Module: Fog::Attributes::InstanceMethods

Included in:
Collection, Model
Defined in:
lib/fog/core/attributes.rb

Instance Method Summary collapse

Instance Method Details

#_dump(_level) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 64

def _dump(_level)
  Marshal.dump(attributes)
end

#all_associations ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 87

def all_associations
  self.class.associations.keys.reduce({}) do |hash, association|
    hash[masks[association]] = associations[association] || send(association)
    hash
  end
end

#all_associations_and_attributes ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 94

def all_associations_and_attributes
  all_attributes.merge(all_associations)
end

#all_attributes ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 80

def all_attributes
  self.class.attributes.reduce({}) do |hash, attribute|
    hash[masks[attribute]] = send(attribute)
    hash
  end
end

#associations ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 72

def associations
  @associations ||= {}
end

#attributes ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 68

def attributes
  @attributes ||= {}
end

#dup ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 98

def dup
  copy = super
  copy.dup_attributes!
  copy
end

#identity ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 108

def identity
  send(identity_name)
end

#identity=(new_identity) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 112

def identity=(new_identity)
  send("#{identity_name}=", new_identity)
end

#identity_name ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 104

def identity_name
  self.class.instance_variable_get("@identity")
end

#masks ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 76

def masks
  self.class.masks
end

#merge_attributes(new_attributes = {}) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 116

def merge_attributes(new_attributes = {})
  new_attributes.each_pair do |key, value|
    next if self.class.ignored_attributes.include?(key)
    if self.class.aliases[key]
      send("#{self.class.aliases[key]}=", value)
    elsif self.respond_to?("#{key}=", true)
      send("#{key}=", value)
    else
      attributes[key] = value
    end
  end
  self
end

#new_record? ⇒ Boolean

Deprecated.

Use inverted form of #persisted?

Returns true if a remote resource has not been assigned an identity.

This was added for a ActiveRecord like feel but has been outdated by ActiveModel API using #persisted?

Returns:



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# File 'lib/fog/core/attributes.rb', line 146

def new_record?
  Fog::Logger.deprecation("#new_record? is deprecated, use !persisted? instead [light_black](#{caller.first})[/]")
  !persisted?
end

#persisted? ⇒ Boolean

Returns true if a remote resource has been assigned an identity and we can assume it has been persisted.

Returns:



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# File 'lib/fog/core/attributes.rb', line 134

def persisted?
  !!identity
end

#requires(*args) ⇒ Object

check that the attributes specified in args exist and is not nil



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# File 'lib/fog/core/attributes.rb', line 152

def requires(*args)
  missing = missing_attributes(args)
  if missing.length == 1
    raise(ArgumentError, "#{missing.first} is required for this operation")
  elsif missing.any?
    raise(ArgumentError, "#{missing[0...-1].join(", ")} and #{missing[-1]} are required for this operation")
  end
end

#requires_one(*args) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/fog/core/attributes.rb', line 161

def requires_one(*args)
  missing = missing_attributes(args)
  return unless missing.length == args.length
  raise(ArgumentError, "#{missing[0...-1].join(", ")} or #{missing[-1]} are required for this operation")
end