Class: Plugins::Weather

Inherits:
Object
  • Object
show all
Includes:
Cinch::Helpers, Cinch::Plugin
Defined in:
lib/Zeta/plugins/weather.rb

Overview

Forecast is a Cinch plugin for getting the weather forecast.

Author:

Instance Method Summary collapse

Methods included from Cinch::Plugin

#check?, #log2chan

Constructor Details

#initialize(*args) ⇒ Weather

Returns a new instance of Weather.



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# File 'lib/Zeta/plugins/weather.rb', line 28

def initialize(*args)
  @store = Persist.new( File.join(Dir.home, '.zeta', 'cache', 'weather.pstore') )
  super
end

Instance Method Details

#almanac(msg, locale) ⇒ Object

?almanac <location>



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# File 'lib/Zeta/plugins/weather.rb', line 96

def almanac(msg,locale)
  url = URI.encode "http://api.wunderground.com/api/#{Config.secrets[:wunderground]}/almanac/q/#{locale}.json"
  location = JSON.parse(
       # RestClient.get(url)
       open(url).read
   )
  return msg.reply "No results found for #{query}." if location.nil?

  time = Time.now()

  data = OpenStruct.new(
      date: time.strftime('%B, %d %Y (%A) '),
      airport: location['almanac']['airport_code'],
      high_norm_f: location['almanac']['temp_high']['normal']['F'],
      high_norm_c: location['almanac']['temp_high']['normal']['C'],
      high_record_y: location['almanac']['temp_high']['recordyear'],
      high_record_f: location['almanac']['temp_high']['record']['F'],
      high_record_c: location['almanac']['temp_high']['normal']['C'],
      low_norm_f: location['almanac']['temp_low']['normal']['F'],
      low_norm_c: location['almanac']['temp_low']['normal']['C'],
      low_record_y: location['almanac']['temp_low']['recordyear'],
      low_record_f: location['almanac']['temp_low']['record']['F'],
      low_record_c: location['almanac']['temp_low']['normal']['C'],
  )

  reply_msg = "∴ Almanac #{data.date} ≈ Airport #{data.airport} " \
          "≈ Normal #{data.high_norm_f} F (#{data.high_norm_c} C) | #{data.low_norm_f} F (#{data.low_norm_c} C) " \
          "≈ High #{data.high_record_f} F (#{data.high_record_c} C) [#{data.high_record_y}] " \
          "≈ Low #{data.low_record_f} F (#{data.low_record_c} C) [#{data.low_record_y}] ∴"

  msg.reply(reply_msg)
end

#forecast(msg, query) ⇒ Object

?forecast <location>



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# File 'lib/Zeta/plugins/weather.rb', line 34

def forecast(msg, query)
  location = geolookup(query)
  return msg.reply "No results found for #{query}." if location.nil?

  data = get_conditions(location)
  return msg.reply 'Problem getting data. Try again later.' if data.nil?

  msg.user.msg(weather_summary(data))
end

#geolookup(locale) ⇒ Object

-private



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# File 'lib/Zeta/plugins/weather.rb', line 131

def geolookup(locale)
  url = URI.encode "http://api.wunderground.com/api/#{Config.secrets[:wunderground]}/geolookup/q/#{locale}.json"
  location = JSON.parse(
      # RestClient.get(url).force_encoding("UTF-8")
      open(url).read
  )
  location['location']['l']
rescue
  nil
end

#get_conditions(location) ⇒ Object 



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# File 'lib/Zeta/plugins/weather.rb', line 142

def get_conditions(location)
  data = JSON.parse(
      open("http://api.wunderground.com/api/#{Config.secrets[:wunderground]}/alerts/conditions#{location}.json").read
      #RestClient.get("http://api.wunderground.com/api/#{Zsec.wunderground}/conditions#{location}.json")
  )
  current = data['current_observation']
  alerts = data['alerts'].empty? ? 'none' : data['alerts'].map { |l| l['type'] }.join(',')
  location_data = current['display_location']

  OpenStruct.new(
      county: location_data['full'],
      country: location_data['country'],

      lat: location_data['latitude'],
      lng: location_data['longitude'],

      observation_time: current['observation_time'],
      weather: current['weather'],
      temp_fahrenheit: current['temp_f'],
      temp_celcius: current['temp_c'],
      temperature: current['temperature_string'],
      relative_humidity: current['relative_humidity'],
      feels_like: current['feelslike_string'],
      uv_level: current['UV'],

      wind: current['wind_string'],
      wind_direction: current['wind_dir'],
      wind_degrees: current['wind_degrees'],
      wind_mph: current['wind_mph'],
      wind_gust_mph: current['wind_gust_mph'],
      wind_kph: current['wind_kph'],
      pressure_in: current['pressure_in'],
      pressure_mb: current['pressure_mb'],

      alerts: alerts,

      forecast_url: current['forecast_url']
  )
rescue
  nil
end

#hurricane(msg) ⇒ Object

?hurricane



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# File 'lib/Zeta/plugins/weather.rb', line 77

def hurricane(msg)
  url = URI.encode "http://api.wunderground.com/api/#{Zsec.wunderground}/currenthurricane/view.json"
  location = JSON.parse(
       # RestClient.get(url)
       open(url).read
   )
  return msg.reply "No results found for #{query}." if location.nil?
  reply_msg = "∴ #{location['currenthurricane'][0]['stormInfo']['stormName_Nice']} " \
              "(#{location['currenthurricane'][0]['stormInfo']['stormNumber']}) "\
              "≈ Category #{location['currenthurricane'][0]['Current']['SaffirSimpsonCategory']} " \
              "≈ Wind #{location['currenthurricane'][0]['Current']['WindSpeed']['Mph']} mph " \
              "(#{location['currenthurricane'][0]['Current']['WindSpeed']['Kph']} kph) " \
              "≈ Wind Gust #{location['currenthurricane'][0]['Current']['WindGust']['Mph']} mph " \
              "(#{location['currenthurricane'][0]['Current']['WindGust']['Kph']} kph) " \
              "≈ #{location['currenthurricane'][0]['Current']['Time']['pretty']} ∴"
  msg.reply(reply_msg)
end

#set_location(msg, query) ⇒ Object

?setw <location>



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# File 'lib/Zeta/plugins/weather.rb', line 68

def set_location(msg,query)
  location = geolookup(query)
  return msg.reply "No results found for #{query}." if location.nil?
  @store[msg.user.to_s] = query unless location.nil?
  data = get_conditions(location)
  msg.reply "Your location is now set to #{data.county}, #{data.country}!"
end

#weather(msg, query = nil) ⇒ Object

?w <location>



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# File 'lib/Zeta/plugins/weather.rb', line 45

def weather(msg, query=nil)
  if !@store[msg.user.to_s].nil? && query.nil?
    location = geolookup(@store[msg.user.to_s])
  elsif query.nil?
    return msg.reply 'No location set. ?setw <location>'
  else
    location = geolookup(query)
  end
  return msg.reply "No results found for #{query}." if location.nil?

  data = get_conditions(location)
  return msg.reply 'Problem getting data. Try again later.' if data.nil?

  #[ Clarkston, WA, United States | Cloudy | Temp: 34 F (1 C) | Humidity: 73% | Winds: 8 mph ]
  reply_data = "∴ #{data.county}, #{data.country} " \
              "≈ #{data.weather} #{data.temperature} " \
              "≈ Humidity: #{data.relative_humidity} " \
              "≈ Pressure: #{data.pressure_in} psi (#{data.pressure_mb} mmHg) " \
              "≈ Wind: #{data.wind} ≈ Alerts: #{data.alerts} ∴"
  msg.reply(reply_data)
end

#weather_summary(data) ⇒ Object 



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# File 'lib/Zeta/plugins/weather.rb', line 184

def weather_summary(data)
  %Q{
      Forecast for: #{data.county}, #{data.country}
      Latitude: #{data.lat}, Longitude: #{data.lng}
      Weather is #{data.weather}, #{data.feels_like}
      UV: #{data.uv_level}, Humidity: #{data.relative_humidity}
      Wind: #{data.wind}
      Direction: #{data.wind_direction}, Degrees: #{data.wind_degrees},
      #{data.observation_time}
      More Info: #{data.forecast_url}}
rescue
  'Problem fetching the weather summary. Try again later.'
end