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fab-manager/app/validators/duration_validator.rb
2019-04-03 17:27:25 +02:00

15 lines
511 B
Ruby

# frozen_string_literal: true
# Validates that the duration between start_at and end_at is between 1 day and 1 year
class DurationValidator < ActiveModel::Validator
def validate(record)
the_end = record.end_at
the_start = record.start_at
diff = (the_end - the_start).to_i
# 0.day means that (the_start == the_end), so it's a one day period
return if diff.days >= 0.day && diff.days <= 1.year
record.errors[:end_at] << I18n.t('errors.messages.invalid_duration', DAYS: diff)
end
end