iloa/bin/commands/weather.js

A command line tool for gaining knowledge.

'use strict';/* eslint-disablemax-len:0 */var themes=require('../themes');var tools=require('../tools');var _=require('lodash');var df=require('date-fns');var http=require('good-guy-http')({cache:false});var noon=require('noon');var CFILE=process.env.HOME+'/.iloa.noon';exports.command='weather <query>';exports.aliases=['wunder','wu'];exports.desc='Query Weather Underground';exports.builder={out:{alias:'o',desc:'Write cson, json, noon, plist, yaml, xml',default:'',type:'string'},force:{alias:'f',desc:'Force overwriting outfile',default:false,type:'boolean'},features:{alias:'e',desc:'CSV alerts,almanac,astronomy,conditions,forecast,forecast10day,geolookup,hourly,hourly10day,tide,webcams',default:'conditions',type:'string'},lang:{alias:'l',desc:'2-letter language codes listed here: https://www.wunderground.com/weather/api/d/docs?d=language-support',default:'EN',type:'string'},limit:{alias:'t',desc:'Limit number of results returned',default:5,type:'number'},pws:{alias:'p',desc:'Use personal weather stations for weather conditions',default:true,type:'boolean'},bestf:{alias:'b',desc:'Use Wunderground Best Forecast',default:true,type:'boolean'},save:{alias:'s',desc:'Save flags to config file',default:false,type:'boolean'}};exports.handler=function(argv){tools.checkConfig(CFILE);var config=noon.load(CFILE);var dproceed=false;var mproceed=false;var dreset=false;var mreset=false;var dstamp=new Date(config.wunder.date.dstamp);var mstamp=new Date(config.wunder.date.mstamp);var day=df.differenceInCalendarDays(new Date(),dstamp);var hour=df.differenceInHours(new Date(),mstamp);var minute=df.differenceInMinutes(new Date(),mstamp);var checkStamp=tools.limitWunder(config);config=checkStamp[0];dproceed=checkStamp[1];mproceed=checkStamp[2];dreset=checkStamp[3];mreset=checkStamp[4];if(dproceed&&mproceed){(function(){var features=argv.e.split(',').join('/');var userConfig={bestf:argv.b,features:features.split('/'),lang:argv.l,limit:argv.t,pws:argv.p};if(config.merge)config=_.merge({},config,userConfig);if(argv.s&&config.merge)noon.save(CFILE,config);if(argv.s&&!config.merge)throw new Error("Can't save user config, set option merge to true.");var theme=themes.loadTheme(config.theme);if(config.verbose)themes.label(theme,'down','Wunderground');var scont=[];scont.push('lang:'+config.wunder.lang.toUpperCase());config.wunder.pws?scont.push('pws:1'):scont.push('pws:0');config.wunder.bestf?scont.push('bestfct:1'):scont.push('bestfct:0');var query=argv.query;var apikey=process.env.WUNDERGROUND;var url=encodeURI('https://api.wunderground.com/api/'+apikey+'/'+features+'/'+scont.join('/')+'/q/'+query+'.json');var tofile={type:'wunderground',source:'https://www.wunderground.com/?apiref=f6e0dc6b44f8fee2'};http({url:url},function(error,response){if(!error&&response.statusCode===200){var body=JSON.parse(response.body);var helpers=require('./helpers/weather-helper');if(body.response.error)throw new Error(body.response.error.description);if(body.response.features.alerts===1)tofile=helpers.alerts(body.alerts,tofile);if(body.response.features.almanac===1)tofile=helpers.almanac(body.almanac,tofile);if(body.response.features.astronomy===1)tofile=helpers.astronomy(body.moon_phase,tofile);if(body.response.features.conditions===1)tofile=helpers.conditions(body.current_observation,tofile);if(body.response.features.forecast===1||body.response.features.forecast10day===1)tofile=helpers.forecast(body.forecast,tofile);if(body.response.features.geolookup===1)tofile=helpers.geolookup(body.location,argv.t,tofile);if(body.response.features.hourly===1||body.response.features.hourly10day===1)tofile=helpers.hourly(body.hourly_forecast,tofile);if(body.response.features.tide===1)tofile=helpers.tide(body.tide,tofile);if(body.response.features.webcams===1)tofile=helpers.webcams(body.webcams,argv.t,tofile);if(argv.o)tools.outFile(argv.o,argv.f,tofile);if(config.usage){dreset?console.log('Timestamp expired, reset usage limits.\n'+config.wunder.date.dremain+'/'+config.wunder.date.dlimit+' requests remaining today.'):console.log(config.wunder.date.dremain+'/'+config.wunder.date.dlimit+' requests remaining today, will reset in '+(24-day)+' hours, '+(60-hour)+' minutes, '+(60-minute)+' seconds.');mreset?console.log('Timestamp expired, reset usage limits.\n'+config.wunder.date.mremain+'/'+config.wunder.date.mlimit+' requests remaining this minute.'):console.log(config.wunder.date.mremain+'/'+config.wunder.date.mlimit+' requests remaining this minute, will reset in '+(60-minute)+' seconds.');}}else{throw new Error('HTTP '+error.statusCode+': '+error.reponse.body);}});})();}else if(!dproceed){throw new Error('Reached today\'s usage limit of '+config.wunder.date.dlimit+'.');}else if(!mproceed)console.log('Reached usage limit of '+config.wunder.date.mlimit+', please wait a minute.');};