Expire calls where one of both parties doesn't talk for 10 minutes.

src/groups/calls/events.rs

@@ -1,6 +1,7 @@
 use std::{error::Error, sync::Arc};
 
 use async_trait::async_trait;
+use deadpool_redis::redis::AsyncTypedCommands;
 use itertools::Itertools;
 use time::{Duration, UtcDateTime};
 use twilight_http::{api_error::ApiError, error::ErrorType};
@@ -353,15 +354,13 @@ impl OnMessageHandler<State, Extras> for CallMessageHandler {
                                     .icon_url(ImageSource::url(avatar_url).unwrap())
                                     .url(message_link),
                             )
-                            .color(
-                                if replying_to.data.author_mask.is_some() {
-                                    COLOR_WHITE
-                                } else {
-                                    replying_to_user
+                            .color(if replying_to.data.author_mask.is_some() {
+                                COLOR_WHITE
+                            } else {
+                                replying_to_user
                                     .and_then(|i| i.color.map(|c| c as u32))
                                     .unwrap_or(COLOR_WHITE)
-                                }
-                            )
+                            })
                             .description(ellipse(replying_to.data.content, 100))
                             .build(),
                     );
@@ -393,6 +392,16 @@ impl OnMessageHandler<State, Extras> for CallMessageHandler {
                 }
             }
 
+            let mut redis = rt.state.redis.get().await?;
+
+            redis
+                .zadd(
+                    "active-calls",
+                    format!("{}:{}", call.id, channel.id),
+                    UtcDateTime::now().unix_timestamp(),
+                )
+                .await?;
+
             let message_sent = match rt
                 .http
                 .execute_webhook(Id::new(webhook_id), &webhook_token)