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[feat](trx-client): add configurable initial map zoom

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Add an HTTP frontend config option for the initial APRS map zoom,
expose it through frontend metadata, and apply it in the web UI.

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
Stan Grams
2026-03-01 16:35:12 +01:00
parent 8c6c370563
commit f537e1a11b
5 changed files with 29 additions and 1 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+5 -1
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@@ -1247,6 +1247,7 @@ let serverCallsign = null;
let ownerCallsign = null;
let serverLat = null;
let serverLon = null;
let initialMapZoom = 10;
function updateFooterBuildInfo() {
const serverEl = document.getElementById("footer-server-build");
@@ -1274,6 +1275,9 @@ function render(update) {
}
if (update.server_latitude != null) serverLat = update.server_latitude;
if (update.server_longitude != null) serverLon = update.server_longitude;
if (typeof update.initial_map_zoom === "number" && Number.isFinite(update.initial_map_zoom)) {
initialMapZoom = Math.max(1, Math.round(update.initial_map_zoom));
}
updateTitle();
updateFooterBuildInfo();
@@ -2406,7 +2410,7 @@ function initAprsMap() {
const hasLocation = serverLat != null && serverLon != null;
const center = hasLocation ? [serverLat, serverLon] : [20, 0];
const zoom = hasLocation ? 10 : 2;
const zoom = hasLocation ? initialMapZoom : 2;
aprsMap = L.map("aprs-map").setView(center, zoom);
updateMapBaseLayerForTheme(currentTheme());