Class: CdnFu::Uploader

Inherits:
Object
  • Object
show all
Defined in:
lib/cdn_fu/uploader.rb

Direct Known Subclasses

CloudfrontUploader, LocalUploader

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.optional_attributes(*arr) ⇒ Object Also known as: optional_attribute 



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# File 'lib/cdn_fu/uploader.rb', line 20

def optional_attributes( *arr ) 
  return @optional_attributes if arr.size == 0
  @optional_attributes ||= []
  arr.each do |a|
    @optional_attributes << a.to_sym
    class_eval do 
      define_method(a.to_sym) do |*args|
        return instance_variable_get("@#{a}") if args.size == 0
        instance_variable_set("@#{a}",args[0])
      end
    end
  end
end

.required_attributes(*arr) ⇒ Object Also known as: required_attribute 



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# File 'lib/cdn_fu/uploader.rb', line 6

def required_attributes( *arr ) 
  return @required_attributes if arr.size == 0
  @required_attributes ||= []
  arr.each do |a|
    @required_attributes << a.to_sym
    class_eval do 
      define_method(a.to_sym) do |*args|
        return instance_variable_get("@#{a}") if args.size == 0
        instance_variable_set("@#{a}",args[0])
      end
    end
  end
end

Instance Method Details

#attribute_validate ⇒ Object 



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# File 'lib/cdn_fu/uploader.rb', line 45

def attribute_validate
  if self.class.required_attributes
    self.class.required_attributes.each do |attr|
      res = self.send(attr)
      if res.nil? or res == '' 
        raise CdnFuConfigError, "#{attr} must be specified in the uploader configuration"
      end
    end
  end
end

#validate ⇒ Object 



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# File 'lib/cdn_fu/uploader.rb', line 56

def validate
end

#validate_and_upload(file_list) ⇒ Object 



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# File 'lib/cdn_fu/uploader.rb', line 39

def validate_and_upload(file_list)
  attribute_validate
  validate
  upload(file_list)
end