Class: JsonApiNormalizer::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/json_api_normalizer/parser.rb

Constant Summary collapse

ROOT_KEYS = 
%w[data errors].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(payload) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/json_api_normalizer/parser.rb', line 8

def initialize(payload)
  @payload = payload
  @models = {}
end

Instance Attribute Details

#payload ⇒ Object (readonly)

Returns the value of attribute payload.



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# File 'lib/json_api_normalizer/parser.rb', line 7

def payload
  @payload
end

Class Method Details

.parse(payload) ⇒ Object 



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# File 'lib/json_api_normalizer/parser.rb', line 25

def self.parse(payload)
  new(payload).parse
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/json_api_normalizer/parser.rb', line 13

def parse
  validate_payload

  return payload.slice('errors') if payload.key?('errors')

  data = payload['data']

  return normalize(data) if data.is_a?(Hash)

  data.map { |json_model| normalize(json_model) }
end