kulmapaikka-ircbot/plugins/weather.js

var Promise = require('promise')
var requestPromise = require('./helpers/requestPromise.js')
var BasePlugin = require('./base.js')
const logger = require('../logger')

class Weather extends BasePlugin {
  constructor (config) {
    super(config)
    this.name = 'Weather'

    this.apikey = config.keys.owm.apiKey
    this.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'
    }
  }

  help () {
    //     | Command             | Description
    return '.saa <kaupunki>        Antaa sään maapallon tärkeimmistä sijainneista'
  }

  test (input) {
    if (input.match(/^\.saa(.*)/i)) {
      return true
    }
    return false
  }

  getTemperature (city, code) {
    var language = 'fi'

    var urlArgs = {
      'q': city,
      'lang': language,
      'APPID': this.apikey
    }
    var url = 'http://api.openweathermap.org/data/2.5/weather'
    var promise = requestPromise(url, urlArgs)

    return promise
  }

  getTemperatures (cities, code) {
    logger.info('getting temperatures ', cities, code)
    if (typeof code === 'undefined') {
      code = 'fi'
    }
    var language = 'fi'

    var idList = ''
    for (var city in cities) {
      idList += cities[city] + ','
    }
    idList = idList.substring(0, idList.length - 1)

    var urlArgs = {
      'id': idList,
      'lang': language,
      'APPID': this.apikey
    }
    var url = 'http://api.openweathermap.org/data/2.5/group'
    var promise = requestPromise(url, urlArgs)

    return promise
  }
  getPenaTemperatures (start, stop, limit) {
    logger.info('getting pena', start, stop, limit)
    var urlArgs = {}

    if (typeof limit === 'undefined') {
      limit = 1
    }

    urlArgs.limit = limit

    if (typeof start !== 'undefined' && typeof stop !== 'undefined') {
      urlArgs.limit = limit
      urlArgs.start = start
      urlArgs.stop = stop
    }

    var url = 'http://masa.dy.fi/api/temperature.php'

    var promise = requestPromise(url, urlArgs)

    return promise
  }
  getTemperatureString (owmCityIds) {
    let that = this
    var promise = new Promise(function (resolve, reject) {
      Promise.all([
        that.getTemperatures(owmCityIds),
        that.getPenaTemperatures()
      ]).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, ' + that.iconCodeToText[code] + '), '
        })

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

        resolve(resultString)
      }, (str) => reject(str))
    })
    return promise
  }

  result (input) {
    // Different cases
    let that = this

    var resultPromise = new Promise(function (resolve, reject) {
      if (input.match(/^\.sää$/i) || input.match(/^\.saa$/i)) {
        that.getTemperatureString(that.config.owmCityIds).then(function (str) {
          resolve('Sää: ' + str)
        }, function (str) {
          reject(new Error(str))
        })
      }

      // Weather
      var res = input.match(/^\.s(ää|aa) ([^0-9]+)$/i)
      if (res !== null) {
        // console.log('kaupunki', res[1]);
        that.getTemperature(res[2]).then(function (result) {
          // console.log(result);
          if (result.code === '404') {
            // console.log('Eioo: ' + res[1]);
            // client.say(to, 'Eioo: ' + res[2])
            resolve('Eioo: ' + res[2])
          } else {
            var city = result.name
            var country = result.sys.country
            var temp = (result.main.temp - 273.15).toFixed(1)
            var code = result.weather[0].icon

            // var sunriseDate = new Date(result.sys.sunrise * 1000)
            // var sunsetDate = new Date(result.sys.sunset * 1000)
            // var sunrise = sunriseDate.getHours() + '.' + sunriseDate.getMinutes()
            // var sunset = sunsetDate.getHours() + '.' + sunsetDate.getMinutes()

            var humidity = result.main.humidity
            var pressure = result.main.pressure

            var windspeed = result.wind.speed

            let str = 'Sää: ' + city + ', ' + country + ' (' + temp + ' °C, ' + that.iconCodeToText[code] + ', ilmankosteus: ' + humidity + ' %, ilmanpaine: ' + pressure + ' hPa, tuulen nopeus: ' + windspeed + ' m/s)'
            resolve('Sää: ' + str)
          }
        }, function (error) {
          logger.error('ERROR ', error)
          resolve('Oho! Tapahtui virhe. Yritä myöhemmin uudelleen...')
        })
      }
    })
    return resultPromise
  }
}

module.exports = Weather