Class: Arbor::Model::Serialiser

Inherits:
Object
  • Object
show all
Defined in:
lib/arbor/model/serialiser.rb

Class Method Summary collapse

Class Method Details

.load(data) ⇒ Object 



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# File 'lib/arbor/model/serialiser.rb', line 7

def load(data)
  attributes = parse_attributes(data)

  resource = data["entityType"].underscore.to_sym
  Factory.create(resource).new(attributes)
end

.parse_attributes(attributes) ⇒ Object 



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# File 'lib/arbor/model/serialiser.rb', line 14

def parse_attributes(attributes)
  attr_array = attributes.map do |key, value|
    value = case value
      when Hash
        parse_resource(value)
      when Array
        value.map { |nr| parse_resource(nr) }
      else
        value
      end
    [key, value]
  end

  transform_keys(Hash[attr_array])
end

.parse_resource(r) ⇒ Object 



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# File 'lib/arbor/model/serialiser.rb', line 30

def parse_resource(r)
  nested_type = r["entityType"]
  nested_type ? Arbor.serialisers[nested_type].load(r) : r
end

.transform_keys(hash) ⇒ Object 



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# File 'lib/arbor/model/serialiser.rb', line 35

def transform_keys(hash)
  Hash[hash.map { |k, v| [k.underscore, v] }]
end