Fun changes

server-rs/src/routes/postcodes.rs

@@ -13,6 +13,7 @@ use tracing::info;
 use crate::aggregation::{Aggregator, EnumDistConfig};
 use crate::auth::OptionalUser;
 use crate::consts::MAX_CELLS_PER_REQUEST;
+use crate::pocketbase::log_user_location;
 use crate::data::travel_time::TravelData;
 use crate::licensing::check_license_bounds;
 use crate::parsing::{
@@ -339,8 +340,10 @@ pub async fn get_postcodes(
 }
 
 /// Find the nearest postcode to a given lat/lng coordinate.
+/// If the user is authenticated, logs their location to PocketBase in the background.
 pub async fn get_nearest_postcode(
     State(shared): State<Arc<SharedState>>,
+    Extension(user): Extension<OptionalUser>,
     Query(params): Query<NearestPostcodeParams>,
 ) -> Result<Json<Value>, StatusCode> {
     let state = shared.load_state();
@@ -368,6 +371,18 @@ pub async fn get_nearest_postcode(
     let geometry = postcode_data.geometries[idx].clone();
     let postcode = &postcode_data.postcodes[idx];
 
+    // Log location for authenticated users (best-effort, non-blocking)
+    if let Some(ref pb_user) = user.0 {
+        let state = state.clone();
+        let user_id = pb_user.id.clone();
+        let lat_f64 = params.lat;
+        let lng_f64 = params.lng;
+        let pc = postcode.clone();
+        tokio::spawn(async move {
+            log_user_location(&state, &user_id, lat_f64, lng_f64, &pc).await;
+        });
+    }
+
     info!(postcode = %postcode, "GET /api/nearest-postcode");
     Ok(Json(serde_json::json!({
         "postcode": postcode,