Module: Shrine::Plugins::Versions::AttacherMethods

Defined in:
lib/shrine/plugins/versions.rb

Instance Method Summary collapse

Instance Method Details

#data ⇒ Object

Converts the Hash/Array of UploadedFile objects into a Hash/Array of data.



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# File 'lib/shrine/plugins/versions.rb', line 90

def data
  Utils.map_file(file, transform_keys: :to_s) do |_, version|
    version.data
  end
end

#destroy ⇒ Object 



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# File 'lib/shrine/plugins/versions.rb', line 56

def destroy(*)
  Utils.each_file(self.file) { |_, file| file.delete }
end

#file=(file) ⇒ Object 



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# File 'lib/shrine/plugins/versions.rb', line 96

def file=(file)
  if file.is_a?(Hash) || file.is_a?(Array)
    @file = file
  else
    super
  end
end

#uploaded_file(value, &block) ⇒ Object 



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# File 'lib/shrine/plugins/versions.rb', line 104

def uploaded_file(value, &block)
  shrine_class.uploaded_file(value, &block)
end

#url(version = nil, **options) ⇒ Object

Smart versioned URLs, which include the version name in the default URL, and properly forwards any options to the underlying storage.



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# File 'lib/shrine/plugins/versions.rb', line 62

def url(version = nil, **options)
  if file.is_a?(Hash)
    if version
      version = version.to_sym
      if file.key?(version)
        file[version].url(**options)
      elsif fallback = shrine_class.version_fallbacks[version]
        url(fallback, **options)
      else
        default_url(**options, version: version)
      end
    else
      raise Error, "must call Shrine::Attacher#url with the name of the version"
    end
  else
    if version
      if file && shrine_class.opts[:versions][:fallback_to_original]
        file.url(**options)
      else
        default_url(**options, version: version)
      end
    else
      super(**options)
    end
  end
end