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# frozen_string_literal: true
module GraphQL
class Query
class VariableValidationError < GraphQL::ExecutionError
attr_accessor :value, :validation_result
def initialize(variable_ast, type, value, validation_result, msg: nil)
@value = value
@validation_result = validation_result
msg ||= "Variable $#{variable_ast.name} of type #{type.to_type_signature} was provided invalid value"
if problem_fields.any?
msg += " for #{problem_fields.join(", ")}"
end
super(msg)
self.ast_node = variable_ast
end
def to_h
# It is possible there are other extension items in this error, so handle
# a one level deep merge explicitly. However beyond that only show the
# latest value and problems.
super.merge({ "extensions" => { "value" => value, "problems" => validation_result.problems }}) do |key, oldValue, newValue|
if oldValue.respond_to?(:merge)
oldValue.merge(newValue)
else
newValue
end
end
end
private
def problem_fields
@problem_fields ||= @validation_result
.problems
.reject { |problem| problem["path"].empty? }
.map { |problem| "#{problem['path'].join('.')} (#{problem['explanation']})" }
end
end
end
end
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