Class: W3cApi::Models::CollectionBase

Inherits:
Lutaml::Model::Serializable
  • Object
show all
Extended by:
DelegateEnumerable
Defined in:
lib/w3c_api/models/collection_base.rb

Class Method Summary collapse

Methods included from DelegateEnumerable

delegate_enumerable

Class Method Details

.collection_instance_class(klass, attribute) ⇒ Object 



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# File 'lib/w3c_api/models/collection_base.rb', line 13

def self.collection_instance_class(klass, attribute)
  @collection_instance_class ||= klass
  @collection_attribute = attribute
end

.from_response(data) ⇒ Object

Create a model instance from a hash response



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# File 'lib/w3c_api/models/collection_base.rb', line 19

def self.from_response(data)
  return new({ @collection_attribute => [] }) if data.nil?

  # Handle the case where data is expected to have 'items' key
  if data.is_a?(Hash)
    return new({ @collection_attribute => [] }) unless data.key?(:items) || data.key?('items')

    items_key = data.key?(:items) ? :items : 'items'
    items = data[items_key] || []

    # Set pagination metadata
    result = new
    data.each do |key, value|
      next if key == items_key

      result.send("#{key}=", value) if result.respond_to?("#{key}=")
    end

    # Process items array
    transformed_items = items.map do |item|
      @collection_instance_class.new(transform_keys(item))
    end

    result.send("#{@collection_attribute}=", transformed_items)
    return result

    # Handle case where response is a hash but doesn't contain 'items'

  end

  # Handle case where data is directly the items array
  if data.is_a?(Array)
    transformed_data = data.map do |item|
      @collection_instance_class.new(transform_keys(item))
    end
    return new({ @collection_attribute => transformed_data })
  end

  # For backward compatibility, try to create a model instance anyway
  new({ @collection_attribute => [] })
end

.transform_keys(data) ⇒ Object

Utility function to transform kebab-case to snake_case



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# File 'lib/w3c_api/models/collection_base.rb', line 62

def self.transform_keys(data)
  case data
  when Hash
    result = {}
    data.each do |key, value|
      snake_key = key.to_s.tr('-', '_').to_sym
      result[snake_key] = transform_keys(value)
    end
    result
  when Array
    data.map { |item| transform_keys(item) }
  else
    data
  end
end