Class: Spree::ActiveStorageAdapter::Attachment

Inherits:
Object
  • Object
show all
Defined in:
app/models/concerns/spree/active_storage_adapter/attachment.rb

Overview

Decorates ActiveStorage attachment to add methods expected by Solidus’ Paperclip-oriented attachment support.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attachment, styles: {}) ⇒ Attachment

Returns a new instance of Attachment.



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 14

def initialize(attachment, styles: {})
  @attachment = attachment
  @transformations = styles_to_transformations(styles)
end

Instance Attribute Details

#attachment ⇒ Object (readonly)

Returns the value of attribute attachment.



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 12

def attachment
  @attachment
end

Instance Method Details

#destroy ⇒ Object 



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 49

def destroy
  return false unless attached?

  purge
  true
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 19

def exists?
  attached?
end

#filename ⇒ Object 



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 23

def filename
  blob&.filename.to_s
end

#height ⇒ Object 



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 41

def height
  metadata[:height]
end

#url(style = nil) ⇒ Object 



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 27

def url(style = nil)
  variant(style)&.url
end

#variant(style = nil) ⇒ Object 



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 31

def variant(style = nil)
  transformation = @transformations[style] || default_transformation(width, height)

  @attachment.variant({
    saver: {
      strip: true
    }
  }.merge(transformation)).processed
end

#width ⇒ Object 



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# File 'app/models/concerns/spree/active_storage_adapter/attachment.rb', line 45

def width
  metadata[:width]
end