Module: Shrine::Plugins::Lambda

Defined in:
lib/shrine/plugins/shrine-lambda.rb,
lib/shrine/plugins/lambda/version.rb

Defined Under Namespace

Modules: AttacherClassMethods, AttacherMethods, ClassMethods

Constant Summary collapse

SETTINGS = 
{ access_key_id:     :optional,
callback_url:      :required,
convert_params:    :optional,
endpoint:          :optional,
log_formatter:     :optional,
log_level:         :optional,
logger:            :optional,
profile:           :optional,
region:            :optional,
retry_limit:       :optional,
secret_access_key: :optional,
session_token:     :optional,
stub_responses:    :optional,
validate_params:   :optional }.freeze
Error = 
Class.new(Shrine::Error)
VERSION = 
'0.1.1'

Class Method Summary collapse

Class Method Details

.configure(uploader, settings = {}) ⇒ Object

If promoting was not yet overridden, it is set to automatically trigger Lambda processing defined in ‘Shrine#lambda_process`.



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# File 'lib/shrine/plugins/shrine-lambda.rb', line 28

def self.configure(uploader, settings = {})
  SETTINGS.each do |key, value|
    raise Error, "The :#{key} option is required for Lambda plugin" if value == :required && settings[key].nil?

    uploader.opts[key] = settings.delete(key) if settings[key]
  end

  @logger = if Shrine.respond_to?(:logger)
              Shrine.logger
            elsif uploader.respond_to?(:logger)
              uploader.logger
            end

  uploader.opts[:backgrounding_promote] = proc { lambda_process }

  return unless @logger

  settings.each do |key, _value|
    @logger.info "The :#{key} option is not supported by the Lambda plugin"
  end
end

.load_dependencies(uploader, _opts = {}) ⇒ Object

It loads the backgrounding plugin, so that it can override promoting.



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# File 'lib/shrine/plugins/shrine-lambda.rb', line 51

def self.load_dependencies(uploader, _opts = {})
  uploader.plugin :backgrounding
end