Class: JMACode::AreaForecastLocal

Inherits:
Struct
  • Object
show all
Defined in:
lib/jma_code/area_forecast_local.rb

Constant Summary collapse

CSV_ROW_SEP = 
"\r\n"
NUM_HEADER_ROWS = 
4
HEADERS = 
%i(
  code
  name
  name_phonetic
  used_by_area_forecast_type3_in_weather_alert
  used_by_area_forecast_type2_in_weather_alert
  used_by_area_forecast_type1_in_weather_alert
  used_by_weather_forecast
  used_by_weather_description
  used_by_next_weather_forecast
  used_by_landslide_alert
  used_by_area_forecast_type3_in_tornado_alert
  used_by_area_forecast_type2_in_tornado_alert
  used_by_area_forecast_type1_in_tornado_alert
  used_by_recorded_heavy_rain_alert
  used_by_flood_alert
  used_by_area_forecast_type3_in_typhoon_probability
  used_by_area_forecast_type1_in_typhoon_probability
  belonging_local_code_in_weather_alert
  belonging_local_code_in_tornado_alert
)

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.data ⇒ Object

Returns the value of attribute data.



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# File 'lib/jma_code/area_forecast_local.rb', line 37

def data
  @data
end

Instance Attribute Details

#belonging_local_code_in_tornado_alert ⇒ Object

Returns the value of attribute belonging_local_code_in_tornado_alert

Returns:

  • (Object) —

    the current value of belonging_local_code_in_tornado_alert



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# File 'lib/jma_code/area_forecast_local.rb', line 5

def belonging_local_code_in_tornado_alert
  @belonging_local_code_in_tornado_alert
end

#belonging_local_code_in_weather_alert ⇒ Object

Returns the value of attribute belonging_local_code_in_weather_alert

Returns:

  • (Object) —

    the current value of belonging_local_code_in_weather_alert



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# File 'lib/jma_code/area_forecast_local.rb', line 5

def belonging_local_code_in_weather_alert
  @belonging_local_code_in_weather_alert
end

#code ⇒ Object

Returns the value of attribute code

Returns:

  • (Object) —

    the current value of code



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# File 'lib/jma_code/area_forecast_local.rb', line 5

def code
  @code
end

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



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# File 'lib/jma_code/area_forecast_local.rb', line 5

def name
  @name
end

#name_phonetic ⇒ Object

Returns the value of attribute name_phonetic

Returns:

  • (Object) —

    the current value of name_phonetic



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# File 'lib/jma_code/area_forecast_local.rb', line 5

def name_phonetic
  @name_phonetic
end

#used_by ⇒ Object

Returns the value of attribute used_by

Returns:

  • (Object) —

    the current value of used_by



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# File 'lib/jma_code/area_forecast_local.rb', line 5

def used_by
  @used_by
end

Class Method Details

.build_by_csv_row(row) ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 83

def build_by_csv_row(row)
  used_by_fields = HEADERS.select{|n| n.to_s.start_with?('used_by_')}

  new(
    code: row[:code], 
    name: row[:name], 
    name_phonetic: row[:name_phonetic],
    belonging_local_code_in_weather_alert: row[:belonging_local_code_in_weather_alert],
    belonging_local_code_in_tornado_alert: row[:belonging_local_code_in_tornado_alert],
    used_by: used_by_fields.select{|f| row[f] == '1'}.map{|f| f.to_s.sub(/\Aused_by_/, '').to_sym}
  )
end

.get ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 55

def get
  @data ||= load
end

.load(**args) ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 47

def load(**args)
  load_csv(**args) do |csv|
    csv.drop(NUM_HEADER_ROWS).map do |row|
      build_by_csv_row(row)
    end
  end
end

.load_csv(version: "20240216-completed") ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 39

def load_csv(version: "20240216-completed")
  path = File.join(File.dirname(__FILE__), "../../data/#{version}_AreaInformationCity-AreaForecastLocalM/AreaForecastLocalM（コード表）.csv")
  File.open(path) do |f|
    csv = CSV.new(f, headers: HEADERS, row_sep: CSV_ROW_SEP)
    yield(csv)
  end
end

.load_relation(version: "20240216") ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 59

def load_relation(version: "20240216")
  headers = %i(code_type3 name_type3 code_type2 name_type2 code_type1 name_type1)
  
  path1 = File.join(File.dirname(__FILE__), "../../data/#{version}_AreaInformationCity-AreaForecastLocalM/AreaForecastLocalM（関係表　警報・注意報.csv")
  relation1 = File.open(path1) do |f|
    csv = CSV.new(f, headers: headers, row_sep: CSV_ROW_SEP)
    csv.drop(3).map do |row|
      [row[:code_type3], row[:code_type2], row[:code_type1]]
    end
  end

  path2 = File.join(File.dirname(__FILE__), "../../data/#{version}_AreaInformationCity-AreaForecastLocalM/AreaForecastLocalM（関係表　竜巻注意情報.csv")
  relation2 = File.open(path2) do |f|
    csv = CSV.new(f, headers: headers, row_sep: CSV_ROW_SEP)
    csv.drop(3).map do |row|
      [row[:code_type3], row[:code_type2], row[:code_type1]]
    end
  end

  Struct.new(:relation_weather_alert, :relation_tornado_alert, keyword_init: true).new({
    relation_weather_alert: relation1, relation_tornado_alert: relation2
  })
end

Instance Method Details

#any_belonging_locals ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 115

def any_belonging_locals
  [belonging_local_in_weather_alert, belonging_local_in_tornado_alert].compact.uniq(&:code)
end

#area_information_cities ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 97

def area_information_cities
  @area_information_cities ||= AreaInformationCity.get.select{|x| x.area_forecast_local_code == code}
end

#belonging_local_in_tornado_alert ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 108

def belonging_local_in_tornado_alert
  return nil if belonging_local_code_in_tornado_alert.blank?
  @belonging_local_in_tornado_alert ||= begin
    AreaForecastLocal.get.find{|a| a.code == belonging_local_code_in_tornado_alert}
  end
end

#belonging_local_in_weather_alert ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 101

def belonging_local_in_weather_alert
  return nil if belonging_local_code_in_weather_alert.blank?
  @belonging_local_in_weather_alert ||= begin
    AreaForecastLocal.get.find{|a| a.code == belonging_local_code_in_weather_alert}
  end
end

#to_csv_row ⇒ Object 



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# File 'lib/jma_code/area_forecast_local.rb', line 119

def to_csv_row
  HEADERS.map do |k|
    respond_to?(k) ?
      public_send(k) :
      nil
  end
end