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# frozen_string_literal: true
require_relative '../support/field_errors'
require_relative '../support/short_string'
# https://guides.rubyonrails.org/active_record_validations.html#validates-with
module Dsu
module Validators
# TODO: I18n.
class ProjectNameValidator < ActiveModel::Validator
include Support::FieldErrors
include Support::ShortString
def validate(record)
unless record.project_name.is_a?(String)
record.errors.add(:project_name, 'is the wrong object type. ' \
"\"String\" was expected, but \"#{record.project.class}\" was received.")
return
end
unless record.project_name.present?
record.errors.add(:project_name, :blank, '')
return
end
validate_project_name record
end
private
def validate_project_name(record)
project_name = record.project_name
return if project_name.length.between?(min_project_name_length(record), max_project_name_length(record))
if project_name.length < min_project_name_length(record)
# TODO: I18n.
record.errors.add(:project_name, "is too short: \"#{record.project_name}\" " \
"(minimum is #{min_project_name_length(record)} characters).")
elsif project_name.length > max_project_name_length(record)
# TODO: I18n.
short_project_name = short_string(string: project_name, count: max_project_name_length(record))
record.errors.add(:project_name, "is too long: \"#{short_project_name}\" " \
"(maximum is #{max_project_name_length(record)} characters).")
end
end
def min_project_name_length(record)
record.class::MIN_PROJECT_NAME_LENGTH
end
def max_project_name_length(record)
record.class::MAX_PROJECT_NAME_LENGTH
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems