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# frozen_string_literal: true
module GraphQL
module StaticValidation
# Generates GraphQL-compliant validation message.
class Error
# Convenience for validators
module ErrorHelper
# Error `error_message` is located at `node`
def error(error_message, nodes, context: nil, path: nil, extensions: {})
path ||= context.path
nodes = Array(nodes)
GraphQL::StaticValidation::Error.new(error_message, nodes: nodes, path: path)
end
end
attr_reader :message
attr_accessor :path
def initialize(message, path: nil, nodes: [])
@message = message
@nodes = Array(nodes)
@path = path
end
# A hash representation of this Message
def to_h
{
"message" => message,
"locations" => locations
}.tap { |h| h["path"] = path unless path.nil? }
end
attr_reader :nodes
private
def locations
nodes.map do |node|
h = {"line" => node.line, "column" => node.col}
h["filename"] = node.filename if node.filename
h
end
end
end
end
end
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