Class: ActiveStorage::VariantWithRecord

Inherits:
Object
  • Object
show all
Defined in:
activestorage/app/models/active_storage/variant_with_record.rb

Overview

Active Storage Variant With Record

Like an ActiveStorage::Variant, but keeps detail about the variant in the database as an ActiveStorage::VariantRecord. This is only used if ActiveStorage.track_variants is enabled.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(blob, variation) ⇒ VariantWithRecord

Returns a new instance of VariantWithRecord.



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 11

def initialize(blob, variation)
  @blob, @variation = blob, ActiveStorage::Variation.wrap(variation)
end

Instance Attribute Details

#blob ⇒ Object (readonly)

Returns the value of attribute blob



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 8

def blob
  @blob
end

#variation ⇒ Object (readonly)

Returns the value of attribute variation



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 8

def variation
  @variation
end

Instance Method Details

#destroy ⇒ Object

Destroys record and deletes file from service.



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 33

def destroy
  record&.destroy
end

#image ⇒ Object 



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 28

def image
  record&.image
end

#process ⇒ Object 



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 20

def process
  transform_blob { |image| create_or_find_record(image: image) } unless processed?
end

#processed ⇒ Object 



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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 15

def processed
  process
  self
end

#processed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'activestorage/app/models/active_storage/variant_with_record.rb', line 24

def processed?
  record.present?
end