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Add offsets to suncalc node.

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Dave Conway-Jones
2020-04-18 13:55:57 +01:00
parent 92adb10fb3
commit 667c7588f9
4 changed files with 29 additions and 9 deletions
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10
time/suncalc/79-suncalc.js
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@@ -9,6 +9,8 @@ module.exports = function(RED) {
this.lon = n.lon;
this.start = n.start;
this.end = n.end;
this.soff = (n.soff || 0) * 60000; // minutes
this.eoff = (n.eoff || 0) * 60000; // minutes
var node = this;
var oldval = null;
@@ -19,12 +21,14 @@ module.exports = function(RED) {
var nowMillis = Date.UTC(now.getUTCFullYear(),now.getUTCMonth(),now.getUTCDate(),now.getUTCHours(),now.getUTCMinutes());
var startMillis = Date.UTC(times[node.start].getUTCFullYear(),times[node.start].getUTCMonth(),times[node.start].getUTCDate(),times[node.start].getUTCHours(),times[node.start].getUTCMinutes());
var endMillis = Date.UTC(times[node.end].getUTCFullYear(),times[node.end].getUTCMonth(),times[node.end].getUTCDate(),times[node.end].getUTCHours(),times[node.end].getUTCMinutes());
var e1 = nowMillis - startMillis;
var e2 = nowMillis - endMillis;
var e1 = nowMillis - startMillis - node.soff;
var e2 = nowMillis - endMillis - node.eoff;
var s1 = new Date(startMillis + node.soff);
var s2 = new Date(endMillis + node.eoff);
if (isNaN(e1)) { e1 = 1; }
if (isNaN(e2)) { e2 = -1; }
var moon = parseInt(SunCalc.getMoonIllumination(now).fraction * 100 + 0.5) / 100;
var msg = {payload:0, topic:"sun", moon:moon};
var msg = {payload:0, topic:"sun", moon:moon, start:s1, end:s2, now:now};
if ((e1 > 0) & (e2 < 0)) { msg.payload = 1; }
if (oldval == null) { oldval = msg.payload; }
if (msg.payload == 1) { node.status({fill:"yellow",shape:"dot",text:"day"}); }