More osu improvements (#11)

* Don't show DT when NC is on

* Allow leading + in mods parsing

* Extend Pagination

* Implement beatmapset display

* Move OkPrint to prelude

* Beatmapset display seems to work

* Put reaction handler into static

* Make clippy happy

* Add beatmapset caching and last --set

* Delay loading of beatmap info

* Simplify hook link handling

* Replies everywhere!

* Replies everywhereee!

youmubot-core/src/community/mod.rs

@@ -114,6 +114,7 @@ pub async fn choose(ctx: &Context, m: &Message, mut args: Args) -> CommandResult
                     .push(". Congrats! 🎉 🎊 🥳")
                     .build(),
             )
+            .reference_message(m)
         })
         .await?;
 

youmubot-core/src/community/roles.rs

@@ -33,7 +33,7 @@ async fn list(ctx: &Context, m: &Message, _: Args) -> CommandResult {
             const ROLES_PER_PAGE: usize = 8;
             let pages = (roles.len() + ROLES_PER_PAGE - 1) / ROLES_PER_PAGE;
 
-            paginate_fn(
+            paginate_reply_fn(
                 |page, ctx, msg| {
                     let roles = roles.clone();
                     Box::pin(async move {
@@ -99,7 +99,7 @@ async fn list(ctx: &Context, m: &Message, _: Args) -> CommandResult {
                     })
                 },
                 ctx,
-                m.channel_id,
+                m,
                 std::time::Duration::from_secs(60 * 10),
             )
             .await?;

youmubot-core/src/fun/images.rs

@@ -64,7 +64,7 @@ async fn message_command(
         return Ok(());
     }
     let images = std::sync::Arc::new(images);
-    paginate_fn(
+    paginate_reply_fn(
         move |page, ctx, msg: &mut Message| {
             let images = images.clone();
             Box::pin(async move {
@@ -87,7 +87,7 @@ async fn message_command(
             })
         },
         ctx,
-        msg.channel_id,
+        msg,
         std::time::Duration::from_secs(120),
     )
     .await?;