class UsdaNutrientDatabase::Importer
Attributes
directory[R]
version[R]
Public Class Methods
new(directory = 'tmp/usda', version = UsdaNutrientDatabase.usda_version)
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# File lib/usda_nutrient_database/importer.rb, line 5 def initialize(directory = 'tmp/usda', version = UsdaNutrientDatabase.usda_version) @directory = directory @version = version end
Public Instance Methods
import()
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# File lib/usda_nutrient_database/importer.rb, line 10 def import downloader.download_and_unzip importer_names.each { |importer_name| importer_for(importer_name).import } ensure downloader.cleanup end
Private Instance Methods
downloader()
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# File lib/usda_nutrient_database/importer.rb, line 36 def downloader UsdaNutrientDatabase::Import::Downloader.new(directory, version) end
importer_for(importer_name)
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# File lib/usda_nutrient_database/importer.rb, line 31 def importer_for(importer_name) "UsdaNutrientDatabase::Import::#{importer_name}".constantize. new("#{directory}/#{version}") end
importer_names()
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# File lib/usda_nutrient_database/importer.rb, line 19 def importer_names [ 'FoodGroups', 'SourceCodes', 'Nutrients', 'Foods', 'FoodsNutrients', 'Weights', 'Footnotes' ] end