Module: Jpstation::CSV::Importable

Defined in:
lib/jpstation/csv/importable.rb

Instance Method Summary collapse

Instance Method Details

#import(file) ⇒ Object 



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# File 'lib/jpstation/csv/importable.rb', line 9

def import(file)
  current_ids = []
  CSV.foreach(file, headers: true, converters: :numeric, header_converters: :symbol) do |row|
    if row[:e_status] == 0 || paranoid?
      model = unscoped.find_or_initialize_by(id: row.first)
      model.assign_attributes(header_mapping.inject({}) { |attr, (k, v)| attr[k] = row[v]; attr })
      model.deleted_at = (row[:e_status] == 0) ? nil : Time.now if paranoid?
      model.save!
      current_ids << model.id
    end
  end
  unscoped.where.not(id: current_ids).destroy_all
end

#paranoid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jpstation/csv/importable.rb', line 5

def paranoid?
  column_names.include? "deleted_at"
end