135 lines
5.4 KiB
JavaScript
135 lines
5.4 KiB
JavaScript
/*
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* simpleWeather
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* http://simpleweather.monkeecreate.com
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*
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* A simple jQuery plugin to display the current weather
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* information for any location using Yahoo! Weather.
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*
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* Developed by James Fleeting <@twofivethreetwo>
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* Another project from monkeeCreate <http://monkeecreate.com>
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*
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* Version 2.1.2 - Last updated: January 25 2013
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*/
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(function($) {
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"use strict";
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$.extend({
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simpleWeather: function(options){
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options = $.extend({
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zipcode: '',
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woeid: '2357536',
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location: '',
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unit: 'f',
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success: function(weather){},
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error: function(message){}
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}, options);
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var now = new Date();
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var weatherUrl = 'http://query.yahooapis.com/v1/public/yql?format=json&rnd='+now.getFullYear()+now.getMonth()+now.getDay()+now.getHours()+'&diagnostics=true&callback=?&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&q=';
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if(options.location !== '') {
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weatherUrl += 'select * from weather.forecast where location in (select id from weather.search where query="'+options.location+'") and u="'+options.unit+'"';
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} else if(options.zipcode !== '') {
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weatherUrl += 'select * from weather.forecast where location in ("'+options.zipcode+'") and u="'+options.unit+'"';
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} else if(options.woeid !== '') {
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weatherUrl += 'select * from weather.forecast where woeid='+options.woeid+' and u="'+options.unit+'"';
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} else {
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options.error("Could not retrieve weather due to an invalid WOEID or location.");
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return false;
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}
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$.getJSON(
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weatherUrl,
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function(data) {
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if(data !== null && data.query.results !== null) {
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$.each(data.query.results, function(i, result) {
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if (result.constructor.toString().indexOf("Array") !== -1) {
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result = result[0];
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}
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var currentDate = new Date();
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var sunRise = new Date(currentDate.toDateString() +' '+ result.astronomy.sunrise);
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var sunSet = new Date(currentDate.toDateString() +' '+ result.astronomy.sunset);
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if(currentDate>sunRise && currentDate<sunSet) {
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var timeOfDay = 'd';
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} else {
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var timeOfDay = 'n';
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}
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var compass = ['N', 'NNE', 'NE', 'ENE', 'E', 'ESE', 'SE', 'SSE', 'S', 'SSW', 'SW', 'WSW', 'W', 'WNW', 'NW', 'NNW', 'N'];
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var windDirection = compass[Math.round(result.wind.direction / 22.5)];
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if(result.item.condition.temp < 80 && result.atmosphere.humidity < 40) {
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var heatIndex = -42.379+2.04901523*result.item.condition.temp+10.14333127*result.atmosphere.humidity-0.22475541*result.item.condition.temp*result.atmosphere.humidity-6.83783*(Math.pow(10, -3))*(Math.pow(result.item.condition.temp, 2))-5.481717*(Math.pow(10, -2))*(Math.pow(result.atmosphere.humidity, 2))+1.22874*(Math.pow(10, -3))*(Math.pow(result.item.condition.temp, 2))*result.atmosphere.humidity+8.5282*(Math.pow(10, -4))*result.item.condition.temp*(Math.pow(result.atmosphere.humidity, 2))-1.99*(Math.pow(10, -6))*(Math.pow(result.item.condition.temp, 2))*(Math.pow(result.atmosphere.humidity,2));
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} else {
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var heatIndex = result.item.condition.temp;
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}
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if(options.unit === "f") {
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var tempAlt = Math.round((5.0/9.0)*(result.item.condition.temp-32.0));
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} else {
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var tempAlt = Math.round((9.0/5.0)*result.item.condition.temp+32.0);
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}
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var weather = {
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title: result.item.title,
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temp: result.item.condition.temp,
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tempAlt: tempAlt,
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code: result.item.condition.code,
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todayCode: result.item.forecast[0].code,
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units:{
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temp: result.units.temperature,
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distance: result.units.distance,
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pressure: result.units.pressure,
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speed: result.units.speed
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},
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currently: result.item.condition.text,
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high: result.item.forecast[0].high,
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low: result.item.forecast[0].low,
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forecast: result.item.forecast[0].text,
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wind:{
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chill: result.wind.chill,
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direction: windDirection,
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speed: result.wind.speed
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},
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humidity: result.atmosphere.humidity,
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heatindex: heatIndex,
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pressure: result.atmosphere.pressure,
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rising: result.atmosphere.rising,
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visibility: result.atmosphere.visibility,
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sunrise: result.astronomy.sunrise,
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sunset: result.astronomy.sunset,
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description: result.item.description,
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thumbnail: "http://l.yimg.com/a/i/us/nws/weather/gr/"+result.item.condition.code+timeOfDay+"s.png",
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image: "http://l.yimg.com/a/i/us/nws/weather/gr/"+result.item.condition.code+timeOfDay+".png",
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tomorrow:{
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high: result.item.forecast[1].high,
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low: result.item.forecast[1].low,
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forecast: result.item.forecast[1].text,
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code: result.item.forecast[1].code,
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date: result.item.forecast[1].date,
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day: result.item.forecast[1].day,
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image: "http://l.yimg.com/a/i/us/nws/weather/gr/"+result.item.forecast[1].code+"d.png"
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},
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city: result.location.city,
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country: result.location.country,
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region: result.location.region,
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updated: result.item.pubDate,
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link: result.item.link
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};
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options.success(weather);
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});
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} else {
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if (data.query.results === null) {
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options.error("An invalid WOEID or location was provided.");
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} else {
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options.error("There was an error retrieving the latest weather information. Please try again.");
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}
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}
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}
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);
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return this;
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}
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});
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})(jQuery); |