Class: Bulkrax::FactoryClassFinder

Inherits:
Object
  • Object
show all
Defined in:
app/services/bulkrax/factory_class_finder.rb

Defined Under Namespace

Modules: DefaultCoercer, ValkyrieMigrationCoercer

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entry:, coercer:) ⇒ FactoryClassFinder

Returns a new instance of FactoryClassFinder.



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# File 'app/services/bulkrax/factory_class_finder.rb', line 51

def initialize(entry:, coercer:)
  @entry = entry
  @coercer = coercer
end

Instance Attribute Details

#coercer ⇒ Object (readonly)

Returns the value of attribute coercer.



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# File 'app/services/bulkrax/factory_class_finder.rb', line 55

def coercer
  @coercer
end

#entry ⇒ Object (readonly)

Returns the value of attribute entry.



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# File 'app/services/bulkrax/factory_class_finder.rb', line 55

def entry
  @entry
end

Class Method Details

.find(entry:, coercer: Bulkrax.factory_class_name_coercer || DefaultCoercer) ⇒ Class

Parameters:

Returns:

  • (Class) 


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# File 'app/services/bulkrax/factory_class_finder.rb', line 47

def self.find(entry:, coercer: Bulkrax.factory_class_name_coercer || DefaultCoercer)
  new(entry: entry, coercer: coercer).find
end

Instance Method Details

#find ⇒ Class, Nil

Returns:

  • (Class) —

    when we are able to derive the class based on the #name.

  • (Nil) —

    when we encounter errors with constantizing the #name.

See Also:



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# File 'app/services/bulkrax/factory_class_finder.rb', line 61

def find
  coercer.call(name)
rescue NameError
  nil
rescue
  entry.default_work_type.constantize
end

#name ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 


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# File 'app/services/bulkrax/factory_class_finder.rb', line 72

def name
  fc = if entry.parsed_metadata&.[]('model').present?
         Array.wrap(entry.parsed_metadata['model']).first
       elsif entry.importerexporter&.mapping&.[]('work_type').present?
         # Because of delegation's nil guard, we're reaching rather far into the implementation
         # details.
         Array.wrap(entry.parsed_metadata['work_type']).first
       else
         entry.default_work_type
       end

  # Let's coerce this into the right shape; we're not mutating the string because it might well
  # be frozen.
  fc = fc.tr(' ', '_')
  fc = fc.downcase if fc.match?(/[-_]/)
  fc.camelcase
rescue
  entry.default_work_type
end