Module: Protobuf::Mongoid::Serialization::ClassMethods

Defined in:
lib/protobuf/mongoid/serialization.rb

Overview

Class Methods

Defined Under Namespace

Classes: CollectionAssociationCaller, DateCaller, DateTimeCaller, FieldSymbolTransformerCaller, NilMethodCaller, NoConversionCaller

Instance Method Summary collapse

Instance Method Details

#_protobuf_collection_association_object(field) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 103

def _protobuf_collection_association_object(field)
  CollectionAssociationCaller.new(field)
end

#_protobuf_convert_to_fields_object(field) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 147

def _protobuf_convert_to_fields_object(field)
  is_datetime_time_or_timestamp_field = _protobuf_date_datetime_time_or_timestamp_field?(field)
  is_date_field = _protobuf_date_field?(field)

  if is_datetime_time_or_timestamp_field
    if is_date_field
      DateCaller.new(field)
    else
      DateTimeCaller.new(field)
    end
  else
    NoConversionCaller.new(field)
  end
end

#_protobuf_field_objects ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 25

def _protobuf_field_objects
  @_protobuf_field_objects ||= {}
end

#_protobuf_field_options ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 29

def _protobuf_field_options
  @_protobuf_field_options ||= {}
end

#_protobuf_field_symbol_transformers ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 33

def _protobuf_field_symbol_transformers
  @_protobuf_field_symbol_transformers ||= {}
end

#_protobuf_field_transformer_object(field) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 162

def _protobuf_field_transformer_object(field)
  _protobuf_field_transformers[field]
end

#_protobuf_field_transformers ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 37

def _protobuf_field_transformers
  @_protobuf_field_transformers ||= {}
end

#_protobuf_message_deprecated_fields ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 41

def _protobuf_message_deprecated_fields
  @_protobuf_message_deprecated_fields ||=
    protobuf_message.all_fields.map do |field|
      next if field.nil?
      next unless field.deprecated?

      field.name.to_sym
    end
end

#_protobuf_message_non_deprecated_fields ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 51

def _protobuf_message_non_deprecated_fields
  @_protobuf_message_non_deprecated_fields ||=
    protobuf_message.all_fields.map do |field|
      next if field.nil?
      next if field.deprecated?

      field.name.to_sym
    end
end

#_protobuf_nil_object(_field) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 174

def _protobuf_nil_object(_field)
  NilMethodCaller.new
end

#_protobuf_symbol_transformer_object(field) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 189

def _protobuf_symbol_transformer_object(field)
  FieldSymbolTransformerCaller.new(self, _protobuf_field_symbol_transformers[field])
end

#field_from_document(field, transformer = nil, &block) ⇒ Object

Raises:



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# File 'lib/protobuf/mongoid/serialization.rb', line 61

def field_from_document(field, transformer = nil, &block)
  if transformer.is_a?(Symbol)
    _protobuf_field_symbol_transformers[field] = transformer
    return
  end

  transformer ||= block
  callable = transformer

  raise FieldTransformerError unless callable.respond_to?(:call)

  _protobuf_field_transformers[field.to_sym] = callable
end

#protobuf_fields(*fields) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 75

def protobuf_fields(*fields)
  options = fields.extract_options!
  options[:only] = fields if fields.present?

  self._protobuf_field_options = options
end

#protobuf_message(message = nil, options = {}) ⇒ Object 



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# File 'lib/protobuf/mongoid/serialization.rb', line 82

def protobuf_message(message = nil, options = {})
  unless message.nil?
    @protobuf_message = message.to_s.classify.constantize
    self._protobuf_field_options = options
  end

  @protobuf_message
end