Class: RailsAdminImport::Formats::JSONImporter

Inherits:
FileImporter
  • Object
show all
Defined in:
lib/rails_admin_import/formats/json_importer.rb

Instance Attribute Summary

Attributes inherited from FileImporter

#error, #filename, #import_model

Instance Method Summary collapse

Methods inherited from FileImporter

#each, #initialize, #valid?

Constructor Details

This class inherits a constructor from RailsAdminImport::Formats::FileImporter

Instance Method Details

#each_record ⇒ Object

A method that yields a hash of attributes for each record to import



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# File 'lib/rails_admin_import/formats/json_importer.rb', line 8

def each_record
  File.open(filename) do |file|
    data = JSON.load(file)

    if data.is_a? Hash
      # Load array from root key
      data = data[root_key]
    end

    if !data.is_a? Array
      raise ArgumentError, I18n.t("admin.import.invalid_json", root_key: root_key)
    end

    data.each do |record|
      yield record.symbolize_keys
    end
  end
end

#root_key ⇒ Object 



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# File 'lib/rails_admin_import/formats/json_importer.rb', line 27

def root_key
  import_model.model.model_name.element.pluralize
end