module.exports = function(RED) { "use strict"; var SunCalc = require('suncalc'); function SunNode(n) { RED.nodes.createNode(this,n); this.lat = n.lat; 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; var tick = function() { var now = new Date(); var times = SunCalc.getTimes(now, node.lat, node.lon); 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 - 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 = SunCalc.getMoonIllumination(now); var moon2 = SunCalc.getMoonPosition(now, node.lat, node.lon); moon = Object.assign(moon, moon2); moon.altitude = moon.altitude * 180 / Math.PI; moon.azimuth = moon.azimuth * 180 / Math.PI; moon.parallacticAngle = moon.parallacticAngle * 180 /Math.PI; moon.icon = "new"; if (moon.phase > 0.02) { moon.icon = "wax-cres"} if (moon.phase > 0.22) { moon.icon = "first-quart"} if (moon.phase > 0.28) { moon.icon = "wax-gibb"} if (moon.phase > 0.48) { moon.icon = "full"} if (moon.phase > 0.52) { moon.icon = "wan-gibb"} if (moon.phase > 0.72) { moon.icon = "third-quart"} if (moon.phase > 0.78) { moon.icon = "wan-cres"} if (moon.phase > 0.98) { moon.icon = "new"} moon.icon = "wi-moon-" + moon.icon; var sun = SunCalc.getPosition(now, node.lat, node.lon); sun.altitude = sun.altitude * 180 / Math.PI; sun.azimuth = sun.azimuth * 180 / Math.PI; var msg = {payload:0, topic:"sun", sun: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:"sunrise.dayState"}); } else { node.status({fill:"blue",shape:"dot",text:"sunrise.nightState"}); } if (msg.payload != oldval) { oldval = msg.payload; node.send([msg,msg]); } else { node.send(msg); } } this.tick = setInterval(function() { tick(); }, 60000); this.tock = setTimeout(function() { tick(); }, 500); this.on("close", function() { if (this.tock) { clearTimeout(this.tock); } if (this.tick) { clearInterval(this.tick); } }); } RED.nodes.registerType("sunrise",SunNode); };