class RubyJsonApiClient::JsonApiSerializer
Attributes
store[RW]
Public Class Methods
new(options = {})
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 8 def initialize(options = {}) end
Public Instance Methods
_json_to_model(klass, json)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 19 def _json_to_model(klass, json) json.reduce(klass.new) do |model, (field, value)| if klass.has_field?(field.to_sym) model.send("#{field}=", value) end model end end
assert(test, failure_message)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 15 def assert(test, failure_message) raise failure_message if !test end
extract_many(klass, response)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 49 def extract_many(klass, response) name = klass.to_s.underscore plural = ActiveSupport::Inflector.pluralize(name) data = transform(response) assert data[plural], "No key #{plural} in json response." assert data[plural].is_a?(Array), "Key #{plural} should be an array" data[plural].reduce([]) do |collection, json| collection << _json_to_model(klass, json) end end
extract_many_relationship(parent, name, response)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 65 def extract_many_relationship(parent, name, response) # given response this will find the relationship # for json api the response will either be # 1) in links # 2) in linked json = transform(response) if json['links'] && json['links'][name] extract_many_relationship_from_links(name, json['links'][name]) elsif json['linked'] && json['linked'][name] extract_many_relationship_from_linked(name, json['linked'][name]) else raise "You asked for #{name} but it does not exist in links or linked" end end
extract_many_relationship_from_links(name, link)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 84 def extract_many_relationship_from_links(name, link) link_url = link['href'] # since we only have a url pointing to where to pull # this info from we need to go back to the store and # have it pull this data store.load_collection(name, link_url) end
extract_relationship_from_linked(klass, name, linked)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 92 def extract_relationship_from_linked(klass, name, linked) extract_many(linked) end
extract_single(klass, id, response)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 29 def extract_single(klass, id, response) name = klass.to_s.underscore plural = ActiveSupport::Inflector.pluralize(name) data = transform(response) assert data[plural], "No key #{plural} in json response." assert data[plural].is_a?(Array), "Key #{plural} should be an array" assert data[plural][0]['id'], "No id included in #{plural}[0] json data" assert data[plural][0]['id'].to_s == id.to_s, "Tried to find #{name} with id #{id}, but got #{name} with id #{data[plural][0]['id']}." _json_to_model(klass, data[plural][0]) end
transform(response)
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# File lib/ruby_json_api_client/serializers/json_api_serializer.rb, line 11 def transform(response) JSON.parse(response) end