src/main.rs

@@ -3,8 +3,8 @@ use eyre::{eyre, OptionExt, WrapErr};
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::convert::TryFrom;
+use std::{fmt,env};
 use std::time::{Duration, SystemTime};
-use std::{env, fmt};
 
 const RESTIC_ALARM_BUCKET: &str = "restic-alarm-state";
 const RESTIC_ALARM_STATE_FILE: &str = "state.toml";
@@ -18,8 +18,8 @@ struct SmtpConfig {
 
 impl SmtpConfig {
     fn mailer(&self) -> Result<lettre::SmtpTransport, lettre::transport::smtp::Error> {
-        use lettre::transport::smtp::authentication::Credentials;
         use lettre::SmtpTransport;
+        use lettre::transport::smtp::authentication::Credentials;
         Ok(SmtpTransport::relay(&self.address)?
            .credentials(Credentials::new(
                self.username.to_owned(),
@@ -32,13 +32,9 @@ impl SmtpConfig {
         let address = env::var("SMTP_ADDRESS")?;
         let username = env::var("SMTP_USERNAME")?;
         let password = env::var("SMTP_PASSWORD")?;
-        let smtp = SmtpConfig {
-            address,
-            username,
-            password,
-        };
+        let smtp = SmtpConfig { address, username, password };
         if ! smtp.mailer()?.test_connection()? {
-            return Err(eyre!("Unable to contact the SMTP relay"));
+            return Err(eyre!("Unable to contact the SMTP relay"))
         }
         Ok(smtp)
     }
@@ -93,17 +89,15 @@ impl fmt::Display for AlertStatus {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let days = |d: Duration| d.as_secs() / (3600 * 24);
         let hours = |d: Duration| (d.as_secs() / 3600) % 24;
-        let minutes = |d: Duration| (d.as_secs() / 60) % 60;
         write!(
             f,
-            "{}: inactivity: {}d{}h{}m, last_alert: {}",
+            "{}: inactivity: {} days, {} hours, last_alert: {}",
             (if self.alert { "ALERT" } else { "no alert" }),
             days(self.inactivity),
             hours(self.inactivity),
-            minutes(self.inactivity),
             match self.last_alert {
                 None => "none".to_owned(),
-                Some(d) => format!("{}d{}h{}m", days(d), hours(d), minutes(d)),
+                Some(d) => format!("{} days, {} hours", days(d), hours(d)),
             }
         )
     }
@@ -281,12 +275,7 @@ struct RepoInfo {
 // (e.g. if it fails to parse).
 // So the error must not be propagated to the toplevel, which would abort the
 // alert for remaining repositories; it should instead just be reported/logged.
-async fn check_repo(
-    smtp: &SmtpConfig,
-    client: &s3::Client,
-    state: &mut State,
-    repo: &str,
-) -> eyre::Result<RepoInfo> {
+async fn check_repo(smtp: &SmtpConfig, client: &s3::Client, state: &mut State, repo: &str) -> eyre::Result<RepoInfo> {
     let config = read_repo_config(client, repo).await?;
     let alert_status = if let Some(inactivity) = repo_last_snapshot(client, repo).await? {
         let last_alert = state.last_alert(repo);