[fix](trx-client): preserve ft8 history on reload

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
2026-03-04 19:45:17 +01:00
parent 8b174db04d
commit 0836091bbc
4 changed files with 62 additions and 29 deletions
@@ -10,6 +10,16 @@ const FT8_PERIOD_SECONDS = 15;
let ft8FilterText = "";
let ft8MessageHistory = [];
function normalizeFt8DisplayFreqHz(freqHz) {
const rawHz = Number(freqHz);
if (!Number.isFinite(rawHz)) return null;
const baseHz = Number.isFinite(window.ft8BaseHz) ? Number(window.ft8BaseHz) : null;
if (Number.isFinite(baseHz) && baseHz > 0 && rawHz >= 0 && rawHz < 100000) {
return baseHz + rawHz;
}
return rawHz;
}
function fmtTime(tsMs) {
if (!tsMs) return "--:--:--";
return new Date(tsMs).toLocaleTimeString([], { hour: "2-digit", minute: "2-digit", second: "2-digit" });
@@ -33,7 +43,8 @@ function renderFt8Row(msg) {
row.dataset.storedFreqHz = Number.isFinite(msg.freq_hz) ? String(msg.freq_hz) : "";
const snr = Number.isFinite(msg.snr_db) ? msg.snr_db.toFixed(1) : "--";
const dt = Number.isFinite(msg.dt_s) ? msg.dt_s.toFixed(2) : "--";
const freq = Number.isFinite(msg.freq_hz) ? msg.freq_hz.toFixed(0) : "--";
const displayFreqHz = normalizeFt8DisplayFreqHz(msg.freq_hz);
const freq = Number.isFinite(displayFreqHz) ? displayFreqHz.toFixed(0) : "--";
const renderedMessage = renderFt8Message(rawMessage);
row.innerHTML = `<span class="ft8-time">${fmtTime(msg.ts_ms)}</span><span class="ft8-snr">${snr}</span><span class="ft8-dt">${dt}</span><span class="ft8-freq">${freq}</span><span class="ft8-msg">${renderedMessage}</span>`;
applyFt8FilterToRow(row);
@@ -51,8 +62,9 @@ function addFt8Message(msg) {
}
function ft8BarRfText(msg) {
if (!Number.isFinite(msg.freq_hz)) return null;
return `${msg.freq_hz.toFixed(0)} Hz`;
const displayFreqHz = normalizeFt8DisplayFreqHz(msg.freq_hz);
if (!Number.isFinite(displayFreqHz)) return null;
return `${displayFreqHz.toFixed(0)} Hz`;
}
function updateFt8Bar() {
@@ -173,8 +185,9 @@ function updateFt8RowRf(row) {
const freqEl = row.querySelector(".ft8-freq");
if (!freqEl) return;
const storedFreqHz = row.dataset.storedFreqHz ? Number(row.dataset.storedFreqHz) : NaN;
if (Number.isFinite(storedFreqHz)) {
freqEl.textContent = storedFreqHz.toFixed(0);
const displayFreqHz = normalizeFt8DisplayFreqHz(storedFreqHz);
if (Number.isFinite(displayFreqHz)) {
freqEl.textContent = displayFreqHz.toFixed(0);
} else {
freqEl.textContent = "--";
}