Class: ActiveAdminImporter::Import

Inherits:
Object
  • Object
show all
Defined in:
lib/active_admin_importer/import.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(csv_file, definition:, controller:) ⇒ Import

Returns a new instance of Import.



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# File 'lib/active_admin_importer/import.rb', line 5

def initialize(csv_file, definition:, controller:)
  @csv_file = ::ActiveAdminImporter::CsvFile.new(csv_file)
  @controller = controller
  @definition = definition
  @model = definition[:model]
  @required_headers = definition[:required_headers]
  @current_row = 0
end

Instance Attribute Details

#controller ⇒ Object (readonly)

Returns the value of attribute controller.



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# File 'lib/active_admin_importer/import.rb', line 3

def controller
  @controller
end

#csv_file ⇒ Object (readonly)

Returns the value of attribute csv_file.



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# File 'lib/active_admin_importer/import.rb', line 3

def csv_file
  @csv_file
end

#current_row ⇒ Object (readonly)

Returns the value of attribute current_row.



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# File 'lib/active_admin_importer/import.rb', line 3

def current_row
  @current_row
end

#definition ⇒ Object (readonly)

Returns the value of attribute definition.



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# File 'lib/active_admin_importer/import.rb', line 3

def definition
  @definition
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/active_admin_importer/import.rb', line 3

def model
  @model
end

Instance Method Details

#failed_rows ⇒ Object 



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# File 'lib/active_admin_importer/import.rb', line 14

def failed_rows
  @failed_rows ||= []
end

#headers ⇒ Object 



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# File 'lib/active_admin_importer/import.rb', line 18

def headers
  @headers ||= @csv_file.headers
end

#md5 ⇒ Object 



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# File 'lib/active_admin_importer/import.rb', line 22

def md5
  @md5 ||= @csv_file.md5
end

#result ⇒ Object 



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# File 'lib/active_admin_importer/import.rb', line 43

def result
  @result ||= begin
    _result = []
    _result << "Bad column headers, expected #{@required_headers} got #{@csv_file.headers}" unless self.valid?
    _result << "Failed to import rows: #{failed_rows.join(',')}" if failed_rows.any?
    _result << "#{current_row - failed_rows.length} / #{current_row} imported successfully" if current_row > 0
    _result.join("\n")
  end
end

#run ⇒ Object 



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# File 'lib/active_admin_importer/import.rb', line 26

def run
  run_before_callback if run_before_callback?
  log_info("STARTING IMPORT")

  ::CSV.parse(@csv_file, :headers => true, :header_converters => :symbol) do |row|
    begin
      process_row(row)
    rescue => e
      record_failure(row, e)
    end
  end

  log_error("FAILED TO PARSE ROWS #{failed_rows}") if failed_rows.any?
  log_info("FINISHED IMPORT")
  run_after_callback if run_after_callback?
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_admin_importer/import.rb', line 53

def valid?
  @required_headers.all?{ |header| self.headers.include?(header) }
end