markmental/ws4kp-linhanced
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Implement severe weather alert tone

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mrkmntal 2026-04-09 23:10:04 -04:00
commit d3643d3a9a
4 changed files with 98 additions and 1 deletions
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4
server/scripts/modules/hazards.mjs
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@ -1,6 +1,7 @@
// hourly forecast list
import STATUS from './status.mjs';
import { setAlertToneActive } from './media.mjs';
import { safeJson } from './utils/fetch.mjs';
import WeatherDisplay from './weatherdisplay.mjs';
import { registerDisplay } from './navigation.mjs';
@ -57,6 +58,7 @@ class Hazards extends WeatherDisplay {
const superResult = super.getData(weatherParameters, refresh);
if (!this.weatherParameters?.supportsNoaaAlerts) {
this.data = [];
setAlertToneActive(false);
this.timing.totalScreens = 0;
this.getDataCallback();
this.setStatus(STATUS.loaded);
@ -99,6 +101,7 @@ class Hazards extends WeatherDisplay {
this.data = filteredAlerts;
}
this.alertSignature = getAlertSignature(this.data);
setAlertToneActive(this.data.length > 0);
const alertsChanged = previousSignature !== this.alertSignature;
if (alertsChanged) {
this.viewedAlerts.clear();
@ -129,6 +132,7 @@ class Hazards extends WeatherDisplay {
}
} catch (error) {
console.error(`Unexpected Active Alerts error: ${error.message}`);
setAlertToneActive(false);
if (this.isEnabled) this.setStatus(STATUS.failed);
// return undefined to other subscribers
this.getDataCallback(undefined);