41 lines
1.3 KiB
Ruby
41 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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# Interface to expose todos for the current_user on the `object`
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module Types
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module CurrentUserTodos
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include BaseInterface
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field_class Types::BaseField
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field :current_user_todos, Types::TodoType.connection_type,
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description: 'To-do items for the current user.',
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null: false do
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argument :state, Types::TodoStateEnum,
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description: 'State of the to-do items.',
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required: false
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end
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def current_user_todos(state: nil)
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state ||= %i[done pending] # TodosFinder treats a `nil` state param as `pending`
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key = [state, unpresented.class.name]
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BatchLoader::GraphQL.for(unpresented).batch(default_value: [], key: key) do |targets, loader, args|
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state, klass_name = args[:key]
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targets_by_id = targets.index_by(&:id)
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ids = targets_by_id.keys
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results = TodosFinder.new(current_user, state: state, type: klass_name, target_id: ids).execute
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by_target_id = results.group_by(&:target_id)
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by_target_id.each do |target_id, todos|
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target = targets_by_id[target_id]
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todos.each { _1.target = target } # prevent extra loads
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loader.call(target, todos)
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end
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end
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end
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end
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end
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