Refresh slash commands script

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "build": "rm -rf ./dist && tsc -p .",
     "start": "node ./dist/main.js",
+    "refresh": "node ./dist/scripts/updateGuild.js",
     "prettier": "if prettier -v >/dev/null 2>&1; then prettier . --write; else npx prettier . --write; fi",
     "test": "echo \"Error: no test specified\" && exit 1"
   },

src/scripts/updateGuild.ts

@@ -0,0 +1,43 @@
+/*
+ * Confoss: Anonymous confessions for Discord, free as in freedom and price!
+ * Copyright (C) 2024 powermaker450
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { Events } from "discord.js";
+import { BotClient, deployCommands } from "../bot";
+
+if (process.argv.length < 3 || !process.argv[2]) {
+  console.log("You need to specify the guild ID to refresh.");
+  process.exit(1);
+}
+
+BotClient.on(Events.ClientReady, () => {
+  try {
+    BotClient.guilds.fetch(process.argv[2])
+      .then(guild => {
+        deployCommands({ guildId: guild.id });
+        console.log(`Updated (/) commands for "${guild.name}".`);
+        process.exit(0);
+      })
+      .catch(err => {
+        console.log("An error occured refreshing (/) commands:", err);
+        process.exit(1);
+      });
+  } catch (err) {
+    console.log("An error occurred refreshing (/) commands:", err);
+    process.exit(1);
+  }
+})