[fix](trx-rs): limit aprs live bar to one hour

Attach replay timestamps to APRS history and filter the APRS live bar
so it only shows the last hour of valid entries.

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/aprs.js

@@ -4,6 +4,7 @@ const aprsPacketsEl = document.getElementById("aprs-packets");
 const aprsFilterInput = document.getElementById("aprs-filter");
 const aprsBarOverlay = document.getElementById("aprs-bar-overlay");
 const APRS_MAX_PACKETS = 100;
+const APRS_BAR_WINDOW_MS = 60 * 60 * 1000;
 let aprsFilterText = "";
 let aprsPacketHistory = [];
 
@@ -105,7 +106,8 @@ function applyAprsFilterToAll() {
 function updateAprsBar() {
   if (!aprsBarOverlay) return;
   const isPkt = (document.getElementById("mode")?.value || "").toUpperCase() === "PKT";
-  const okFrames = aprsPacketHistory.filter((p) => p.crcOk);
+  const cutoffMs = Date.now() - APRS_BAR_WINDOW_MS;
+  const okFrames = aprsPacketHistory.filter((p) => p.crcOk && p._tsMs >= cutoffMs);
   if (!isPkt || okFrames.length === 0) {
     aprsBarOverlay.style.display = "none";
     return;
@@ -143,8 +145,9 @@ function addAprsPacket(pkt) {
   console.log(tag, `${pkt.srcCall}>${pkt.destCall}${pkt.path ? "," + pkt.path : ""}: ${pkt.info}`, pkt);
 
   // Stamp timestamp for persistence
-  pkt._ts = new Date().toLocaleTimeString([], { hour: "2-digit", minute: "2-digit", second: "2-digit" });
-  pkt._tsMs = Date.now();
+  const tsMs = Number.isFinite(pkt.ts_ms) ? Number(pkt.ts_ms) : Date.now();
+  pkt._tsMs = tsMs;
+  pkt._ts = new Date(tsMs).toLocaleTimeString([], { hour: "2-digit", minute: "2-digit", second: "2-digit" });
 
   aprsPacketHistory.unshift(pkt);
   if (aprsPacketHistory.length > APRS_MAX_PACKETS) aprsPacketHistory.length = APRS_MAX_PACKETS;

src/trx-client/trx-frontend/trx-frontend-http/src/audio.rs

@@ -12,7 +12,7 @@
 use std::collections::VecDeque;
 use std::sync::atomic::Ordering;
 use std::sync::Arc;
-use std::time::{Duration, Instant};
+use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
 
 use actix_web::{get, web, Error, HttpRequest, HttpResponse};
 use actix_ws::Message;
@@ -103,7 +103,14 @@ pub fn snapshot_aprs_history(context: &FrontendRuntimeContext) -> Vec<AprsPacket
         .lock()
         .expect("aprs history mutex poisoned");
     prune_aprs_history(&mut history);
-    history.iter().map(|(_, pkt)| pkt.clone()).collect()
+    history
+        .iter()
+        .map(|(ts, pkt)| {
+            let mut pkt = pkt.clone();
+            pkt.ts_ms = Some(timestamp_ms_for_elapsed(ts.elapsed()));
+            pkt
+        })
+        .collect()
 }
 
 pub fn snapshot_cw_history(context: &FrontendRuntimeContext) -> Vec<CwEvent> {
@@ -141,6 +148,17 @@ pub fn clear_aprs_history(context: &FrontendRuntimeContext) {
     history.clear();
 }
 
+fn timestamp_ms_for_elapsed(elapsed: Duration) -> i64 {
+    let wall_clock = SystemTime::now()
+        .checked_sub(elapsed)
+        .unwrap_or(UNIX_EPOCH);
+    let millis = wall_clock
+        .duration_since(UNIX_EPOCH)
+        .unwrap_or_default()
+        .as_millis();
+    i64::try_from(millis).unwrap_or(i64::MAX)
+}
+
 pub fn clear_cw_history(context: &FrontendRuntimeContext) {
     let mut history = context
         .cw_history