feat: Add slapCommand to bring back the IRC vibe of trout slapping

Author: ADKaster

src/commands/index.ts

@@ -26,3 +26,4 @@ export * from "./quickLinksCommand";
 export * from "./quoteCommand";
 export * from "./testCommand";
 export * from "./userCommand";
+export * from "./slapCommand";

src/commands/slapCommand.ts

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+import { ChatInputCommandInteraction, GuildMember, SlashCommandBuilder } from "discord.js";
+import Command from "./command";
+
+export class SlapCommand extends Command {
+    private readonly baseReply: string = `*$USER slaps $TARGET around a bit with a large trout*`;
+
+    override data() {
+        const aliases = ["slap"];
+        const description = "Slap someone around a bit with a large trout";
+
+        const baseCommand = new SlashCommandBuilder()
+            .setDescription(description)
+            .addUserOption(user => user.setName("target").setDescription("The user to slap"));
+
+        return aliases.map(name => baseCommand.setName(name).toJSON());
+    }
+
+    override async handleCommand(interaction: ChatInputCommandInteraction): Promise<void> {
+        if (!interaction.isCommand()) return;
+
+        let content = this.baseReply;
+
+        const target = interaction.options.getMember("target");
+        const user = interaction.member;
+        let username = "";
+        if (user instanceof GuildMember) {
+            username = user.displayName;
+        } else {
+            username = user?.nick ?? user?.user.username ?? "Someone";
+        }
+
+        let targetName = "";
+        if (target instanceof GuildMember) {
+            targetName = target.displayName;
+        } else {
+            targetName = target?.nick ?? "Someone";
+        }
+
+        if (user) content = content.replace("$USER", `@${username}`);
+        if (target) content = content.replace("$TARGET", `@${targetName}`);
+
+        await interaction.reply({
+            content,
+        });
+    }
+}