add global commands

Cargo.lock

@@ -414,6 +414,7 @@ dependencies = [
  "twilight-http",
  "twilight-model",
  "twilight-standby",
+ "twilight-util",
 ]
 
 [[package]]
@@ -2613,6 +2614,16 @@ dependencies = [
  "twilight-model",
 ]
 
+[[package]]
+name = "twilight-util"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe3149347d8222e042a55deba80cd32f93f14770bbb845b8e4cfbd70a5062c56"
+dependencies = [
+ "twilight-model",
+ "twilight-validate",
+]
+
 [[package]]
 name = "twilight-validate"
 version = "0.15.3"

Cargo.toml

@@ -19,4 +19,5 @@ twilight-http = "0.15"
 twilight-model = "0.15"
 twilight-standby = "0.15"
 twilight-cache-inmemory = "0.15"
+twilight-util = { version = "0.15", features=["builder"] }
 dotenv = "0.15.0"

src/main.rs

@@ -8,15 +8,17 @@ use songbird::{
 use std::{
     env, error::Error, future::Future, num::NonZeroU64, ops::Sub, sync::Arc, time::Duration,
 };
-use tracing::{debug, info};
+use tracing::debug;
 use twilight_cache_inmemory::InMemoryCache;
 use twilight_gateway::{
     stream::{self, ShardEventStream},
     Event, Intents, Shard,
 };
 use twilight_http::Client as HttpClient;
-use twilight_model::channel::Message;
+use twilight_model::application::command::CommandType;
+use twilight_model::{channel::Message, id::Id};
 use twilight_standby::Standby;
+use twilight_util::builder::command::{CommandBuilder, StringBuilder};
 
 type State = Arc<StateRef>;
 
@@ -47,30 +49,42 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
 
     let (mut shards, state) = {
         let token = env::var("DISCORD_TOKEN")?;
+        let app_id = env::var("DISCORD_APP_ID")?.parse()?;
 
         let http = HttpClient::new(token.clone());
         let user_id = http.current_user().await?.model().await?.id;
+        let application_id = Id::new(app_id);
+        let interaction_client = http.interaction(application_id);
+
+        let commands = &[
+            CommandBuilder::new("play", "Add a song to the queue", CommandType::ChatInput)
+                .option(StringBuilder::new("query", "URL of a song").required(true))
+                .build(),
+            CommandBuilder::new("stop", "Stop playing", CommandType::ChatInput).build(),
+            CommandBuilder::new("join", "Join the channel", CommandType::ChatInput).build(),
+            CommandBuilder::new("leave", "Leave the channel", CommandType::ChatInput).build(),
+        ];
+        interaction_client.set_global_commands(commands).await?;
+
+        let commands = interaction_client.global_commands().await?.models().await?;
+        debug!("Global commands: {:?}", commands);
 
         let intents = Intents::GUILDS
             | Intents::GUILD_MESSAGES
             | Intents::GUILD_VOICE_STATES
             | Intents::MESSAGE_CONTENT;
         let config = twilight_gateway::Config::new(token.clone(), intents);
-
         let shards: Vec<Shard> =
             stream::create_recommended(&http, config, |_, builder| builder.build())
                 .await?
                 .collect();
-
         let senders = TwilightMap::new(
             shards
                 .iter()
                 .map(|s| (s.id().number(), s.sender()))
                 .collect(),
         );
-
         let songbird = Songbird::twilight(Arc::new(senders), user_id);
-
         let cache = InMemoryCache::new();
 
         (
@@ -99,10 +113,9 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
             }
             None => break,
         };
-        debug!("{:?}", &event);
+        debug!("Event: {:?}", &event);
 
         state.cache.update(&event);
-
         state.standby.process(&event);
         state.songbird.process(&event).await;
 
@@ -134,18 +147,11 @@ async fn join(msg: Message, state: State) -> Result<(), Box<dyn Error + Send + S
         .channel_id();
     let channel_id =
         NonZeroU64::new(channel_id.into()).ok_or("Joined voice channel must have nonzero ID.")?;
-
-    let content = match state.songbird.join(guild_id, channel_id).await {
-        Ok(_handle) => format!("Joined <#{}>!", channel_id),
-        Err(e) => format!("Failed to join <#{}>! Why: {:?}", channel_id, e),
-    };
-
     state
-        .http
-        .create_message(msg.channel_id)
-        .content(&content)?
-        .await?;
-
+        .songbird
+        .join(guild_id, channel_id)
+        .await
+        .map_err(|e| format!("Could not join voice channel: {:?}", e))?;
     Ok(())
 }
 
@@ -155,17 +161,8 @@ async fn leave(msg: Message, state: State) -> Result<(), Box<dyn Error + Send +
         msg.channel_id,
         msg.author.name
     );
-
     let guild_id = msg.guild_id.unwrap();
-
     state.songbird.leave(guild_id).await?;
-
-    state
-        .http
-        .create_message(msg.channel_id)
-        .content("Left the channel")?
-        .await?;
-
     Ok(())
 }
 
@@ -176,23 +173,23 @@ async fn play(msg: Message, state: State) -> Result<(), Box<dyn Error + Send + S
         msg.author.name
     );
 
+    join(msg.clone(), state.clone()).await?;
+
     let guild_id = msg.guild_id.unwrap();
 
     let url = msg.content.replace("!play", "").trim().to_string();
     let mut src = YoutubeDl::new(reqwest::Client::new(), url);
     if let Ok(metadata) = src.aux_metadata().await {
-        info!("metadata: {:?}", metadata);
-
-        let content = format!(
-            "Playing **{:?}** by **{:?}**",
-            metadata.title.as_ref().unwrap_or(&"<UNKNOWN>".to_string()),
-            metadata.artist.as_ref().unwrap_or(&"<UNKNOWN>".to_string()),
-        );
+        debug!("metadata: {:?}", metadata);
 
         state
             .http
             .create_message(msg.channel_id)
-            .content(&content)?
+            .content(&format!(
+                "Playing **{:?}** by **{:?}**",
+                metadata.title.as_ref().unwrap_or(&"<UNKNOWN>".to_string()),
+                metadata.artist.as_ref().unwrap_or(&"<UNKNOWN>".to_string()),
+            ))?
             .await?;
 
         if let Some(call_lock) = state.songbird.get(guild_id) {