fixes requested, gps timestamp corrected, more error managing, more border conditions covered

daemon/src/gps.rs

@@ -1,8 +1,7 @@
 use axum::Json;
 use axum::extract::State;
 use axum::http::StatusCode;
-use chrono::Utc;
+use log::{error, info, warn};
-use log::{error, warn};
 use serde::{Deserialize, Deserializer, Serialize};
 use std::sync::Arc;
 use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
@@ -10,6 +9,34 @@ use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
 use crate::config::GpsMode;
 use crate::server::ServerState;
 
+fn deserialize_latitude<'de, D>(deserializer: D) -> Result<f64, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    use serde::de;
+    let v = f64::deserialize(deserializer)?;
+    if !(-90.0..=90.0).contains(&v) {
+        return Err(de::Error::custom(format!(
+            "latitude {v} out of range [-90, 90]"
+        )));
+    }
+    Ok(v)
+}
+
+fn deserialize_longitude<'de, D>(deserializer: D) -> Result<f64, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    use serde::de;
+    let v = f64::deserialize(deserializer)?;
+    if !(-180.0..=180.0).contains(&v) {
+        return Err(de::Error::custom(format!(
+            "longitude {v} out of range [-180, 180]"
+        )));
+    }
+    Ok(v)
+}
+
 fn deserialize_unix_ts<'de, D>(deserializer: D) -> Result<i64, D::Error>
 where
     D: Deserializer<'de>,
@@ -34,7 +61,9 @@ where
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct GpsData {
+    #[serde(deserialize_with = "deserialize_latitude")]
     pub latitude: f64,
+    #[serde(deserialize_with = "deserialize_longitude")]
     pub longitude: f64,
     #[serde(deserialize_with = "deserialize_unix_ts")]
     pub timestamp: i64,
@@ -88,7 +117,7 @@ pub async fn post_gps(
         match qmdl_store.open_entry_gps_for_append(entry_idx).await {
             Ok(Some(mut file)) => {
                 let record = GpsRecord {
-                    unix_ts: Utc::now().timestamp(),
+                    unix_ts: gps_data.timestamp,
                     lat: gps_data.latitude,
                     lon: gps_data.longitude,
                 };
@@ -117,6 +146,8 @@ pub async fn post_gps(
                 ));
             }
         }
+    } else {
+        info!("GPS data received but no recording is active — position updated in memory only, not persisted to sidecar");
     }
 
     Ok(StatusCode::OK)

daemon/src/main.rs

@@ -43,7 +43,7 @@ use diag::{
     DiagDeviceCtrlMessage, delete_all_recordings, delete_recording, get_analysis_report,
     start_recording, stop_recording,
 };
-use log::{error, info};
+use log::{error, info, warn};
 use qmdl_store::RecordingStoreError;
 use rayhunter::Device;
 use stats::get_log;
@@ -315,7 +315,10 @@ async fn run_with_config(
                 longitude: lon,
                 timestamp: 0,
             }),
-            _ => None,
+            _ => {
+                warn!("gps_mode is Fixed but gps_fixed_latitude or gps_fixed_longitude is missing from config — no GPS coordinates will be recorded");
+                None
+            }
         }
     } else {
         None

daemon/src/server.rs

@@ -22,7 +22,7 @@ use tokio_util::io::ReaderStream;
 use tokio_util::sync::CancellationToken;
 
 use crate::analysis::{AnalysisCtrlMessage, AnalysisStatus};
-use crate::config::Config;
+use crate::config::{Config, GpsMode};
 use crate::diag::DiagDeviceCtrlMessage;
 use crate::display::DisplayState;
 use crate::gps::GpsData;
@@ -162,8 +162,12 @@ pub async fn get_config(
 ))]
 pub async fn set_config(
     State(state): State<Arc<ServerState>>,
-    Json(config): Json<Config>,
+    Json(mut config): Json<Config>,
 ) -> Result<(StatusCode, String), (StatusCode, String)> {
+    if config.gps_mode != GpsMode::Fixed {
+        config.gps_fixed_latitude = None;
+        config.gps_fixed_longitude = None;
+    }
     let mut config_to_write = config.clone();
     config_to_write.wifi_ssid = None;
     config_to_write.wifi_password = None;
@@ -509,7 +513,7 @@ pub async fn debug_set_display_state(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::config::GpsMode;
+    use crate::config::GpsMode as _;
     use async_zip::base::read::mem::ZipFileReader;
     use axum::extract::{Path, State};
     use tempfile::TempDir;

daemon/web/src/routes/+page.svelte

@@ -25,10 +25,6 @@
     let gps_data: GpsData | null = $state(null);
     let gps_mode: GpsMode = $state(GpsMode.Disabled);
     $effect(() => {
-        get_config().then((c) => {
-            gps_mode = c.gps_mode;
-        });
-
         const interval = setInterval(async () => {
             try {
                 // Don't update UI if browser tab isn't visible
@@ -46,6 +42,8 @@
                 current_entry = new_manifest.current_entry;
 
                 system_stats = await get_system_stats();
+                const config = await get_config();
+                gps_mode = config.gps_mode;
                 gps_data = await get_gps();
                 update_error = undefined;
                 loaded = true;