mod: remove guild identifier limitation

src/discord.rs

@@ -2,9 +2,8 @@ use std::env;
 
 use serenity::async_trait;
 use serenity::builder::{CreateInteractionResponse, CreateInteractionResponseMessage};
-use serenity::model::application::Interaction;
+use serenity::model::application::{Command, Interaction};
 use serenity::model::gateway::Ready;
-use serenity::model::id::GuildId;
 use serenity::prelude::*;
 
 use crate::commands;
@@ -35,23 +34,15 @@ impl EventHandler for Handler {
     async fn ready(&self, ctx: Context, ready: Ready) {
         println!("{} is connected!", ready.user.name);
 
-        let guild_id = GuildId::new(
-            env::var("GUILD_ID")
-                .expect("Expected GUILD_ID in environment")
-                .parse()
-                .expect("GUILD_ID must be an integer"),
-        );
-
-        let cmds = guild_id
-            .set_commands(
-                &ctx.http,
-                vec![
-                    commands::roll::register(),
-                    commands::random::register(),
-                    commands::about::register(),
-                ],
-            )
-            .await;
+        let cmds = Command::set_global_commands(
+            &ctx.http,
+            vec![
+                commands::roll::register(),
+                commands::random::register(),
+                commands::about::register(),
+            ],
+        )
+        .await;
 
         match cmds {
             Ok(c) => println!("Registered {} commands!", c.len()),