58 lines
1.8 KiB
Ruby
58 lines
1.8 KiB
Ruby
class ProfileValidator < ActiveModel::Validator
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SUMMARY_ATTRIBUTE = "summary".freeze
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MAX_SUMMARY_LENGTH = 200
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MAX_TEXT_AREA_LENGTH = 200
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MAX_TEXT_FIELD_LENGTH = 100
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def errors
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{
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text_area: I18n.t("errors.messages.too_long", count: MAX_TEXT_AREA_LENGTH),
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text_field: I18n.t("errors.messages.too_long", count: MAX_TEXT_FIELD_LENGTH)
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}.with_indifferent_access
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end
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def validate(record)
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# NOTE: The summary is a base profile field, which we add to all new Forem
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# instances, so it should be safe to validate. The method itself also guards
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# against the field's absence.
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record.errors.add(:summary, I18n.t("validators.profile_validator.too_long")) if summary_too_long?(record)
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ProfileField.all.each do |field|
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attribute = field.attribute_name
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next if attribute == SUMMARY_ATTRIBUTE # validated above
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next unless record.respond_to?(attribute) # avoid caching issues
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next if __send__("#{field.input_type}_valid?", record, attribute)
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record.errors.add(attribute, errors[field.input_type])
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end
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end
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private
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def summary_too_long?(record)
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record.summary&.gsub!(/\r\n/, "\n")
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return if record.summary.blank?
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# Grandfather in people who had a too long summary before
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previous_summary = record.summary_was
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previous_summary&.gsub!(/\r\n/, "\n")
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return if previous_summary && previous_summary.size > MAX_SUMMARY_LENGTH
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record.summary.size > MAX_SUMMARY_LENGTH
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end
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def check_box_valid?(_record, _attribute)
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true # checkboxes are always valid
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end
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def text_area_valid?(record, attribute)
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text = record.public_send(attribute)
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text.nil? || text.size <= MAX_TEXT_AREA_LENGTH
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end
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def text_field_valid?(record, attribute)
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text = record.public_send(attribute)
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text.nil? || text.size <= MAX_TEXT_FIELD_LENGTH
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end
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end
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