feat: add basic poise slash command registration

src/commands/mod.rs

@@ -1 +1,2 @@
 pub mod moove;
+pub mod say;

src/commands/say.rs

@@ -0,0 +1,17 @@
+use poise;
+// use super::super::types::Data;
+
+type Error = Box<dyn std::error::Error + Send + Sync>;
+type Context<'a> = poise::Context<'a, (), Error>;
+
+#[poise::command(
+    slash_command,
+    description_localized("en-US", "Make me say something!")
+)]
+pub async fn say(ctx: Context<'_>,
+    #[description = "What will you make me say this time? 🙃"]
+    message: String
+) -> Result<(), Error> {
+    ctx.say(message).await?;
+    Ok(())
+}

src/main.rs

@@ -1,8 +1,9 @@
+use poise::samples::{register_globally, register_in_guild};
 use serenity::async_trait;
 use serenity::prelude::GatewayIntents;
 use serenity::client::Context;
 use serenity::model::gateway::Ready;
-use serenity::all::{Message, EventHandler};
+use serenity::all::{EventHandler, GuildId, Message};
 use serenity::Client;
 
 use tokio_cron_scheduler::{JobScheduler, Job};
@@ -13,6 +14,8 @@ use message_handler::handle;
 
 use std::future::Future;
 use std::pin::Pin;
+use std::sync::Arc;
+use std::time::Duration;
 
 mod commands;
 mod util;
@@ -20,8 +23,27 @@ mod util;
 mod other;
 use other::notice;
 
+mod types;
+
 struct Handler;
 
+use commands::say::say;
+use types::Error;
+
+async fn on_error(error: poise::FrameworkError<'_, (), Error>) {
+    match error {
+        poise::FrameworkError::Setup { error, .. } => panic!("Failed to start bot: {:?}", error),
+        poise::FrameworkError::Command { error, ctx, .. } => {
+            println!("Error in command `{}`: {:?}", ctx.command().name, error,);
+        }
+        error => {
+            if let Err(e) = poise::builtins::on_error(error).await {
+                println!("Error while handling error: {}", e)
+            }
+        }
+    }
+}
+
 #[async_trait]
 impl EventHandler for Handler {
     async fn message(&self, ctx: Context, msg: Message) {
@@ -54,6 +76,39 @@ impl EventHandler for Handler {
 async fn main() -> anyhow::Result<()> {
     use anyhow::Context;
 
+    // create poise framework for registering commands
+    let options = poise::FrameworkOptions {
+        commands: vec![say()],
+        prefix_options: poise::PrefixFrameworkOptions {
+            prefix: Some("/".into()),
+            edit_tracker: Some(Arc::new(poise::EditTracker::for_timespan(
+                Duration::from_secs(3600),
+            ))),
+            ..Default::default()
+        },
+        on_error: |err| Box::pin(on_error(err)),
+        command_check: Some(|ctx| {
+            Box::pin(async move {
+                return Ok(!ctx.author().bot)
+            })
+        }),
+        ..Default::default()
+    };
+
+    let debug_guild_id = dotenv_var("DEBUG_GUILD_ID")
+        .context("DEBUG_GUILD_ID not found in env")?
+        .parse::<u64>().unwrap();
+
+    let framework = poise::Framework::builder()
+        .setup(move |ctx, _ready, framework| {
+            Box::pin(async move {
+                register_in_guild(ctx, &framework.options().commands, GuildId::new(debug_guild_id)).await?;
+                Ok(())
+            })
+        })
+        .options(options)
+        .build();
+
     let token_str = "TOKEN";
 
     #[cfg(feature="DEBUG")]
@@ -65,6 +120,7 @@ async fn main() -> anyhow::Result<()> {
 
     let mut client = Client::builder(&token, intents)
         .event_handler(Handler)
+        .framework(framework)
         .await
         .context("Failed to build client")?;
 

src/types.rs

@@ -0,0 +1,5 @@
+// pub struct Data {}
+
+pub type Error = Box<dyn std::error::Error + Send + Sync>;
+// replace () with Data if you ever need to store some additional data
+// pub type Context<'a> = poise::Context<'a, (), Error>;