Fix daily runtime calculation

central_backend/src/energy/relay_state_history.rs

@@ -1,7 +1,7 @@
 use crate::app_config::AppConfig;
 use crate::devices::device::{DeviceRelay, DeviceRelayID};
 use crate::utils::files_utils;
-use crate::utils::time_utils::{day_number, time_start_of_day};
+use crate::utils::time_utils::{day_number, time_secs, time_start_of_day};
 
 const TIME_INTERVAL: usize = 30;
 
@@ -128,9 +128,19 @@ pub fn relay_total_runtime_adjusted(relay: &DeviceRelay) -> usize {
         .unwrap_or(0);
 
     let time_start_day = time_start_of_day().unwrap_or(1726696800);
-    let start_time = time_start_day + reset_time as u64;
-    let end_time = time_start_day + 3600 * 24 + reset_time as u64;
-    relay_total_runtime(relay.id, start_time, end_time).unwrap_or(3600 * 24)
+
+    // Check if we have reached reset_time today yet or not
+    if time_start_day + reset_time as u64 >= time_secs() {
+        let start_time = time_start_day + reset_time as u64;
+        let end_time = time_start_day + 3600 * 24 + reset_time as u64;
+        relay_total_runtime(relay.id, start_time, end_time).unwrap_or(3600 * 24)
+    } else {
+        // If we have not reached reset time yet, we need to focus on previous day
+        let time_start_yesterday = time_start_day - 3600 * 24;
+        let start_time = time_start_yesterday + reset_time as u64;
+        let end_time = time_start_day + reset_time as u64;
+        relay_total_runtime(relay.id, start_time, end_time).unwrap_or(3600 * 24)
+    }
 }
 
 #[cfg(test)]

central_backend/src/utils/time_utils.rs

@@ -1,7 +1,7 @@
 use chrono::prelude::*;
 use std::time::{SystemTime, UNIX_EPOCH};
 
-/// Get the current time since epoch
+/// Get the current time since epoch, in seconds
 pub fn time_secs() -> u64 {
     SystemTime::now()
         .duration_since(UNIX_EPOCH)