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widalarmeta: Fix when no alarms are present

master
Erik Andresen 2023-02-27 19:43:42 +01:00
parent 625e52514d
commit a3addeebb2
3 changed files with 11 additions and 8 deletions
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1
apps/widalarmeta/ChangeLog
View File

@ -8,3 +8,4 @@
0.05: Convert Yes/No On/Off in settings to checkboxes
0.06: Remember next alarm to reduce calculation amount
Redraw only every hour when no alarm in next 24h
0.07: Fix when no alarms are present

2
apps/widalarmeta/metadata.json
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@ -2,7 +2,7 @@
"id": "widalarmeta",
"name": "Alarm & Timer ETA",
"shortName": "Alarm ETA",
"version": "0.06",
"version": "0.07",
"description": "A widget that displays the time to the next Alarm or Timer in hours and minutes, maximum 24h (configurable).",
"icon": "widget.png",
"type": "widget",

16
apps/widalarmeta/widget.js
View File

@ -9,13 +9,15 @@
function getNextAlarm(date) {
const alarms = (require("Storage").readJSON("sched.json",1) || []).filter(alarm => alarm.on && alarm.hidden !== true);
WIDGETS["widalarmeta"].numActiveAlarms = alarms.length;
const times = alarms.map(alarm => require("sched").getTimeToAlarm(alarm, date) || Number.POSITIVE_INFINITY);
const eta = times.length > 0 ? Math.min.apply(null, times) : 0;
if (eta !== Number.POSITIVE_INFINITY) {
const idx = times.indexOf(eta);
const alarm = alarms[idx];
delete alarm.msg; delete alarm.id; delete alarm.data; // free some memory
return alarm;
if (alarms.length > 0) {
const times = alarms.map(alarm => require("sched").getTimeToAlarm(alarm, date) || Number.POSITIVE_INFINITY);
const eta = Math.min.apply(null, times);
if (eta !== Number.POSITIVE_INFINITY) {
const idx = times.indexOf(eta);
const alarm = alarms[idx];
delete alarm.msg; delete alarm.id; delete alarm.data; // free some memory
return alarm;
}
}
} // getNextAlarm