52 lines
2.2 KiB
Ruby
52 lines
2.2 KiB
Ruby
class ContentAttributeValidator < ActiveModel::Validator
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ALLOWED_SELECT_ITEM_KEYS = [:title, :value].freeze
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ALLOWED_CARD_ITEM_KEYS = [:title, :description, :media_url, :actions].freeze
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ALLOWED_CARD_ITEM_ACTION_KEYS = [:text, :type, :payload, :uri].freeze
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ALLOWED_FORM_ITEM_KEYS = [:type, :placeholder, :label, :name, :options, :default, :required, :pattern, :title, :pattern_error].freeze
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ALLOWED_ARTICLE_KEYS = [:title, :description, :link].freeze
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def validate(record)
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case record.content_type
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when 'input_select'
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validate_items!(record)
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validate_item_attributes!(record, ALLOWED_SELECT_ITEM_KEYS)
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when 'cards'
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validate_items!(record)
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validate_item_attributes!(record, ALLOWED_CARD_ITEM_KEYS)
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validate_item_actions!(record)
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when 'form'
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validate_items!(record)
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validate_item_attributes!(record, ALLOWED_FORM_ITEM_KEYS)
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when 'article'
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validate_items!(record)
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validate_item_attributes!(record, ALLOWED_ARTICLE_KEYS)
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end
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end
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private
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def validate_items!(record)
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record.errors.add(:content_attributes, 'At least one item is required.') if record.items.blank?
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record.errors.add(:content_attributes, 'Items should be a hash.') if record.items.reject { |item| item.is_a?(Hash) }.present?
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end
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def validate_item_attributes!(record, valid_keys)
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item_keys = record.items.collect(&:keys).flatten.filter_map(&:to_sym)
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invalid_keys = item_keys - valid_keys
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record.errors.add(:content_attributes, "contains invalid keys for items : #{invalid_keys}") if invalid_keys.present?
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end
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def validate_item_actions!(record)
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if record.items.select { |item| item[:actions].blank? }.present?
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record.errors.add(:content_attributes, 'contains items missing actions') && return
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end
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validate_item_action_attributes!(record)
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end
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def validate_item_action_attributes!(record)
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item_action_keys = record.items.collect { |item| item[:actions].collect(&:keys) }
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invalid_keys = item_action_keys.flatten.compact.map(&:to_sym) - ALLOWED_CARD_ITEM_ACTION_KEYS
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record.errors.add(:content_attributes, "contains invalid keys for actions: #{invalid_keys}") if invalid_keys.present?
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end
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end
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