Class: Uploadcare::Rails::AttachedFiles

Inherits:
Object
  • Object
show all
Includes:
Internal::AttachmentLoading, Internal::FileUuidExtraction
Defined in:
lib/uploadcare/rails/attached_files.rb

Constant Summary collapse

ATTRIBUTES = 
%i[
  id cdn_url datetime_created files_count files
  datetime_removed datetime_stored datetime_uploaded
  is_image is_ready mime_type original_file_url original_filename
  size url uuid variations content_info metadata appdata source
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Internal::AttachmentLoading

#cache_expires_in, #cache_key, #caching_enabled?, #resource_to_hash, #update_attrs, #uploadcare_configuration

Constructor Details

#initialize(attributes = {}, client: nil) ⇒ AttachedFiles

Returns a new instance of AttachedFiles.



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# File 'lib/uploadcare/rails/attached_files.rb', line 23

def initialize(attributes = {}, client: nil)
  @client = client
  attributes = attributes.transform_keys(&:to_s)
  ATTRIBUTES.each do |attr|
    key = attr.to_s
    instance_variable_set("@#{attr}", attributes[key]) if attributes.key?(key)
  end
end

Instance Attribute Details

#client=(value) ⇒ Object (writeonly)

Sets the attribute client

Parameters:

  • value —

    the value to set the attribute client to.



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# File 'lib/uploadcare/rails/attached_files.rb', line 21

def client=(value)
  @client = value
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/uploadcare/rails/attached_files.rb', line 58

def delete
  resolve_client.groups.find(group_id: id).delete
end

#file_urls ⇒ Object 



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# File 'lib/uploadcare/rails/attached_files.rb', line 44

def file_urls
  map_file_urls do |index|
    group_file_url(index)
  end
end

#load(force: false) ⇒ Object 



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# File 'lib/uploadcare/rails/attached_files.rb', line 62

def load(force: false)
  ::Rails.cache.delete(cache_key) if force && caching_enabled?

  group_info = if caching_enabled?
                 ::Rails.cache.fetch(cache_key, expires_in: cache_expires_in) do
                   request_group_info_from_api
                 end
  else
                 request_group_info_from_api
  end
  update_attrs(group_info)
end

#loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/uploadcare/rails/attached_files.rb', line 75

def loaded?
  datetime_created.present?
end

#store ⇒ Object 



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# File 'lib/uploadcare/rails/attached_files.rb', line 50

def store
  client = resolve_client
  group_resource = client.groups.find(group_id: id)
  file_uuids = Array(group_resource.files).filter_map { |file| extract_file_uuid(file) }
  client.files.batch_store(uuids: file_uuids) if file_uuids.any?
  group_resource
end

#to_s ⇒ Object 



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# File 'lib/uploadcare/rails/attached_files.rb', line 79

def to_s
  cdn_url
end

#transform_file_urls(transformations, transformator_class = Transformations::ImageTransformations) ⇒ Object 



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# File 'lib/uploadcare/rails/attached_files.rb', line 32

def transform_file_urls(
  transformations,
  transformator_class = Transformations::ImageTransformations
)
  return if cdn_url.blank?

  transformations_query = transformator_class.new(transformations).call if transformations.present?
  map_file_urls do |index|
    [ group_file_url(index), transformations_query ].compact.join("-")
  end
end