Class: SolidusGraphqlApi::Types::Json

Inherits:
GraphQL::Types::JSON
  • Object
show all
Defined in:
lib/solidus_graphql_api/types/json.rb

Class Method Summary collapse

Class Method Details

.class_exists?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solidus_graphql_api/types/json.rb', line 49

def self.class_exists?(value)
  return false if value.nil?

  Object.const_defined?(value)
rescue NameError
  false
end

.coerce_input(value, ctx) ⇒ Object 



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# File 'lib/solidus_graphql_api/types/json.rb', line 6

def self.coerce_input(value, ctx)
  value = value.is_a?(ActionController::Parameters) ? value.permit!.to_h : value.to_h
  value.each do |key, field|
    case field
    when String
      value[key] = decode(field)
    when Array
      value[key] = decode_array(field, ctx)
    when Hash, ActionController::Parameters
      value[key] = coerce_input(field, ctx)
    end
  end
  value
end

.decode(value) ⇒ Object 



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# File 'lib/solidus_graphql_api/types/json.rb', line 21

def self.decode(value)
  class_name, item_id = decode_if_relay_id(value)

  return value unless class_exists?(class_name)

  to_i_or_nil(item_id) || value
end

.decode_array(array, ctx) ⇒ Object 



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# File 'lib/solidus_graphql_api/types/json.rb', line 29

def self.decode_array(array, ctx)
  array.map do |value|
    case value
    when Hash, ActionController::Parameters
      coerce_input(value, ctx)
    when String
      decode(value)
    else
      value
    end
  end
end

.decode_if_relay_id(value) ⇒ Object 



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# File 'lib/solidus_graphql_api/types/json.rb', line 42

def self.decode_if_relay_id(value)
  GraphQL::Schema::UniqueWithinType.decode(value)
# As of graphql v1.10.8 a GraphQL::ExecutionError is raised instead of an ArgumentError
rescue ArgumentError, GraphQL::ExecutionError
  [nil, nil]
end

.to_i_or_nil(value) ⇒ Object 



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# File 'lib/solidus_graphql_api/types/json.rb', line 57

def self.to_i_or_nil(value)
  return value if value.nil?

  Integer(value)
rescue ArgumentError
  nil
end