Class: GraphQL::Api::Resolvers::ModelUpdateMutation

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql/api/resolvers/model_update_mutation.rb

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ ModelUpdateMutation

Returns a new instance of ModelUpdateMutation.



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# File 'lib/graphql/api/resolvers/model_update_mutation.rb', line 5

def initialize(model)
  @model = model
  @policy_class = "#{model.name}Policy".safe_constantize
end

Instance Method Details

#call(obj, args, ctx) ⇒ Object 



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# File 'lib/graphql/api/resolvers/model_update_mutation.rb', line 10

def call(obj, args, ctx)
  item = @model.find(args[:id])

  if @policy_class
    policy = @policy_class.new(ctx, item)
    return policy.unauthorized! unless policy.destroy?
  end

  item.update!(args.to_h)
  {key => item}
end

#key ⇒ Object 



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# File 'lib/graphql/api/resolvers/model_update_mutation.rb', line 22

def key
  @model.name.underscore.to_sym
end