Module: NcsNavigator::Warehouse::Transformers::MdesCsv

Defined in:
lib/ncs_navigator/warehouse/transformers/mdes_csv.rb,
lib/ncs_navigator/warehouse/transformers/mdes_csv/table_reader.rb,
lib/ncs_navigator/warehouse/transformers/mdes_csv/multiple_table_reader.rb

Defined Under Namespace

Classes: MultipleTableReader, TableReader

Class Method Summary collapse

Class Method Details

.from_directory(configuration, directory, options = {}) ⇒ #transform

Creates a transformer that loads a directory full of CSV files, interpreting each of them using TableReader. Files that do not have the extension csv are ignored; so are subdirectories.

Returns:

  • (#transform) 


14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/ncs_navigator/warehouse/transformers/mdes_csv.rb', line 14

def self.from_directory(configuration, directory, options={})
  readers = Dir["#{directory}/*.csv"].collect do |csv_file|
    model = File.basename(csv_file).sub(/\.csv$/, '')
    MdesCsv::TableReader.new(configuration, model, csv_file)
  end

  EnumTransformer.new(
    configuration,
    MdesCsv::MultipleTableReader.new(configuration, readers),
    options)
end