Class: CSV

Inherits:
Object
  • Object
show all
Includes:
DataShift::ColumnPacker
Defined in:
lib/datashift/core_ext/csv_ext.rb

Instance Attribute Summary

Attributes included from DataShift::Delimiters

#attribute_list_end, #attribute_list_start, #csv_delimiter, #key_value_sep, #text_delim

Instance Method Summary collapse

Methods included from DataShift::ColumnPacker

#escape_for_csv, #escape_text_delim, #record_to_column, #record_to_csv

Methods included from DataShift::Delimiters

#column_delim, #column_delim=, #eol, #multi_assoc_delim, #multi_assoc_delim=, #multi_facet_delim, #multi_value_delim, #multi_value_delim=, #name_value_delim, #name_value_delim=, #setmulti_facet_delim

Instance Method Details

#ar_association_to_csv(record, model_method, _options = {}) ⇒ Object 



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# File 'lib/datashift/core_ext/csv_ext.rb', line 35

def ar_association_to_csv(record, model_method, _options = {})
  # pack association instances into single column
  csv_data = if DataShift::ModelMethod.association_type?(model_method.operator_type)
               record_to_column( record.send(model_method.operator) )
             else
               escape_for_csv( record.send(model_method.operator) )
             end

  csv_data
end

#ar_to_csv(record, remove_list = [], method_list = []) ⇒ Object

Convert an AR instance to a set of CSV columns Additional non instance data can be included by supplying list of methods to call on the record

Returns the data added



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# File 'lib/datashift/core_ext/csv_ext.rb', line 18

def ar_to_csv(record, remove_list = [], method_list = [])

  serializable_hash = record.serializable_hash(except: remove_list)

  csv_data = serializable_hash.values.collect { |c| escape_for_csv(c) }

  [*method_list].each do |x|
    csv_data << escape_for_csv(record.send(x)) if record.respond_to?(x)
  end

  csv_data
end

#ar_to_row(record, remove_list = [], method_list = []) ⇒ Object 



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# File 'lib/datashift/core_ext/csv_ext.rb', line 31

def ar_to_row(record, remove_list = [], method_list = [])
  add_row( ar_to_csv(record, remove_list, method_list) )
end