Use localtime for active session + don't split into days

src/main.rs

@@ -133,18 +133,13 @@ async fn get_since(pool: &deadpool_diesel::sqlite::Pool, start: Option<NaiveDate
 }
 
 fn format_duration(total_seconds: i64) -> String {
-    let days = total_seconds / (24 * 3600);
+    let hours = total_seconds / 3600;
-    let hours = (total_seconds % (24 * 3600)) / 3600;
     let minutes = (total_seconds % 3600) / 60;
-    let seconds = total_seconds % 60;
 
     let mut parts = Vec::new();
 
-    if days > 0 { parts.push(format!("{}d", days)); }
     if hours > 0 { parts.push(format!("{}h", hours)); }
     if minutes > 0 { parts.push(format!("{}m", minutes)); }
-    if seconds > 0 || parts.is_empty() { parts.push(format!("{}s", seconds)); }
-
     parts.join(" ")
 }
 
@@ -155,7 +150,7 @@ async fn get_metrics(State(pool): State<deadpool_diesel::sqlite::Pool>, seconds:
 
     let active_sessions = conn.interact(|conn| work_periods::table.filter(work_periods::end_time.is_null()).select((
                 work_periods::start_time,
-                sql::<sql_types::Timestamp>("COALESCE(end_time, datetime('now'))")
+                sql::<sql_types::Timestamp>("COALESCE(end_time, datetime('now', 'localtime'))")
     )).load::<(NaiveDateTime, NaiveDateTime)>(conn)).await.map_err(internal_error)?.map_err(internal_error)?;
     let mut today = current_time.date_naive();
 
@@ -228,7 +223,6 @@ async fn start_tracking(State(pool): State<deadpool_diesel::sqlite::Pool>, Json(
 
 async fn add_period(State(pool): State<deadpool_diesel::sqlite::Pool>, Json(payload): Json<NewPeriod>) -> Result<(StatusCode, Json<WorkPeriod>), (StatusCode, Json<Error>)> {
     let conn = pool.get().await.map_err(internal_error)?;
-    // insert your application logic here
     let res = conn
         .interact(move |conn| {
             diesel::insert_into(work_periods::table)
@@ -240,8 +234,6 @@ async fn add_period(State(pool): State<deadpool_diesel::sqlite::Pool>, Json(payl
         .map_err(internal_error)?
         .map_err(internal_error)?;
 
-    // this will be converted into a JSON response
-    // with a status code of `201 Created`
     Ok((StatusCode::CREATED, Json(res)))
 }