Add Avatar Commands

src/main/java/me/goudham/bot/command/info/avatar/Avatar.java

@@ -0,0 +1,12 @@
+package me.goudham.bot.command.info.avatar;
+
+import me.goudham.command.annotation.SlashCommand;
+
+@SlashCommand(
+        name = "avatar",
+        description = "Display your avatar",
+        isVisible = true,
+        subCommands = { "default", "greyscale" }
+)
+public class Avatar {
+}

src/main/java/me/goudham/bot/command/info/avatar/subcommand/AvatarDefault.java

@@ -0,0 +1,51 @@
+package me.goudham.bot.command.info.avatar.subcommand;
+
+import jakarta.inject.Inject;
+import me.goudham.bot.command.ISlashCommand;
+import me.goudham.command.annotation.Option;
+import me.goudham.command.annotation.SubCommand;
+import me.goudham.service.EmbedGenerator;
+import net.dv8tion.jda.api.entities.MessageEmbed;
+import net.dv8tion.jda.api.entities.User;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.InteractionHook;
+import net.dv8tion.jda.api.interactions.commands.OptionMapping;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+
+@SubCommand(
+        commandParent = "avatar",
+        name = "default",
+        description = "Display your or another member's avatar",
+        options = {
+                @Option(
+                        optionType = OptionType.USER,
+                        name = "member",
+                        description = "A member within the server",
+                        isRequired = false
+                )
+        }
+)
+public class AvatarDefault implements ISlashCommand {
+    private final EmbedGenerator embedGenerator;
+
+    @Inject
+    public AvatarDefault(EmbedGenerator embedGenerator) {
+        this.embedGenerator = embedGenerator;
+    }
+
+    @Override
+    public void handle(SlashCommandEvent event) {
+        event.deferReply(false).queue();
+        InteractionHook hook = event.getHook();
+
+        OptionMapping optionalUser = event.getOption("member");
+        User user = optionalUser == null ? event.getUser() : optionalUser.getAsUser();
+
+        MessageEmbed avatarEmbed = embedGenerator.getBaseEmbed()
+                .setAuthor(user.getName() + "'s Avatar")
+                .setImage(user.getEffectiveAvatarUrl() + "?size=4096")
+                .build();
+
+        hook.sendMessageEmbeds(avatarEmbed).queue();
+    }
+}