Class: ActiveKit::Export::Exporting

Inherits:
Bedrock::Bedrocking show all
Defined in:
lib/active_kit/export/exporting.rb

Instance Method Summary collapse

Methods inherited from Bedrock::Bedrocking

#initialize

Constructor Details

This class inherits a constructor from ActiveKit::Bedrock::Bedrocking

Instance Method Details

#headings ⇒ Object 



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# File 'lib/active_kit/export/exporting.rb', line 4

def headings
  @headings ||= @describer.fields.keys.flatten
end

#headings? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_kit/export/exporting.rb', line 8

def headings?
  headings.present?
end

#lines_for(record:) ⇒ Object 



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# File 'lib/active_kit/export/exporting.rb', line 12

def lines_for(record:)
  row_counter, column_counter = 1, 0

  @describer.fields.inject([[]]) do |rows, (heading, value)|
    if value.is_a? Proc
      rows[0].push(value.call(record))
      column_counter += 1
    elsif value.is_a?(Symbol) || value.is_a?(String)
      rows[0].push(record.public_send(value))
      column_counter += 1
    elsif value.is_a? Array
      deeprows = get_deeprows(record, heading, value, column_counter)
      deeprows.each do |deeprow|
        rows[row_counter] = deeprow
        row_counter += 1
      end

      column_count = get_column_count_for(value)
      column_count.times { |i| rows[0].push(nil) }
      column_counter += column_count
    else
      raise "Could not identify '#{value}' for '#{heading}'."
    end

    rows
  end
end