Remove unnecessary IIFE
https://stackoverflow.com/questions/21531329/are-node-js-modules-need-to -be-wrapped-inside-the-module-pattern
This commit is contained in:
Samer Albahra
@@ -1,427 +1,425 @@
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( function() {
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var http = require( "http" ),
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// parseXML = require( "xml2js" ).parseString,
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Cache = require( "../models/Cache" ),
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var http = require( "http" ),
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// parseXML = require( "xml2js" ).parseString,
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Cache = require( "../models/Cache" ),
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// Define regex filters to match against location
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filters = {
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gps: /^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$/,
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pws: /^(?:pws|icao):/,
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url: /^https?:\/\/([\w\.-]+)(:\d+)?(\/.*)?$/,
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time: /(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})([+-])(\d{2})(\d{2})/
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};
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// Define regex filters to match against location
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filters = {
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gps: /^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$/,
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pws: /^(?:pws|icao):/,
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url: /^https?:\/\/([\w\.-]+)(:\d+)?(\/.*)?$/,
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time: /(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})([+-])(\d{2})(\d{2})/
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};
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// Takes a PWS or ICAO location and resolves the GPS coordinates
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function getPWSCoordinates( location, weatherUndergroundKey, callback ) {
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var url = "http://api.wunderground.com/api/" + weatherUndergroundKey +
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"/conditions/forecast/q/" + encodeURIComponent( location ) + ".json";
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// Takes a PWS or ICAO location and resolves the GPS coordinates
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function getPWSCoordinates( location, weatherUndergroundKey, callback ) {
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var url = "http://api.wunderground.com/api/" + weatherUndergroundKey +
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"/conditions/forecast/q/" + encodeURIComponent( location ) + ".json";
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httpRequest( url, function( data ) {
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data = JSON.parse( data );
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httpRequest( url, function( data ) {
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data = JSON.parse( data );
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if ( typeof data === "object" && data.current_observation && data.current_observation.observation_location ) {
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callback( [ data.current_observation.observation_location.latitude,
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data.current_observation.observation_location.longitude ] );
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} else {
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callback( false );
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}
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} );
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}
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if ( typeof data === "object" && data.current_observation && data.current_observation.observation_location ) {
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callback( [ data.current_observation.observation_location.latitude,
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data.current_observation.observation_location.longitude ] );
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} else {
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callback( false );
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}
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} );
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}
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// If location does not match GPS or PWS/ICAO, then attempt to resolve
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// location using Weather Underground autocomplete API
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function resolveCoordinates( location, callback ) {
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// If location does not match GPS or PWS/ICAO, then attempt to resolve
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// location using Weather Underground autocomplete API
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function resolveCoordinates( location, callback ) {
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// Generate URL for autocomplete request
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var url = "http://autocomplete.wunderground.com/aq?h=0&query=" +
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encodeURIComponent( location );
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// Generate URL for autocomplete request
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var url = "http://autocomplete.wunderground.com/aq?h=0&query=" +
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encodeURIComponent( location );
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httpRequest( url, function( data ) {
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httpRequest( url, function( data ) {
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// Parse the reply for JSON data
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data = JSON.parse( data );
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// Parse the reply for JSON data
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data = JSON.parse( data );
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// Check if the data is valid
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if ( typeof data.RESULTS === "object" && data.RESULTS.length ) {
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// Check if the data is valid
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if ( typeof data.RESULTS === "object" && data.RESULTS.length ) {
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// If it is, reply with an array containing the GPS coordinates
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callback( [ data.RESULTS[0].lat, data.RESULTS[0].lon ] );
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} else {
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// If it is, reply with an array containing the GPS coordinates
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callback( [ data.RESULTS[0].lat, data.RESULTS[0].lon ] );
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} else {
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// Otherwise, indicate no data was found
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callback( false );
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}
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} );
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}
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// Otherwise, indicate no data was found
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callback( false );
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}
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} );
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}
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// Retrieve weather data to complete the weather request
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function getWeatherData( location, callback ) {
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// Retrieve weather data to complete the weather request
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function getWeatherData( location, callback ) {
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// Get the API key from the environment variables
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var WSI_API_KEY = process.env.WSI_API_KEY,
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// Get the API key from the environment variables
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var WSI_API_KEY = process.env.WSI_API_KEY,
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// Generate URL using The Weather Company API v1 in Imperial units
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url = "http://api.weather.com/v1/geocode/" + location[0] + "/" + location[1] +
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"/observations/current.json?apiKey=" + WSI_API_KEY + "&language=en-US&units=e";
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// Generate URL using The Weather Company API v1 in Imperial units
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url = "http://api.weather.com/v1/geocode/" + location[0] + "/" + location[1] +
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"/observations/current.json?apiKey=" + WSI_API_KEY + "&language=en-US&units=e";
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// Perform the HTTP request to retrieve the weather data
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httpRequest( url, function( data ) {
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// Perform the HTTP request to retrieve the weather data
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httpRequest( url, function( data ) {
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try {
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var weather = JSON.parse( data );
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try {
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var weather = JSON.parse( data );
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location = location.join( "," );
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location = location.join( "," );
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Cache.findOne( { location: location }, function( err, record ) {
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Cache.findOne( { location: location }, function( err, record ) {
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if ( record && record.yesterdayHumidity !== null ) {
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weather.yesterdayHumidity = record.yesterdayHumidity;
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}
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if ( record && record.yesterdayHumidity !== null ) {
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weather.yesterdayHumidity = record.yesterdayHumidity;
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}
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// Return the data to the callback function if successful
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callback( weather );
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} );
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// Return the data to the callback function if successful
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callback( weather );
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} );
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updateCache( location, weather );
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} catch ( err ) {
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updateCache( location, weather );
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} catch (err) {
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// Otherwise indicate the request failed
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callback( false );
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}
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// Otherwise indicate the request failed
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callback( false );
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}
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} );
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}
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} );
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}
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/*
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// Retrieve the historical weather data for the provided location
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function getYesterdayWeatherData( location, callback ) {
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// Retrieve the historical weather data for the provided location
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function getYesterdayWeatherData( location, callback ) {
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// Get the API key from the environment variables
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var WSI_HISTORY_KEY = process.env.WSI_HISTORY_KEY,
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// Get the API key from the environment variables
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var WSI_HISTORY_KEY = process.env.WSI_HISTORY_KEY,
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// Generate a Date object for the current time
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today = new Date(),
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// Generate a Date object for the current time
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today = new Date(),
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// Generate a Date object for the previous day by subtracting a day (in milliseconds) from today
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yesterday = new Date( today.getTime() - 1000 * 60 * 60 * 24 ),
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// Generate a Date object for the previous day by subtracting a day (in milliseconds) from today
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yesterday = new Date( today.getTime() - 1000 * 60 * 60 * 24 ),
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// Generate URL using WSI Cleaned History API in Imperial units showing daily average values
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url = "http://cleanedobservations.wsi.com/CleanedObs.svc/GetObs?ID=" + WSI_HISTORY_KEY +
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"&Lat=" + location[0] + "&Long=" + location[1] +
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"&Req=davg&startdate=" + toUSDate( yesterday ) + "&enddate=" + toUSDate( yesterday ) + "&TS=LST";
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// Generate URL using WSI Cleaned History API in Imperial units showing daily average values
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url = "http://cleanedobservations.wsi.com/CleanedObs.svc/GetObs?ID=" + WSI_HISTORY_KEY +
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"&Lat=" + location[0] + "&Long=" + location[1] +
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"&Req=davg&startdate=" + toUSDate( yesterday ) + "&enddate=" + toUSDate( yesterday ) + "&TS=LST";
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// Perform the HTTP request to retrieve the weather data
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httpRequest( url, function( xml ) {
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parseXML( xml, function ( err, result ) {
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callback( result.WeatherResponse.WeatherRecords[0].WeatherData[0].$ );
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});
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} );
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}
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// Perform the HTTP request to retrieve the weather data
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httpRequest( url, function( xml ) {
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parseXML( xml, function ( err, result ) {
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callback( result.WeatherResponse.WeatherRecords[0].WeatherData[0].$ );
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});
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} );
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}
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*/
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// Update weather cache record in the local database
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function updateCache( location, weather ) {
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// Search for a cache record for the provided location
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Cache.findOne( { location: location }, function( err, record ) {
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// Update weather cache record in the local database
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function updateCache( location, weather ) {
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// If a record is found update the data and save it
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if ( record ) {
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// Search for a cache record for the provided location
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Cache.findOne( { location: location }, function( err, record ) {
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record.currentHumidityTotal += weather.observation.imperial.rh;
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record.currentHumidityCount++;
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record.save();
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// If a record is found update the data and save it
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if ( record ) {
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} else {
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record.currentHumidityTotal += weather.observation.imperial.rh;
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record.currentHumidityCount++;
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record.save();
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// If no cache record is found, generate a new one and save it
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new Cache( {
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location: location,
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currentHumidityTotal: weather.observation.imperial.rh,
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currentHumidityCount: 1
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} ).save();
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} else {
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}
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} );
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// If no cache record is found, generate a new one and save it
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new Cache( {
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location: location,
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currentHumidityTotal: weather.observation.imperial.rh,
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currentHumidityCount: 1
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} ).save();
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}
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} );
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}
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// Calculates the resulting water scale using the provided weather data, adjustment method and options
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function calculateWeatherScale( adjustmentMethod, adjustmentOptions, weather ) {
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// Calculate the average temperature
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var temp = ( weather.observation.imperial.temp_max_24hour + weather.observation.imperial.temp_min_24hour ) / 2,
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// Relative humidity and if unavailable default to 0
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rh = weather.yesterdayHumidity || weather.observation.imperial.rh || 0,
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// The absolute precipitation in the past 48 hours
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precip = weather.observation.imperial.precip_2day || weather.observation.imperial.precip_24hour;
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if ( typeof temp !== "number" ) {
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// If the maximum and minimum temperatures are not available then use the current temperature
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temp = weather.observation.imperial.temp;
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}
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// Calculates the resulting water scale using the provided weather data, adjustment method and options
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function calculateWeatherScale( adjustmentMethod, adjustmentOptions, weather ) {
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// Zimmerman method
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if ( adjustmentMethod === 1 ) {
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// Calculate the average temperature
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var temp = ( weather.observation.imperial.temp_max_24hour + weather.observation.imperial.temp_min_24hour ) / 2,
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var humidityFactor = ( 30 - rh ),
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tempFactor = ( ( temp - 70 ) * 4 ),
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precipFactor = ( precip * -2 );
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// Relative humidity and if unavailable default to 0
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rh = weather.yesterdayHumidity || weather.observation.imperial.rh || 0,
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// The absolute precipitation in the past 48 hours
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precip = weather.observation.imperial.precip_2day || weather.observation.imperial.precip_24hour;
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if ( typeof temp !== "number" ) {
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// If the maximum and minimum temperatures are not available then use the current temperature
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temp = weather.observation.imperial.temp;
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}
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// Zimmerman method
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if ( adjustmentMethod === 1 ) {
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var humidityFactor = ( 30 - rh ),
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tempFactor = ( ( temp - 70 ) * 4 ),
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precipFactor = ( precip * -2 );
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// Apply adjustment options, if provided, by multiplying the percentage against the factor
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if ( adjustmentOptions ) {
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if ( adjustmentOptions.hasOwnProperty( "h" ) ) {
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humidityFactor = humidityFactor * ( adjustmentOptions.h / 100 );
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}
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if ( adjustmentOptions.hasOwnProperty( "t" ) ) {
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tempFactor = tempFactor * ( adjustmentOptions.t / 100 );
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}
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if ( adjustmentOptions.hasOwnProperty( "r" ) ) {
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precipFactor = precipFactor * ( adjustmentOptions.r / 100 );
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}
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// Apply adjustment options, if provided, by multiplying the percentage against the factor
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if ( adjustmentOptions ) {
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if ( adjustmentOptions.hasOwnProperty( "h" ) ) {
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humidityFactor = humidityFactor * ( adjustmentOptions.h / 100 );
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}
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// Apply all of the weather modifying factors and clamp the result between 0 and 200%.
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return parseInt( Math.min( Math.max( 0, 100 + humidityFactor + tempFactor + precipFactor ), 200 ) );
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if ( adjustmentOptions.hasOwnProperty( "t" ) ) {
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tempFactor = tempFactor * ( adjustmentOptions.t / 100 );
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}
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if ( adjustmentOptions.hasOwnProperty( "r" ) ) {
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precipFactor = precipFactor * ( adjustmentOptions.r / 100 );
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}
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}
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return -1;
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// Apply all of the weather modifying factors and clamp the result between 0 and 200%.
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return parseInt( Math.min( Math.max( 0, 100 + humidityFactor + tempFactor + precipFactor ), 200 ) );
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}
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// Checks if the weather data meets any of the restrictions set by OpenSprinkler.
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// Restrictions prevent any watering from occurring and are similar to 0% watering level.
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//
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// All queries will return a restrict flag if the current weather indicates rain.
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//
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// California watering restriction prevents watering if precipitation over two days is greater
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// than 0.01" over the past 48 hours.
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function checkWeatherRestriction( adjustmentValue, weather ) {
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return -1;
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}
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// Define all the weather codes that indicate rain
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var adverseCodes = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47];
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// Checks if the weather data meets any of the restrictions set by OpenSprinkler.
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// Restrictions prevent any watering from occurring and are similar to 0% watering level.
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//
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// All queries will return a restrict flag if the current weather indicates rain.
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//
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// California watering restriction prevents watering if precipitation over two days is greater
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// than 0.01" over the past 48 hours.
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function checkWeatherRestriction( adjustmentValue, weather ) {
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if ( adverseCodes.indexOf( weather.observation.icon_code ) !== -1 ) {
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// Define all the weather codes that indicate rain
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var adverseCodes = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47 ];
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// If the current weather indicates rain, add a restrict flag to the weather script indicating
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// the controller should not water.
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if ( adverseCodes.indexOf( weather.observation.icon_code ) !== -1 ) {
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// If the current weather indicates rain, add a restrict flag to the weather script indicating
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// the controller should not water.
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return true;
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}
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var californiaRestriction = ( adjustmentValue >> 7 ) & 1;
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if ( californiaRestriction ) {
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// If the California watering restriction is in use then prevent watering
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// if more then 0.01" of rain has accumulated in the past 48 hours
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if ( weather.observation.imperial.precip_2day > 0.01 || weather.observation.imperial.precip_24hour > 0.01 ) {
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return true;
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}
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var californiaRestriction = ( adjustmentValue >> 7 ) & 1;
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if ( californiaRestriction ) {
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// If the California watering restriction is in use then prevent watering
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// if more then 0.01" of rain has accumulated in the past 48 hours
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if ( weather.observation.imperial.precip_2day > 0.01 || weather.observation.imperial.precip_24hour > 0.01 ) {
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return true;
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}
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}
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return false;
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}
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// API Handler when using the weatherX.py where X represents the
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// adjustment method which is encoded to also carry the watering
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// restriction and therefore must be decoded
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exports.getWeather = function( req, res ) {
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return false;
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}
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// The adjustment method is encoded by the OpenSprinkler firmware and must be
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// parsed. This allows the adjustment method and the restriction type to both
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// be saved in the same byte.
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var adjustmentMethod = req.params[0] & ~( 1 << 7 ),
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adjustmentOptions = req.query.wto,
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location = req.query.loc,
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weatherUndergroundKey = req.query.key,
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outputFormat = req.query.format,
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// API Handler when using the weatherX.py where X represents the
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// adjustment method which is encoded to also carry the watering
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// restriction and therefore must be decoded
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exports.getWeather = function( req, res ) {
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// The adjustment method is encoded by the OpenSprinkler firmware and must be
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// parsed. This allows the adjustment method and the restriction type to both
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// be saved in the same byte.
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var adjustmentMethod = req.params[0] & ~( 1 << 7 ),
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adjustmentOptions = req.query.wto,
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location = req.query.loc,
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weatherUndergroundKey = req.query.key,
|
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outputFormat = req.query.format,
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// firmwareVersion = req.query.fwv,
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remoteAddress = req.headers[ "x-forwarded-for" ] || req.connection.remoteAddress,
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remoteAddress = req.headers[ "x-forwarded-for" ] || req.connection.remoteAddress,
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// Function that will accept the weather after it is received from the API
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// Data will be processed to retrieve the resulting scale, sunrise/sunset, timezone,
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// and also calculate if a restriction is met to prevent watering.
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finishRequest = function( weather ) {
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if ( !weather || typeof weather.observation !== "object" || typeof weather.observation.imperial !== "object" ) {
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res.send( "Error: No weather data found." );
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return;
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}
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||||
|
||||
var data = {
|
||||
scale: calculateWeatherScale( adjustmentMethod, adjustmentOptions, weather ),
|
||||
restrict: checkWeatherRestriction( req.params[0], weather ) ? 1 : 0,
|
||||
tz: getTimezone( weather.observation.obs_time_local ),
|
||||
sunrise: getSunData( weather )[0],
|
||||
sunset: getSunData( weather )[1],
|
||||
eip: ipToInt( remoteAddress )
|
||||
};
|
||||
|
||||
// Return the response to the client in the requested format
|
||||
if ( outputFormat === "json" ) {
|
||||
res.json( data );
|
||||
} else {
|
||||
res.send( "&scale=" + data.scale +
|
||||
"&restrict=" + data.restrict +
|
||||
"&tz=" + data.tz +
|
||||
"&sunrise=" + data.sunrise +
|
||||
"&sunset=" + data.sunset +
|
||||
"&eip=" + data.eip
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
// Exit if no location is provided
|
||||
if ( !location ) {
|
||||
res.send( "Error: No location provided." );
|
||||
return;
|
||||
}
|
||||
|
||||
// X-Forwarded-For header may contain more than one IP address and therefore
|
||||
// the string is split against a comma and the first value is selected
|
||||
remoteAddress = remoteAddress.split(",")[0];
|
||||
|
||||
// Parse weather adjustment options
|
||||
try {
|
||||
|
||||
// Reconstruct JSON string from deformed controller output
|
||||
adjustmentOptions = JSON.parse( "{" + adjustmentOptions + "}" );
|
||||
} catch (err) {
|
||||
|
||||
// If the JSON is not valid, do not incorporate weather adjustment options
|
||||
adjustmentOptions = false;
|
||||
}
|
||||
|
||||
// Parse location string
|
||||
if ( filters.gps.test( location ) ) {
|
||||
|
||||
// Handle GPS coordinates by storing each coordinate in an array
|
||||
location = location.split( "," );
|
||||
location = [ parseFloat( location[0] ), parseFloat( location[1] ) ];
|
||||
|
||||
// Continue with the weather request
|
||||
getWeatherData( location, finishRequest );
|
||||
|
||||
} else if ( filters.pws.test( location ) ) {
|
||||
|
||||
// Handle locations using PWS or ICAO (Weather Underground)
|
||||
if ( !weatherUndergroundKey ) {
|
||||
|
||||
// If no key is provided for Weather Underground then the PWS or ICAO cannot be resolved
|
||||
res.send( "Error: Weather Underground key required when using PWS or ICAO location." );
|
||||
// Function that will accept the weather after it is received from the API
|
||||
// Data will be processed to retrieve the resulting scale, sunrise/sunset, timezone,
|
||||
// and also calculate if a restriction is met to prevent watering.
|
||||
finishRequest = function( weather ) {
|
||||
if ( !weather || typeof weather.observation !== "object" || typeof weather.observation.imperial !== "object" ) {
|
||||
res.send( "Error: No weather data found." );
|
||||
return;
|
||||
}
|
||||
|
||||
getPWSCoordinates( location, weatherUndergroundKey, function( result ) {
|
||||
if ( result === false ) {
|
||||
res.send( "Error: Unable to resolve location" );
|
||||
return;
|
||||
}
|
||||
var data = {
|
||||
scale: calculateWeatherScale( adjustmentMethod, adjustmentOptions, weather ),
|
||||
restrict: checkWeatherRestriction( req.params[0], weather ) ? 1 : 0,
|
||||
tz: getTimezone( weather.observation.obs_time_local ),
|
||||
sunrise: getSunData( weather )[0],
|
||||
sunset: getSunData( weather )[1],
|
||||
eip: ipToInt( remoteAddress )
|
||||
};
|
||||
|
||||
location = result;
|
||||
getWeatherData( location, finishRequest );
|
||||
} );
|
||||
} else {
|
||||
|
||||
// Attempt to resolve provided location to GPS coordinates when it does not match
|
||||
// a GPS coordinate or Weather Underground location using Weather Underground autocomplete
|
||||
resolveCoordinates( location, function( result ) {
|
||||
if ( result === false ) {
|
||||
res.send( "Error: Unable to resolve location" );
|
||||
return;
|
||||
}
|
||||
|
||||
location = result;
|
||||
getWeatherData( location, finishRequest );
|
||||
} );
|
||||
}
|
||||
};
|
||||
|
||||
// Generic HTTP request handler that parses the URL and uses the
|
||||
// native Node.js http module to perform the request
|
||||
function httpRequest( url, callback ) {
|
||||
url = url.match( filters.url );
|
||||
|
||||
var options = {
|
||||
host: url[1],
|
||||
port: url[2] || 80,
|
||||
path: url[3]
|
||||
// Return the response to the client in the requested format
|
||||
if ( outputFormat === "json" ) {
|
||||
res.json( data );
|
||||
} else {
|
||||
res.send( "&scale=" + data.scale +
|
||||
"&restrict=" + data.restrict +
|
||||
"&tz=" + data.tz +
|
||||
"&sunrise=" + data.sunrise +
|
||||
"&sunset=" + data.sunset +
|
||||
"&eip=" + data.eip
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
http.get( options, function( response ) {
|
||||
var data = "";
|
||||
// Exit if no location is provided
|
||||
if ( !location ) {
|
||||
res.send( "Error: No location provided." );
|
||||
return;
|
||||
}
|
||||
|
||||
// Reassemble the data as it comes in
|
||||
response.on( "data", function( chunk ) {
|
||||
data += chunk;
|
||||
} );
|
||||
// X-Forwarded-For header may contain more than one IP address and therefore
|
||||
// the string is split against a comma and the first value is selected
|
||||
remoteAddress = remoteAddress.split( "," )[0];
|
||||
|
||||
// Once the data is completely received, return it to the callback
|
||||
response.on( "end", function() {
|
||||
callback( data );
|
||||
} );
|
||||
} ).on( "error", function() {
|
||||
// Parse weather adjustment options
|
||||
try {
|
||||
|
||||
// If the HTTP request fails, return false
|
||||
callback( false );
|
||||
// Reconstruct JSON string from deformed controller output
|
||||
adjustmentOptions = JSON.parse( "{" + adjustmentOptions + "}" );
|
||||
} catch ( err ) {
|
||||
|
||||
// If the JSON is not valid, do not incorporate weather adjustment options
|
||||
adjustmentOptions = false;
|
||||
}
|
||||
|
||||
// Parse location string
|
||||
if ( filters.gps.test( location ) ) {
|
||||
|
||||
// Handle GPS coordinates by storing each coordinate in an array
|
||||
location = location.split( "," );
|
||||
location = [ parseFloat( location[0] ), parseFloat( location[1] ) ];
|
||||
|
||||
// Continue with the weather request
|
||||
getWeatherData( location, finishRequest );
|
||||
|
||||
} else if ( filters.pws.test( location ) ) {
|
||||
|
||||
// Handle locations using PWS or ICAO (Weather Underground)
|
||||
if ( !weatherUndergroundKey ) {
|
||||
|
||||
// If no key is provided for Weather Underground then the PWS or ICAO cannot be resolved
|
||||
res.send( "Error: Weather Underground key required when using PWS or ICAO location." );
|
||||
return;
|
||||
}
|
||||
|
||||
getPWSCoordinates( location, weatherUndergroundKey, function( result ) {
|
||||
if ( result === false ) {
|
||||
res.send( "Error: Unable to resolve location" );
|
||||
return;
|
||||
}
|
||||
|
||||
location = result;
|
||||
getWeatherData( location, finishRequest );
|
||||
} );
|
||||
}
|
||||
} else {
|
||||
|
||||
// Accepts a time string formatted in ISO-8601 and returns the timezone.
|
||||
// The timezone output is formatted for OpenSprinkler Unified firmware.
|
||||
function getTimezone( time ) {
|
||||
// Attempt to resolve provided location to GPS coordinates when it does not match
|
||||
// a GPS coordinate or Weather Underground location using Weather Underground autocomplete
|
||||
resolveCoordinates( location, function( result ) {
|
||||
if ( result === false ) {
|
||||
res.send( "Error: Unable to resolve location" );
|
||||
return;
|
||||
}
|
||||
|
||||
// Match the provided time string against a regex for parsing
|
||||
time = time.match( filters.time );
|
||||
location = result;
|
||||
getWeatherData( location, finishRequest );
|
||||
} );
|
||||
}
|
||||
};
|
||||
|
||||
var hour = parseInt( time[7] + time[8] ),
|
||||
minute = parseInt( time[9] );
|
||||
// Generic HTTP request handler that parses the URL and uses the
|
||||
// native Node.js http module to perform the request
|
||||
function httpRequest( url, callback ) {
|
||||
url = url.match( filters.url );
|
||||
|
||||
// Convert the timezone into the OpenSprinkler encoded format
|
||||
minute = ( minute / 15 >> 0 ) / 4;
|
||||
hour = hour + ( hour >=0 ? minute : -minute );
|
||||
var options = {
|
||||
host: url[1],
|
||||
port: url[2] || 80,
|
||||
path: url[3]
|
||||
};
|
||||
|
||||
return ( ( hour + 12 ) * 4 ) >> 0;
|
||||
}
|
||||
http.get( options, function( response ) {
|
||||
var data = "";
|
||||
|
||||
// Function to return the sunrise and sunset times from the weather reply
|
||||
function getSunData( weather ) {
|
||||
// Reassemble the data as it comes in
|
||||
response.on( "data", function( chunk ) {
|
||||
data += chunk;
|
||||
} );
|
||||
|
||||
// Sun times are parsed from string against a regex to identify the timezone
|
||||
var sunrise = weather.observation.sunrise.match( filters.time ),
|
||||
sunset = weather.observation.sunset.match( filters.time );
|
||||
// Once the data is completely received, return it to the callback
|
||||
response.on( "end", function() {
|
||||
callback( data );
|
||||
} );
|
||||
} ).on( "error", function() {
|
||||
|
||||
return [
|
||||
// If the HTTP request fails, return false
|
||||
callback( false );
|
||||
} );
|
||||
}
|
||||
|
||||
// Values are converted to minutes from midnight for the controller
|
||||
parseInt( sunrise[4] ) * 60 + parseInt( sunrise[5] ),
|
||||
parseInt( sunset[4] ) * 60 + parseInt( sunset[5] )
|
||||
];
|
||||
}
|
||||
// Accepts a time string formatted in ISO-8601 and returns the timezone.
|
||||
// The timezone output is formatted for OpenSprinkler Unified firmware.
|
||||
function getTimezone( time ) {
|
||||
|
||||
// Converts IP string to integer
|
||||
function ipToInt( ip ) {
|
||||
ip = ip.split( "." );
|
||||
return ( ( ( ( ( ( +ip[0] ) * 256 ) + ( +ip[1] ) ) * 256 ) + ( +ip[2] ) ) * 256 ) + ( +ip[3] );
|
||||
}
|
||||
// Match the provided time string against a regex for parsing
|
||||
time = time.match( filters.time );
|
||||
|
||||
var hour = parseInt( time[7] + time[8] ),
|
||||
minute = parseInt( time[9] );
|
||||
|
||||
// Convert the timezone into the OpenSprinkler encoded format
|
||||
minute = ( minute / 15 >> 0 ) / 4;
|
||||
hour = hour + ( hour >= 0 ? minute : -minute );
|
||||
|
||||
return ( ( hour + 12 ) * 4 ) >> 0;
|
||||
}
|
||||
|
||||
// Function to return the sunrise and sunset times from the weather reply
|
||||
function getSunData( weather ) {
|
||||
|
||||
// Sun times are parsed from string against a regex to identify the timezone
|
||||
var sunrise = weather.observation.sunrise.match( filters.time ),
|
||||
sunset = weather.observation.sunset.match( filters.time );
|
||||
|
||||
return [
|
||||
|
||||
// Values are converted to minutes from midnight for the controller
|
||||
parseInt( sunrise[4] ) * 60 + parseInt( sunrise[5] ),
|
||||
parseInt( sunset[4] ) * 60 + parseInt( sunset[5] )
|
||||
];
|
||||
}
|
||||
|
||||
// Converts IP string to integer
|
||||
function ipToInt( ip ) {
|
||||
ip = ip.split( "." );
|
||||
return ( ( ( ( ( ( +ip[0] ) * 256 ) + ( +ip[1] ) ) * 256 ) + ( +ip[2] ) ) * 256 ) + ( +ip[3] );
|
||||
}
|
||||
|
||||
/*
|
||||
function f2c( temp ) {
|
||||
return ( temp - 32 ) * 5 / 9;
|
||||
}
|
||||
function f2c( temp ) {
|
||||
return ( temp - 32 ) * 5 / 9;
|
||||
}
|
||||
|
||||
function mm2in( x ) {
|
||||
return x * 0.03937008;
|
||||
}
|
||||
function mm2in( x ) {
|
||||
return x * 0.03937008;
|
||||
}
|
||||
|
||||
function ft2m( x ) {
|
||||
return x * 0.3048;
|
||||
}
|
||||
function ft2m( x ) {
|
||||
return x * 0.3048;
|
||||
}
|
||||
|
||||
// Resolves the Month / Day / Year of a Date object
|
||||
function toUSDate( date ){
|
||||
return ( date.getMonth() + 1 ) + "/" + date.getDate() + "/" + date.getFullYear();
|
||||
}
|
||||
// Resolves the Month / Day / Year of a Date object
|
||||
function toUSDate( date ){
|
||||
return ( date.getMonth() + 1 ) + "/" + date.getDate() + "/" + date.getFullYear();
|
||||
}
|
||||
*/
|
||||
} )();
|
||||
|
||||
Reference in New Issue
Block a user