kulmapaikka-ircbot/plugins/getWeather.js

var penaapi = require('./../penaapi')();
var Promise = require('promise');

var iconCodeToText = {
	'01d': 'selkeää',
	'02d': 'puolipilvistä',
	'03d': 'pilvistä',
	'04d': 'pilvipeite rakoilee',
	'09d': 'sadekuuroja',
	'10d': 'vesisadetta',
	'11d': 'ukkostaa',
	'13d': 'lumisadetta',
	'50d': 'sumua',
	'01n': 'selkeää',
	'02n': 'puolipilvistä',
	'03n': 'pilvistä',
	'04n': 'pilvipeite rakoilee',
	'09n': 'sadekuuroja',
	'10n': 'vesisadetta',
	'11n': 'ukkostaa',
	'13n': 'lumisadetta',
	'50n': 'sumua'
};
module.exports = function(config) {

	var owmapi = require('./../owmapi')(config);
	
	var getTemperatureString = function(owmCityIds) {
		var promise = new Promise(function(resolve, reject) {

			Promise.all([
				owmapi.getTemperatures(owmCityIds),
				penaapi.getTemperatures()
			]).then(function(results) {
				var resultString = '';
				// OWM
				results[0].list.forEach(function(data) {
					var city = data.name;
					var temp = (data.main.temp-273.15).toFixed(1);
					var code = data.weather[0].icon;

					resultString += '' + city + ' ('+temp+' °C, '+iconCodeToText[code]+'), ';
				});

				if(results[1].length > 0) {
					var temp = Number(results[1][0].temp).toFixed(1);
					resultString += 'Aura (' + temp + ' °C)';
				}

				resolve(resultString);

			});
		});
		return promise;
	};
	return getTemperatureString;
};