add skip command

src/commands/mod.rs

@@ -7,6 +7,9 @@ pub(crate) use leave::leave;
 mod pause;
 pub(crate) use pause::pause;
 
+mod skip;
+pub(crate) use skip::skip;
+
 mod play;
 pub(crate) use play::play;
 

src/commands/skip.rs

@@ -0,0 +1,45 @@
+use crate::state::State;
+use std::error::Error;
+use twilight_model::{
+    gateway::payload::incoming::InteractionCreate,
+    http::interaction::{InteractionResponse, InteractionResponseType},
+};
+use twilight_util::builder::InteractionResponseDataBuilder;
+
+pub(crate) async fn skip(
+    interaction: Box<InteractionCreate>,
+    state: State,
+) -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
+    tracing::debug!(
+        "skip command in guild {:?} in channel {:?} by {:?}",
+        interaction.guild_id,
+        interaction.channel,
+        interaction.author(),
+    );
+
+    let Some(guild_id) = interaction.guild_id else {
+        return Ok(());
+    };
+
+    if let Some(call_lock) = state.songbird.get(guild_id) {
+        let call = call_lock.lock().await;
+        call.queue().skip()?;
+    }
+
+    let interaction_response_data = InteractionResponseDataBuilder::new()
+        .content("Skipped the next track")
+        .build();
+
+    let response = InteractionResponse {
+        kind: InteractionResponseType::ChannelMessageWithSource,
+        data: Some(interaction_response_data),
+    };
+
+    state
+        .http
+        .interaction(interaction.application_id)
+        .create_response(interaction.id, &interaction.token, &response)
+        .await?;
+
+    Ok(())
+}

src/handler.rs

@@ -1,5 +1,5 @@
 use crate::commands::queue::{build_action_row, build_queue_embeds, TRACKS_PER_PAGE};
-use crate::commands::{delete, join, leave, pause, play, queue, resume, stop};
+use crate::commands::{delete, join, leave, pause, play, queue, resume, skip, stop};
 use crate::state::State;
 use futures::Future;
 use std::error::Error;
@@ -19,6 +19,7 @@ enum InteractionCommand {
     Play(String),
     Stop,
     Pause,
+    Skip,
     Resume,
     Leave,
     Join,
@@ -108,6 +109,9 @@ impl Handler {
                             InteractionCommand::Pause => {
                                 spawn(pause(interaction, Arc::clone(&self.state)))
                             }
+                            InteractionCommand::Skip => {
+                                spawn(skip(interaction, Arc::clone(&self.state)))
+                            }
                             InteractionCommand::Resume => {
                                 spawn(resume(interaction, Arc::clone(&self.state)))
                             }
@@ -191,6 +195,7 @@ fn parse_interaction_command(command: &CommandData) -> InteractionCommand {
         }
         "stop" => InteractionCommand::Stop,
         "pause" => InteractionCommand::Pause,
+        "skip" => InteractionCommand::Skip,
         "resume" => InteractionCommand::Resume,
         "leave" => InteractionCommand::Leave,
         "join" => InteractionCommand::Join,