38 lines
815 B
Ruby
38 lines
815 B
Ruby
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module Gitlab
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module Graphql
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class Variables
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Invalid = Class.new(Gitlab::Graphql::StandardGraphqlError)
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def initialize(param)
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@param = param
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end
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def to_h
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ensure_hash(@param)
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end
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private
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# Handle form data, JSON body, or a blank value
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def ensure_hash(ambiguous_param)
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case ambiguous_param
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when String
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if ambiguous_param.present?
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ensure_hash(JSON.parse(ambiguous_param))
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else
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{}
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end
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when Hash, ActionController::Parameters
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ambiguous_param
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when nil
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{}
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else
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raise Invalid, "Unexpected parameter: #{ambiguous_param}"
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end
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rescue JSON::ParserError => e
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raise Invalid.new(e)
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end
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end
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end
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end
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