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Contents
# frozen_string_literal: true
module Karafka
module Core
module Contractable
# Representation of a validaton result with resolved error messages
class Result
attr_reader :errors
# Builds a result object and remaps (if needed) error keys to proper error messages
#
# @param errors [Array<Array>] array with sub-arrays with paths and error keys
# @param contract [Object] contract that generated the error
def initialize(errors, contract)
# Short track to skip object allocation for the happy path
if errors.empty?
@errors = errors
return
end
hashed = {}
errors.each do |error|
scope = error.first.map(&:to_s).join('.').to_sym
# This will allow for usage of custom messages instead of yaml keys if needed
hashed[scope] = if error.last.is_a?(String)
error.last
else
build_message(contract, scope, error.last)
end
end
@errors = hashed
end
# @return [Boolean] true if no errors
def success?
errors.empty?
end
private
# Builds message based on the error messages
# @param contract [Object] contract for which we build the result
# @param scope [Symbol] path to the key that has an error
# @param error_key [Symbol] error key for yaml errors lookup
# @return [String] error message
def build_message(contract, scope, error_key)
messages = contract.class.config.error_messages
messages.fetch(error_key.to_s) do
messages.fetch("#{scope}_#{error_key}")
end
end
end
end
end
end
Version data entries
45 entries across 45 versions & 1 rubygems