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Padding start time by three hours

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watsonb8 2020-04-15 21:20:17 -04:00
parent a5e5c835be
commit afc83f5685
1 changed files with 13 additions and 10 deletions
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23
src/fluxAccessory.ts
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@ -10,6 +10,8 @@ import HueError = require("node-hue-api/lib/HueError");
let Service: HAPNodeJS.Service; let Service: HAPNodeJS.Service;
let Characteristic: HAPNodeJS.Characteristic; let Characteristic: HAPNodeJS.Characteristic;
const SECONDS_IN_DAY = 86400000;
const SECONDS_IN_HOUR = 3600;
export interface IFluxProps { export interface IFluxProps {
api: any; api: any;
@ -198,8 +200,9 @@ export class FluxAccessory implements IAccessory {
} }
const now = new Date(Date.now()); const now = new Date(Date.now());
const sunset = this._times.sunset; //Pad start time by an hour before sunset
const sunrise = new Date(this._times.sunrise.setTime(this._times.sunrise.getTime() + 1 * 86400000)); const start = new Date(this._times.sunset.getTime() - 3 * 1000 * SECONDS_IN_HOUR);
const end = new Date(this._times.sunrise.getTime() + 1 * SECONDS_IN_DAY);
// const sunset = new Date('Wed, 15 Apr 2020 21:00:00 GMT'); // const sunset = new Date('Wed, 15 Apr 2020 21:00:00 GMT');
// const sunrise = new Date('Wed, 15 Apr 2020 23:00:00 GMT'); // const sunrise = new Date('Wed, 15 Apr 2020 23:00:00 GMT');
@ -209,22 +212,22 @@ export class FluxAccessory implements IAccessory {
let percentageComplete = 0; let percentageComplete = 0;
let newTemp = 0; let newTemp = 0;
const midTime = (sunrise.getTime() - sunset.getTime()) / 2; const midTime = (end.getTime() - start.getTime()) / 2;
const mid = new Date(new Date().setTime(sunset.getTime() + midTime)); const mid = new Date(new Date().setTime(start.getTime() + midTime));
const tempRange = Math.abs(startColorTemp - stopColorTemp); const tempRange = Math.abs(startColorTemp - stopColorTemp);
if ((sunset < now) && (now < mid)) { if ((start < now) && (now < mid)) {
//Before sunset; calculate temp based on TOD //Before sunset; calculate temp based on TOD
const totalDecreaseTime = (mid.getTime() - sunset.getTime()) / 1000; const totalDecreaseTime = (mid.getTime() - start.getTime()) / 1000;
const secondsFromStart = (now.getTime() - sunset.getTime()) / 1000; const secondsFromStart = (now.getTime() - start.getTime()) / 1000;
percentageComplete = secondsFromStart / totalDecreaseTime; percentageComplete = secondsFromStart / totalDecreaseTime;
const tempOffset = tempRange * percentageComplete; const tempOffset = tempRange * percentageComplete;
newTemp = startColorTemp - tempOffset; newTemp = startColorTemp - tempOffset;
} else if ((mid < now) && (now < sunrise)) { } else if ((mid < now) && (now < end)) {
//After sunset; calculate temp based on TOD //After sunset; calculate temp based on TOD
const totalIncreaseTime = (sunrise.getTime() - mid.getTime()) / 1000; const totalIncreaseTime = (end.getTime() - mid.getTime()) / 1000;
const secondsUntilSunrise = (sunrise.getTime() - now.getTime()) / 1000; const secondsUntilSunrise = (end.getTime() - now.getTime()) / 1000;
percentageComplete = secondsUntilSunrise / totalIncreaseTime; percentageComplete = secondsUntilSunrise / totalIncreaseTime;
const tempOffset = tempRange * percentageComplete; const tempOffset = tempRange * percentageComplete;