44 lines
1.0 KiB
Ruby
44 lines
1.0 KiB
Ruby
class LiquidTemplate
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include Mongoid::Document
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include Mongoid::Timestamps
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## fields ##
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field :name
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field :slug
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field :value
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field :template, :type => Binary
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## associations ##
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belongs_to_related :site
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## callbacks ##
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before_validate :normalize_slug
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before_validate :store_template
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## validations ##
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validates_presence_of :site, :name, :slug, :value
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validates_uniqueness_of :slug, :scope => :site_id
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## methods ##
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def template
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Marshal.load(read_attribute(:template).to_s) rescue nil
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end
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protected
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def normalize_slug
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self.slug = self.name.clone if self.slug.blank? && self.name.present?
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self.slug.slugify!(:without_extension => true, :downcase => true) if self.slug.present?
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end
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def store_template
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begin
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parsed_template = Liquid::Template.parse(self.value)
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self.template = BSON::Binary.new(Marshal.dump(parsed_template))
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rescue Liquid::SyntaxError => error
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self.errors.add :value, :liquid_syntax_error
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end
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end
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end |