Class: JSONAPI::Consumer::IncludedData

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonapi/consumer/included_data.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(result_set, data) ⇒ IncludedData

Returns a new instance of IncludedData.



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# File 'lib/jsonapi/consumer/included_data.rb', line 5

def initialize(result_set, data)
  record_class = result_set.record_class
  grouped_data = data.group_by{|datum| datum["type"]}
  @data = grouped_data.inject({}) do |h, (type, records)|
    klass = Utils.compute_type(record_class, record_class.key_formatter.unformat(type).singularize.classify)
    h[type] = records.map do |datum|
      params = klass.parser.parameters_from_resource(datum)
      resource = klass.load(params)
      resource.last_result_set = result_set
      resource
    end.index_by(&:id)
    h
  end
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/jsonapi/consumer/included_data.rb', line 3

def data
  @data
end

Instance Method Details

#data_for(method_name, definition) ⇒ Object 



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# File 'lib/jsonapi/consumer/included_data.rb', line 20

def data_for(method_name, definition)
  # this method only returns an array. It's up to the caller to decide if it's going to return
  # just the first element if it's a has_one relationship.
  # If data is defined, pull the record from the included data
  defined_data = definition["data"]
  return nil unless defined_data
  [defined_data].flatten.map do |link_def|
    # should return a resource record of some type for this linked document
    # even if there's no matching record included.
    if data[link_def["type"]]
      record_for(link_def)
    else
      # if there's no matching record in included then go and get it given the data
      link_def["type"].underscore.classify.constantize.find(link_def["id"]).first
    end
  end
end

#has_link?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jsonapi/consumer/included_data.rb', line 38

def has_link?(name)
  data.has_key?(name.to_s)
end