32 lines
887 B
Ruby
32 lines
887 B
Ruby
# frozen_string_literal: true
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module Gitlab
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module Graphql
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module Limit
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class FieldCallCount < ::GraphQL::Schema::FieldExtension
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def resolve(object:, arguments:, context:)
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raise Gitlab::Graphql::Errors::ArgumentError, 'Limit must be specified.' unless limit
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raise Gitlab::Graphql::Errors::LimitError, error_message if increment_call_count(context) > limit
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yield(object, arguments)
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end
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private
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def increment_call_count(context)
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context[:call_count] ||= {}
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context[:call_count][field] ||= 0
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context[:call_count][field] += 1
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end
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def limit
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options[:limit]
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end
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def error_message
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"\"#{field.graphql_name}\" field can be requested only for #{limit} #{field.owner.graphql_name}(s) at a time."
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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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