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# frozen_string_literal: true
module GraphQL
module StaticValidation
module OperationNamesAreValid
def initialize(*)
super
@operation_names = Hash.new { |h, k| h[k] = [] }
end
def on_operation_definition(node, parent)
@operation_names[node.name] << node
super
end
def on_document(node, parent)
super
op_count = @operation_names.values.inject(0) { |m, v| m + v.size }
@operation_names.each do |name, nodes|
if name.nil? && op_count > 1
add_error(GraphQL::StaticValidation::OperationNamesAreValidError.new(
%|Operation name is required when multiple operations are present|,
nodes: nodes
))
elsif nodes.length > 1
add_error(GraphQL::StaticValidation::OperationNamesAreValidError.new(
%|Operation name "#{name}" must be unique|,
nodes: nodes,
name: name
))
end
end
end
end
end
end
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