Class: ZipGeoJp::Record

Inherits:
Object
  • Object
show all
Defined in:
lib/zip_geo_jp/record.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values) ⇒ Record

Returns a new instance of Record.



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# File 'lib/zip_geo_jp/record.rb', line 7

def initialize(values)
  @zip_code                                         = values.shift.gsub(/^(\d{3})(\d{4})$/, '\1-\2')
  @prefecture, @city, @block, @latitude, @longitude = values
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/zip_geo_jp/record.rb', line 5

def block
  @block
end

#city ⇒ Object (readonly)

Returns the value of attribute city.



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# File 'lib/zip_geo_jp/record.rb', line 5

def city
  @city
end

#latitude ⇒ Object (readonly)

Returns the value of attribute latitude.



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# File 'lib/zip_geo_jp/record.rb', line 5

def latitude
  @latitude
end

#longitude ⇒ Object (readonly)

Returns the value of attribute longitude.



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# File 'lib/zip_geo_jp/record.rb', line 5

def longitude
  @longitude
end

#prefecture ⇒ Object (readonly)

Returns the value of attribute prefecture.



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# File 'lib/zip_geo_jp/record.rb', line 5

def prefecture
  @prefecture
end

#zip_code ⇒ Object (readonly)

Returns the value of attribute zip_code.



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# File 'lib/zip_geo_jp/record.rb', line 5

def zip_code
  @zip_code
end

Class Method Details

.[](key) ⇒ Object 



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# File 'lib/zip_geo_jp/record.rb', line 13

def [] (key)
  row = db.execute('SELECT * FROM zip_codes WHERE zip_code = ? LIMIT 1', key).first
  row ? from_row(row) : nil
end

.[]=(key, values) ⇒ Object 



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# File 'lib/zip_geo_jp/record.rb', line 18

def []= (key, values)
  values[:zip_code] = key
  db.execute(
      'REPLACE INTO zip_codes(zip_code, prefecture, city, block, latitude, longitude) VALUES(:zip_code, :prefecture, :city, :block, :latitude, :longitude)',
      values
  )
  values
end

.from_row(row) ⇒ Object 



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# File 'lib/zip_geo_jp/record.rb', line 31

def from_row(row)
  new(row.values)
end

.reset ⇒ Object 



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# File 'lib/zip_geo_jp/record.rb', line 27

def reset
  File.delete(file) if File.exists?(file)
end