Class: GraphitiGraphQL::Federation::Loaders::BelongsTo

Inherits:
GraphQL::Batch::Loader
  • Object
show all
Defined in:
lib/graphiti_graphql/federation/loaders/belongs_to.rb

Instance Method Summary collapse

Constructor Details

#initialize(resource_class, fields) ⇒ BelongsTo

Returns a new instance of BelongsTo.



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# File 'lib/graphiti_graphql/federation/loaders/belongs_to.rb', line 5

def initialize(resource_class, fields)
  @resource_class = resource_class
  @fields = fields
end

Instance Method Details

#perform(ids) ⇒ Object 



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# File 'lib/graphiti_graphql/federation/loaders/belongs_to.rb', line 10

def perform(ids)
  Util.with_gql_context do
    params = {filter: {id: {eq: ids.join(",")}}}
    params[:fields] = {@resource_class.type => @fields.join(",")}
    records = @resource_class.all(params).as_json[:data]
    map = records.index_by { |record| record[:id].to_s }
    ids.each { |id| fulfill(id, map[id]) }
  end
end