Class: GraphQL::Api::Resolvers::ModelFindQuery

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

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ ModelFindQuery

Returns a new instance of ModelFindQuery.



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

def call(obj, args, ctx)
  if @model.respond_to?(:graph_find)
    item = @model.graph_find(args, ctx)
  else
    item = @model.find_by!(args.to_h)
  end

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

  item
end