2022-04-26 17:37:23 +02:00

303 lines
8.3 KiB
JavaScript

/* global WeatherProvider */
/* MagicMirror²
* Module: Weather
*
* By Michael Teeuw https://michaelteeuw.nl
* MIT Licensed.
*/
Module.register("weather", {
// Default module config.
defaults: {
weatherProvider: "openweathermap",
roundTemp: false,
type: "current", // current, forecast, daily (equivalent to forecast), hourly (only with OpenWeatherMap /onecall endpoint)
units: config.units,
useKmh: false,
tempUnits: config.units,
windUnits: config.units,
updateInterval: 10 * 60 * 1000, // every 10 minutes
animationSpeed: 1000,
timeFormat: config.timeFormat,
showPeriod: true,
showPeriodUpper: false,
showWindDirection: true,
showWindDirectionAsArrow: false,
useBeaufort: true,
lang: config.language,
showHumidity: false,
showSun: true,
degreeLabel: false,
decimalSymbol: ".",
showIndoorTemperature: false,
showIndoorHumidity: false,
maxNumberOfDays: 5,
maxEntries: 5,
ignoreToday: false,
fade: true,
fadePoint: 0.25, // Start on 1/4th of the list.
initialLoadDelay: 0, // 0 seconds delay
appendLocationNameToHeader: true,
calendarClass: "calendar",
tableClass: "small",
onlyTemp: false,
showPrecipitationAmount: false,
colored: false,
showFeelsLike: true,
absoluteDates: false
},
// Module properties.
weatherProvider: null,
// Can be used by the provider to display location of event if nothing else is specified
firstEvent: null,
// Define required scripts.
getStyles: function () {
return ["font-awesome.css", "weather-icons.css", "weather.css"];
},
// Return the scripts that are necessary for the weather module.
getScripts: function () {
return ["moment.js", "weatherprovider.js", "weatherobject.js", "suncalc.js", this.file("providers/" + this.config.weatherProvider.toLowerCase() + ".js")];
},
// Override getHeader method.
getHeader: function () {
if (this.config.appendLocationNameToHeader && this.weatherProvider) {
if (this.data.header) return this.data.header + " " + this.weatherProvider.fetchedLocation();
else return this.weatherProvider.fetchedLocation();
}
return this.data.header ? this.data.header : "";
},
// Start the weather module.
start: function () {
moment.locale(this.config.lang);
// Initialize the weather provider.
this.weatherProvider = WeatherProvider.initialize(this.config.weatherProvider, this);
// Let the weather provider know we are starting.
this.weatherProvider.start();
// Add custom filters
this.addFilters();
// Schedule the first update.
this.scheduleUpdate(this.config.initialLoadDelay);
},
// Override notification handler.
notificationReceived: function (notification, payload, sender) {
if (notification === "CALENDAR_EVENTS") {
const senderClasses = sender.data.classes.toLowerCase().split(" ");
if (senderClasses.indexOf(this.config.calendarClass.toLowerCase()) !== -1) {
this.firstEvent = null;
for (let event of payload) {
if (event.location || event.geo) {
this.firstEvent = event;
Log.debug("First upcoming event with location: ", event);
break;
}
}
}
} else if (notification === "INDOOR_TEMPERATURE") {
this.indoorTemperature = this.roundValue(payload);
this.updateDom(300);
} else if (notification === "INDOOR_HUMIDITY") {
this.indoorHumidity = this.roundValue(payload);
this.updateDom(300);
}
},
// Select the template depending on the display type.
getTemplate: function () {
switch (this.config.type.toLowerCase()) {
case "current":
return "current.njk";
case "hourly":
return "hourly.njk";
case "daily":
case "forecast":
return "forecast.njk";
//Make the invalid values use the "Loading..." from forecast
default:
return "forecast.njk";
}
},
// Add all the data to the template.
getTemplateData: function () {
const forecast = this.weatherProvider.weatherForecast();
return {
config: this.config,
current: this.weatherProvider.currentWeather(),
forecast: forecast,
hourly: this.weatherProvider.weatherHourly(),
indoor: {
humidity: this.indoorHumidity,
temperature: this.indoorTemperature
}
};
},
// What to do when the weather provider has new information available?
updateAvailable: function () {
Log.log("New weather information available.");
this.updateDom(0);
this.scheduleUpdate();
if (this.weatherProvider.currentWeather()) {
this.sendNotification("CURRENTWEATHER_TYPE", { type: this.weatherProvider.currentWeather().weatherType.replace("-", "_") });
}
const notificationPayload = {
currentWeather: this.weatherProvider?.currentWeatherObject?.simpleClone() ?? null,
forecastArray: this.weatherProvider?.weatherForecastArray?.map((ar) => ar.simpleClone()) ?? [],
hourlyArray: this.weatherProvider?.weatherHourlyArray?.map((ar) => ar.simpleClone()) ?? [],
locationName: this.weatherProvider?.fetchedLocationName,
providerName: this.weatherProvider.providerName
};
this.sendNotification("WEATHER_UPDATED", notificationPayload);
},
scheduleUpdate: function (delay = null) {
let nextLoad = this.config.updateInterval;
if (delay !== null && delay >= 0) {
nextLoad = delay;
}
setTimeout(() => {
switch (this.config.type.toLowerCase()) {
case "current":
this.weatherProvider.fetchCurrentWeather();
break;
case "hourly":
this.weatherProvider.fetchWeatherHourly();
break;
case "daily":
case "forecast":
this.weatherProvider.fetchWeatherForecast();
break;
default:
Log.error(`Invalid type ${this.config.type} configured (must be one of 'current', 'hourly', 'daily' or 'forecast')`);
}
}, nextLoad);
},
roundValue: function (temperature) {
const decimals = this.config.roundTemp ? 0 : 1;
const roundValue = parseFloat(temperature).toFixed(decimals);
return roundValue === "-0" ? 0 : roundValue;
},
addFilters() {
this.nunjucksEnvironment().addFilter(
"formatTime",
function (date) {
date = moment(date);
if (this.config.timeFormat !== 24) {
if (this.config.showPeriod) {
if (this.config.showPeriodUpper) {
return date.format("h:mm A");
} else {
return date.format("h:mm a");
}
} else {
return date.format("h:mm");
}
}
return date.format("HH:mm");
}.bind(this)
);
this.nunjucksEnvironment().addFilter(
"unit",
function (value, type) {
if (type === "temperature") {
if (this.config.tempUnits === "metric" || this.config.tempUnits === "imperial") {
value += "°";
}
if (this.config.degreeLabel) {
if (this.config.tempUnits === "metric") {
value += "C";
} else if (this.config.tempUnits === "imperial") {
value += "F";
} else {
value += "K";
}
}
} else if (type === "precip") {
if (value === null || isNaN(value) || value === 0 || value.toFixed(2) === "0.00") {
value = "";
} else {
if (this.config.weatherProvider === "ukmetoffice" || this.config.weatherProvider === "ukmetofficedatahub") {
value += "%";
} else {
value = `${value.toFixed(2)} ${this.config.units === "imperial" ? "in" : "mm"}`;
}
}
} else if (type === "humidity") {
value += "%";
}
return value;
}.bind(this)
);
this.nunjucksEnvironment().addFilter(
"roundValue",
function (value) {
return this.roundValue(value);
}.bind(this)
);
this.nunjucksEnvironment().addFilter(
"decimalSymbol",
function (value) {
return value.toString().replace(/\./g, this.config.decimalSymbol);
}.bind(this)
);
this.nunjucksEnvironment().addFilter(
"calcNumSteps",
function (forecast) {
return Math.min(forecast.length, this.config.maxNumberOfDays);
}.bind(this)
);
this.nunjucksEnvironment().addFilter(
"calcNumEntries",
function (dataArray) {
return Math.min(dataArray.length, this.config.maxEntries);
}.bind(this)
);
this.nunjucksEnvironment().addFilter(
"opacity",
function (currentStep, numSteps) {
if (this.config.fade && this.config.fadePoint < 1) {
if (this.config.fadePoint < 0) {
this.config.fadePoint = 0;
}
const startingPoint = numSteps * this.config.fadePoint;
const numFadesteps = numSteps - startingPoint;
if (currentStep >= startingPoint) {
return 1 - (currentStep - startingPoint) / numFadesteps;
} else {
return 1;
}
} else {
return 1;
}
}.bind(this)
);
}
});