Add/remove '(ST)' prefix for nickname

src/main.rs

@@ -1,6 +1,6 @@
-use std::{io, path::Path, time::Duration};
+use std::{future::Future, io, path::Path};
 
-use ::serenity::all::{ChannelId, EditMessage, GuildId, Mentionable, UserId};
+use ::serenity::all::{ChannelId, EditMember, GuildId, UserId};
 use eyre::{Context as _, Error, OptionExt, Result};
 use futures::{FutureExt, StreamExt, TryStreamExt};
 use poise::serenity_prelude as serenity;
@@ -107,21 +107,19 @@ async fn channel_children(
 }
 
 #[tracing::instrument]
-async fn move_users<'a>(
+fn move_users<'a>(
     ctx: Context<'a>,
     guild: GuildId,
     users: Vec<(ChannelId, UserId)>,
-) -> Result<()> {
-    futures::stream::iter(users.into_iter())
-        .map(Ok::<_, eyre::Error>)
-        .try_for_each_concurrent(10, move |(channel, user)| async move {
+) -> impl Future<Output = Result<()>> + Send + 'a {
+    futures::stream::iter(users.into_iter().map(move |(channel, user)| async move {
         tracing::info!(?channel, ?user, "Moving user");
         guild.move_member(ctx, user, channel).await?;
         tracing::info!(?channel, ?user, "Moved user");
         Ok(())
-        })
-        .await?;
-    Ok(())
+    }))
+    .buffer_unordered(10)
+    .try_collect::<()>()
 }
 
 #[tracing::instrument]
@@ -269,88 +267,62 @@ async fn st(ctx: Context<'_>) -> Result<()> {
         .guild_id()
         .ok_or_eyre("This bot only works in servers")?;
     let GuildData { st, .. } = ctx.data().get(guild).await?;
-    let sender = ctx.author().id;
 
     futures::future::try_join_all(guild.members(&ctx, None, None).await?.into_iter().map(
-        |member| async move {
-            match (sender == member.user.id, member.roles.contains(&st)) {
+        |mut member| async move {
+            match (&member.user == ctx.author(), member.roles.contains(&st)) {
                 (true, true) | (false, false) => Ok(()),
-                (true, false) => member.add_role(&ctx, st).await,
-                (false, true) => member.remove_role(&ctx, st).await,
+                (true, false) => {
+                    member
+                        .edit(
+                            &ctx,
+                            EditMember::new().nickname(format!("(ST) {}", member.display_name())),
+                        )
+                        .await?;
+                    member.add_role(&ctx, st).await
+                }
+                (false, true) => {
+                    member
+                        .edit(
+                            &ctx,
+                            EditMember::new().nickname(
+                                member
+                                    .display_name()
+                                    .strip_prefix("(ST) ")
+                                    .unwrap_or(member.display_name()),
+                            ),
+                        )
+                        .await?;
+
+                    member.remove_role(&ctx, st).await
+                }
             }
         },
     ))
     .await?;
 
-    ctx.reply("You are now the ST").await?;
-
+    ctx.reply("You have been granted ST").await?;
     Ok(())
 }
 
 #[poise::command(slash_command, ephemeral)]
 #[tracing::instrument]
-async fn spectate(ctx: Context<'_>, player: Option<serenity::UserId>) -> Result<()> {
-    let guild = ctx
-        .guild_id()
-        .ok_or_eyre("This bot only works in servers")?;
-    let GuildData { st, .. } = ctx.data().get(guild).await?;
-
-    let member = guild
-        .member(&ctx, player.unwrap_or(ctx.author().id))
-        .await?;
-
-    let msg = if member.roles.contains(&st) {
-        member.remove_role(&ctx, st).await?;
-        "no longer a spectator"
-    } else {
-        member.add_role(&ctx, st).await?;
-        "now a spectator"
-    };
-
-    ctx.reply(if player.is_some() {
-        format!("{} is {}", member.mention(), msg)
-    } else {
-        format!("You are {}", msg)
-    })
-    .await?;
-
-    Ok(())
-}
-
-#[poise::command(slash_command, ephemeral)]
-#[tracing::instrument]
-async fn currently_playing(ctx: Context<'_>, player: Option<serenity::UserId>) -> Result<()> {
+async fn currently_playing(ctx: Context<'_>, players: Vec<serenity::UserId>) -> Result<()> {
     let guild = ctx
         .guild_id()
         .ok_or_eyre("This bot only works in servers")?;
     let GuildData {
         currently_playing, ..
     } = ctx.data().get(guild).await?;
-
-    let member = guild
-        .member(&ctx, player.unwrap_or(ctx.author().id))
+    for player in &players {
+        guild
+            .member(&ctx, player)
+            .await?
+            .add_role(&ctx, currently_playing)
             .await?;
-
-    let msg = if member.roles.contains(&currently_playing) {
-        member.remove_role(&ctx, currently_playing).await?;
-        "no longer"
-    } else {
-        member.add_role(&ctx, currently_playing).await?;
-        "now"
-    };
-
-    ctx.reply(if player.is_some() {
-        format!(
-            "{} is {} {}",
-            member.mention(),
-            msg,
-            currently_playing.mention()
-        )
-    } else {
-        format!("You are {} {}", msg, currently_playing.mention())
-    })
+    }
+    ctx.reply(format!("Given {} members currently playing", players.len()))
         .await?;
-
     Ok(())
 }
 
@@ -391,38 +363,16 @@ async fn register_commands(
     Ok(())
 }
 
-#[tracing::instrument(skip(ctx))]
-async fn handle_message(
-    ctx: impl AsRef<serenity::Http>,
-    message: &serenity::Message,
-) -> Result<()> {
-    tracing::info!("Got message: {}", message.content);
-    if message.content.contains("https://clocktower.live") {
-        let mut message = message.clone();
-        tokio::time::sleep(Duration::from_secs(2)).await;
-        message
-            .edit(&ctx.as_ref(), EditMessage::new().suppress_embeds(true))
-            .await?;
-    }
-    Ok(())
-}
-
+#[tracing::instrument(skip(ctx, framework))]
 async fn on_event(
     ctx: &serenity::Context,
     event: &serenity::FullEvent,
     framework: poise::FrameworkContext<'_, Data, Error>,
     _: &Data,
 ) -> Result<()> {
-    match event {
-        serenity::FullEvent::GuildCreate { guild, is_new: _ } => {
-            register_commands(ctx, framework.options, guild.id).await?
-        }
-        serenity::FullEvent::Message { new_message: msg }
-        | serenity::FullEvent::MessageUpdate { new: Some(msg), .. } => {
-            handle_message(ctx, msg).await?
-        }
-        _ => {}
-    }
+    if let serenity::FullEvent::GuildCreate { guild, is_new: _ } = event {
+        register_commands(ctx, framework.options, guild.id).await?;
+    };
     Ok(())
 }
 
@@ -446,10 +396,8 @@ async fn main() -> Result<()> {
     )
     .wrap_err("A Discord token is required")?;
     let dbfile = std::env::var_os("DB_FILE").ok_or_eyre("A database file is required")?;
-    let intents = serenity::GatewayIntents::non_privileged()
-        | serenity::GatewayIntents::GUILD_MEMBERS
-        | serenity::GatewayIntents::GUILD_MESSAGES
-        | serenity::GatewayIntents::MESSAGE_CONTENT;
+    let intents =
+        serenity::GatewayIntents::non_privileged() | serenity::GatewayIntents::GUILD_MEMBERS;
 
     let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
@@ -457,7 +405,6 @@ async fn main() -> Result<()> {
                 dusk(),
                 dawn(),
                 st(),
-                spectate(),
                 currently_playing(),
                 join(),
                 configure(),