QoL

* Made todo added responses ephemeral if /settings ephemeral is on
* Enabled systemd watchdog
* Move metrics to rocket

src/postman/mod.rs

@@ -4,6 +4,7 @@ use std::env;
 
 use log::{info, warn};
 use poise::serenity_prelude::client::Context;
+use sd_notify::{self, NotifyState};
 use sqlx::{Executor, MySql};
 use tokio::{
     sync::broadcast::Receiver,
@@ -33,6 +34,15 @@ async fn _initialize(ctx: Context, pool: impl Executor<'_, Database = Database>
         .flatten()
         .unwrap_or(10);
 
+    let mut watchdog_interval = 0;
+    let watchdog = sd_notify::watchdog_enabled(false, &mut watchdog_interval);
+
+    if watchdog {
+        warn!("Watchdog enabled. Don't die!");
+    } else {
+        warn!("No watchdog running")
+    }
+
     loop {
         let sleep_to = Instant::now() + Duration::from_secs(remind_interval);
         let reminders = sender::Reminder::fetch_reminders(pool).await;
@@ -46,5 +56,6 @@ async fn _initialize(ctx: Context, pool: impl Executor<'_, Database = Database>
         }
 
         sleep_until(sleep_to).await;
+        let _ = sd_notify::notify(false, &[NotifyState::Watchdog]);
     }
 }