Module: Topographer::Importer::Mapper::MappingColumns

Included in:
Topographer::Importer::Mapper, MapperBuilder
Defined in:
lib/topographer/importer/mapper/mapping_columns.rb

Instance Method Summary collapse

Instance Method Details

#default_fields ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 14

def default_fields
  default_values.keys
end

#ignored_mapping_columns ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 22

def ignored_mapping_columns
  ignored_mappings.values.flat_map(&:input_columns)
end

#input_columns ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 10

def input_columns
  (required_mapping_columns + optional_mapping_columns + validation_mapping_columns).uniq
end

#optional_mapping_columns ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 26

def optional_mapping_columns
  optional_mappings.values.flat_map(&:input_columns)
end

#output_fields ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 2

def output_fields
  (required_mappings.merge(optional_mappings).merge(default_values)).values.map(&:output_field)
end

#required_input_columns ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 6

def required_input_columns
  (required_mapping_columns + validation_mapping_columns).uniq
end

#required_mapping_columns ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 30

def required_mapping_columns
  required_mappings.values.flat_map(&:input_columns)
end

#validation_mapping_columns ⇒ Object 



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# File 'lib/topographer/importer/mapper/mapping_columns.rb', line 18

def validation_mapping_columns
  validation_mappings.values.flat_map(&:input_columns)
end