Class: Mushy::ReadCsv

Inherits:
Flux
  • Object
show all
Defined in:
lib/mushy/fluxs/read_csv.rb

Instance Attribute Summary

Attributes inherited from Flux

#config, #flow, #id, #masher, #parent_fluxs, #subscribed_to, #type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Flux

#convert_this_to_an_array, #convert_to_symbolized_hash, #execute, #execute_single_event, #group_these_results, #guard, #ignore_these_results, inherited, #initialize, #join_these_results, #limit_these_results, #merge_these_results, #model_these_results, #outgoing_split_these_results, #shape_these, #sort_these_results, #standardize_these

Constructor Details

This class inherits a constructor from Mushy::Flux

Class Method Details

.details ⇒ Object 



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# File 'lib/mushy/fluxs/read_csv.rb', line 7

def self.details
  {
    name: 'ReadCsv',
    description: 'Read CSV content into events.',
    config: {
      data: {
             description: 'The data to convert to a CSV.',
             type:        'text',
             value:       '{{data}}',
           },
      headers: {
                 description: 'The CSV contains headers. Defaults to false.',
                 type:        'boolean',
                 shrink:      true,
                 value:       '',
               },
    },
  }
end

Instance Method Details

#process(event, config) ⇒ Object 



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# File 'lib/mushy/fluxs/read_csv.rb', line 27

def process event, config
  data = config[:data]

  headers = config[:headers].to_s.strip.downcase == 'true'

  rows = CSV.new data, headers: headers

  rows.map do |row|
    if headers
      row.to_hash
    else
      record = {}
      row.each_with_index { |r, i| record[("a".ord + i).chr] = r }
      record
    end
  end
end