65 lines
1.7 KiB
Ruby
65 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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class FormTemplateYamlValidator < ActiveModel::Validator
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RESERVED_KEYWORDS = %w[title body category category_id tags]
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ALLOWED_TYPES = %w[checkbox dropdown input multi-select textarea upload]
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def validate(record)
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begin
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yaml = Psych.safe_load(record.template)
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check_missing_fields(record, yaml)
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check_allowed_types(record, yaml)
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check_ids(record, yaml)
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rescue Psych::SyntaxError
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record.errors.add(:template, I18n.t("form_templates.errors.invalid_yaml"))
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end
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end
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def check_allowed_types(record, yaml)
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yaml.each do |field|
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if !ALLOWED_TYPES.include?(field["type"])
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return(
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record.errors.add(
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:template,
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I18n.t(
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"form_templates.errors.invalid_type",
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type: field["type"],
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valid_types: ALLOWED_TYPES.join(", "),
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),
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)
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)
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end
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end
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end
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def check_missing_fields(record, yaml)
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yaml.each do |field|
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if field["type"].blank?
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return(record.errors.add(:template, I18n.t("form_templates.errors.missing_type")))
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end
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if field["id"].blank?
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return(record.errors.add(:template, I18n.t("form_templates.errors.missing_id")))
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end
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end
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end
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def check_ids(record, yaml)
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ids = []
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yaml.each do |field|
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next if field["id"].blank?
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if RESERVED_KEYWORDS.include?(field["id"])
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return(
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record.errors.add(:template, I18n.t("form_templates.errors.reserved_id", id: field["id"]))
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)
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end
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if ids.include?(field["id"])
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return(record.errors.add(:template, I18n.t("form_templates.errors.duplicate_ids")))
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end
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ids << field["id"]
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end
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end
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end
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