role-specific emojis

Author: danthe1st

src/main/java/net/javadiscord/javabot/systems/staff_commands/RoleEmojiCommand.java

@@ -0,0 +1,74 @@
+package net.javadiscord.javabot.systems.staff_commands;
+
+import org.jetbrains.annotations.NotNull;
+
+import com.dynxsty.dih4jda.interactions.commands.SlashCommand;
+
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Message.Attachment;
+import net.dv8tion.jda.api.entities.Role;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import net.dv8tion.jda.api.interactions.commands.DefaultMemberPermissions;
+import net.dv8tion.jda.api.interactions.commands.OptionMapping;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+import net.dv8tion.jda.api.interactions.commands.build.Commands;
+import net.dv8tion.jda.api.interactions.commands.build.SlashCommandData;
+import net.javadiscord.javabot.data.config.BotConfig;
+import net.javadiscord.javabot.util.Checks;
+import net.javadiscord.javabot.util.Responses;
+
+/**
+ * This class represents the /add-role-emoji command.
+ * This command allows adding emojis which are usable only be members with certain roles.
+ */
+public class RoleEmojiCommand extends SlashCommand{
+
+	private final BotConfig botConfig;
+
+	/**
+	 * The constructor of this class, which sets the corresponding {@link net.dv8tion.jda.api.interactions.commands.build.SlashCommandData}.
+	 * @param botConfig The main configuration of the bot
+	 */
+	public RoleEmojiCommand(BotConfig botConfig) {
+		this.botConfig=botConfig;
+		SlashCommandData slashCommandData = Commands.slash("add-role-emoji", "Adds an emoji only usable only with certain roles")
+				.addOption(OptionType.STRING, "name", "The name of the emoji", true)
+				.addOption(OptionType.ATTACHMENT, "emoji", "the emoji", true)
+				.setDefaultPermissions(DefaultMemberPermissions.enabledFor(Permission.ADMINISTRATOR))
+				.setGuildOnly(true);
+		for (int i = 1; i <= 10; i++) {
+			slashCommandData.addOption(OptionType.ROLE, "role-"+i, "A role allowed to use the emoji", i==1);
+		}
+		setSlashCommandData(slashCommandData);
+		requireUsers(botConfig.getSystems().getAdminConfig().getAdminUsers());
+	}
+
+	@Override
+	public void execute(@NotNull SlashCommandInteractionEvent event) {
+		if (!Checks.hasAdminRole(botConfig, event.getMember())) {
+			Responses.replyAdminOnly(event, botConfig.get(event.getGuild())).queue();
+			return;
+		}
+		Attachment attachment = event.getOption("emoji",null, OptionMapping::getAsAttachment);
+		Role[] roles = event
+				.getOptions()
+				.stream()
+				.filter(option -> option.getType() == OptionType.ROLE)
+				.map(option -> option.getAsRole())
+				.toArray(Role[]::new);
+		event.deferReply().queue();
+		attachment.getProxy().downloadAsIcon().thenAccept(icon->{
+			event
+				.getGuild()
+				.createEmoji(event.getOption("name",attachment.getFileName(), OptionMapping::getAsString), icon, roles)
+				.queue(emoji -> {
+					event.getHook().sendMessage("Emoji "+emoji.getName()+" successfully created").queue();
+				},e->{
+					event.getHook().sendMessage("Cannot create emoji because `"+e.getMessage()+"`").queue();
+				});
+		}).exceptionally(e -> {
+			event.getHook().sendMessage("Cannot create emoji because `"+e.getMessage()+"`").queue();
+			return null;
+		});
+	}
+}