProvider() {
         return this.contextObjectProvider;
     }
-    
+
 }

wrapper/javacord/src/main/java/net/tomatentum/marinara/wrapper/javacord/JavacordRegistererStrategy.java

@@ -0,0 +1,29 @@
+package net.tomatentum.marinara.wrapper.javacord;
+
+import java.util.Set;
+
+import org.javacord.api.DiscordApi;
+import org.javacord.api.interaction.SlashCommandBuilder;
+
+import net.tomatentum.marinara.wrapper.CommandRegisterer;
+import net.tomatentum.marinara.wrapper.ServerCommandList;
+
+public class JavacordRegistererStrategy implements CommandRegisterer.Strategy<SlashCommandBuilder> {
+
+    private DiscordApi api;
+
+    public JavacordRegistererStrategy(DiscordApi api) {
+        this.api = api;
+    }
+
+    @Override
+    public void registerServer(ServerCommandList<SlashCommandBuilder> commands) {
+        api.bulkOverwriteServerApplicationCommands(commands.serverId(), commands);
+    }
+
+    @Override
+    public void registerGlobal(Set<SlashCommandBuilder> defs) {
+        api.bulkOverwriteGlobalApplicationCommands(defs);
+    }
+
+}

wrapper/javacord/src/main/java/net/tomatentum/marinara/wrapper/javacord/JavacordWrapper.java

@@ -1,17 +1,11 @@
 package net.tomatentum.marinara.wrapper.javacord;
 
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Set;
-
 import org.apache.logging.log4j.Logger;
 import org.javacord.api.DiscordApi;
 import org.javacord.api.interaction.SlashCommandBuilder;
-import org.javacord.api.interaction.SlashCommandOption;
-import org.javacord.api.interaction.SlashCommandOptionChoice;
 
-import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
 import net.tomatentum.marinara.wrapper.CommandConverter;
+import net.tomatentum.marinara.wrapper.CommandRegisterer;
 import net.tomatentum.marinara.wrapper.ContextObjectProvider;
 import net.tomatentum.marinara.wrapper.IdentifierProvider;
 import net.tomatentum.marinara.util.LoggerUtil;
@@ -22,16 +16,15 @@ import net.tomatentum.marinara.wrapper.javacord.identifierconverter.SlashCommand
 
 public class JavacordWrapper extends LibraryWrapper {
 
-    private DiscordApi api;
     private JavacordContextObjectProvider contextObjectProvider;
-    private CommandConverter<SlashCommandBuilder, SlashCommandOption, SlashCommandOptionChoice> commandConverter;
+    private CommandRegisterer<SlashCommandBuilder> commandRegisterer;
     
     private Logger logger = LoggerUtil.getLogger(getClass());
 
     public JavacordWrapper(DiscordApi api) {
-        this.api = api;
         this.contextObjectProvider = new JavacordContextObjectProvider();
-        this.commandConverter = CommandConverter.of(new JavacordConverterSpec());
+        var converter = CommandConverter.of(new JavacordConverterSpec());
+        this.commandRegisterer = CommandRegisterer.of(new JavacordRegistererStrategy(api), converter);
 
         if (api != null)
             api.addInteractionCreateListener((e) -> handleInteraction(e.getInteraction()));
@@ -41,24 +34,8 @@ public class JavacordWrapper extends LibraryWrapper {
     }
 
     @Override
-    public void registerSlashCommands(SlashCommandDefinition[] defs) {
-        HashMap<Long, Set<SlashCommandBuilder>> serverCommands = new HashMap<>();
-        Set<SlashCommandBuilder> globalCommands = new HashSet<>();
-        for (SlashCommandDefinition slashCommandDefinition : defs) {
-            SlashCommandBuilder builder = commandConverter.convert(slashCommandDefinition);
-            if (slashCommandDefinition.rootIdentifier().serverIds().length > 0) {
-                for (long serverId : slashCommandDefinition.rootIdentifier().serverIds()) {
-                    serverCommands.putIfAbsent(serverId, new HashSet<>());
-                    serverCommands.get(serverId).add(builder);
-                }
-            }else
-                globalCommands.add(builder);
-        }
-
-        for (long serverId : serverCommands.keySet()) {
-            api.bulkOverwriteServerApplicationCommands(serverId, serverCommands.get(serverId));
-        }
-        api.bulkOverwriteGlobalApplicationCommands(globalCommands);
+    public CommandRegisterer<?> getRegisterer() {
+        return this.commandRegisterer;
     }
 
     @Override