module.exports = function(RED) { "use strict"; var SunCalc = require('suncalc'); function TimeswitchNode(n) { RED.nodes.createNode(this, n); this.lat = n.lat; this.lon = n.lon; this.start = n.start || "sunrise"; this.end = n.end || "sunset"; this.startt = n.starttime; this.endt = n.endtime; this.duskoff = n.duskoff; this.dawnoff = n.dawnoff; this.mytopic = n.mytopic; this.sun = n.sun; this.mon = n.mon; this.tue = n.tue; this.wed = n.wed; this.thu = n.thu; this.fri = n.fri; this.sat = n.sat; this.jan = n.jan; this.feb = n.feb; this.mar = n.mar; this.apr = n.apr; this.may = n.may; this.jun = n.jun; this.jul = n.jul; this.aug = n.aug; this.sep = n.sep; this.oct = n.oct; this.nov = n.nov; this.dec = n.dec; var node = this; var ison = 0; var newendtime = 0; this.on("input", function(msg2) { if (msg2.payload === "reset") { ison = 0; } var now = new Date(); var nowoff = -now.getTimezoneOffset() * 60000; var nowMillis = Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(), now.getUTCHours(), now.getUTCMinutes(), 0); nowMillis += nowoff; var midnightMillis = Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(), 0, 0); var today = Math.round((nowMillis - midnightMillis) / 60000) % 1440; var starttime = Number(node.startt); var endtime = Number(node.endt); if ((starttime >= 5000) || (endtime == 5000) || (endtime == 6000)) { var times = SunCalc.getTimes(now, node.lat, node.lon); 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()); startMillis += nowoff; endMillis += nowoff; var dawn = ((startMillis - midnightMillis) / 60000) + Number(node.dawnoff); var dusk = ((endMillis - midnightMillis) / 60000) + Number(node.duskoff); if (starttime == 5000) { starttime = dawn; } if (starttime == 6000) { starttime = dusk; } if (endtime == 5000) { endtime = dawn; } if (endtime == 6000) { endtime = dusk; } if (RED.settings.verbose) { node.log("Dawn " + parseInt(dawn / 60) + ":" + dawn % 60 + " - Dusk " + parseInt(dusk / 60) + ":" + dusk % 60); } } var proceed = 0; switch (now.getDay()) { case 0 : { if (node.sun) { proceed++; } break; } case 1 : { if (node.mon) { proceed++; } break; } case 2 : { if (node.tue) { proceed++; } break; } case 3 : { if (node.wed) { proceed++; } break; } case 4 : { if (node.thu) { proceed++; } break; } case 5 : { if (node.fri) { proceed++; } break; } case 6 : { if (node.sat) { proceed++; } break; } } if (proceed) { switch (now.getMonth()) { case 0 : { if (node.jan) { proceed++; } break; } case 1 : { if (node.feb) { proceed++; } break; } case 2 : { if (node.mar) { proceed++; } break; } case 3 : { if (node.apr) { proceed++; } break; } case 4 : { if (node.may) { proceed++; } break; } case 5 : { if (node.jun) { proceed++; } break; } case 6 : { if (node.jul) { proceed++; } break; } case 7 : { if (node.aug) { proceed++; } break; } case 8 : { if (node.sep) { proceed++; } break; } case 9 : { if (node.oct) { proceed++; } break; } case 10: { if (node.nov) { proceed++; } break; } case 11: { if (node.dec) { proceed++; } break; } } } if (proceed >= 2) { proceed = 1; } else { proceed = 0; } newendtime = endtime; if (endtime > 10000) { newendtime = starttime + (endtime - 10000); } if (proceed) { // have to handle midnight wrap if (starttime <= newendtime) { if ((today >= starttime) && (today <= newendtime)) { proceed++; } } else { if ((today >= starttime) || (today <= newendtime)) { proceed++; } } } if (proceed >= 2) { var duration = newendtime - today; if (today > newendtime) { duration += 1440; } //node.status({fill:"yellow",shape:"dot",text:"on for " + duration + " mins"}); node.status({fill:"yellow", shape:"dot", text:"on until " + parseInt(newendtime / 60) + ":" + ("0" + newendtime % 60).substr(-2)}); } //else { node.status({fill:"blue",shape:"dot",text:"off"}); } else { node.status({fill:"blue", shape:"dot", text:"off until " + parseInt(starttime / 60) + ":" + ("0" + starttime % 60).substr(-2)}); } var msg = {}; if (node.mytopic) { msg.topic = node.mytopic; } msg.payload = (proceed >= 2) ? 1 : 0; node.send(msg); }); var tock = setTimeout(function() { node.emit("input", {}); }, 2000); // wait 2 secs before starting to let things settle down – e.g. UI connect var tick = setInterval(function() { node.emit("input", {}); }, 60000); // trigger every 60 secs this.on("close", function() { if (tock) { clearTimeout(tock); } if (tick) { clearInterval(tick); } }); } RED.httpAdmin.post("/timeswitch/:id", RED.auth.needsPermission("timeswitch.write"), function(req, res) { var node = RED.nodes.getNode(req.params.id); if (node != null) { try { node.emit("input", {payload:"reset"}); res.sendStatus(200); } catch (err) { res.sendStatus(500); node.error("Inject failed:" + err); } } else { res.sendStatus(404); } }); RED.nodes.registerType("timeswitch", TimeswitchNode); };