Class: GrapeSwagger::FastJsonapi::Parser

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, endpoint) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/grape_fast_jsonapi/parser.rb', line 9

def initialize(model, endpoint)
  @model = model
  @endpoint = endpoint
end

Instance Attribute Details

#endpoint ⇒ Object (readonly)

Returns the value of attribute endpoint.



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

def endpoint
  @endpoint
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/grape_fast_jsonapi/parser.rb', line 6

def model
  @model
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/grape_fast_jsonapi/parser.rb', line 14

def call
  schema = default_schema

  attributes_hash = if (defined? ActiveRecord)
                map_model_attributes.symbolize_keys.merge(map_active_record_columns_to_attributes.symbolize_keys)
              else
                map_model_attributes.symbolize_keys
              end

  attributes_hash.each do |attribute, type|
    schema[:data][:properties][:attributes][:properties][attribute] = { type: type }
    example_method = "#{type}_example"
    unless self.respond_to?(example_method, true)
      puts "WARN unexpected type encountered, missing #{example_method}  --use string example instead"
      example_method = "string_example"
    end
    schema[:data][:example][:attributes][attribute] = send example_method
  end

  relationships_hash = model.relationships_to_serialize || []

  # If relationship has :key set different than association name, it should be rendered under that key
  relationships_hash =
    relationships_hash.each_with_object({}) { |(_relationship_name, relationship), accu| accu[relationship.key] = relationship }

  relationships_hash.each do |model_type, relationship_data|
    relationships_attributes = relationship_data.instance_values.symbolize_keys
    schema[:data][:properties][:relationships][:properties][model_type] = {
      type: :object,
      properties: relationships_properties(relationships_attributes)
    }
    schema[:data][:example][:relationships][model_type] = relationships_example(relationships_attributes)
  end

  schema.deep_merge!(model.additional_schema) if model.respond_to? :additional_schema

  schema
end