92 lines
2.2 KiB
Ruby
92 lines
2.2 KiB
Ruby
class ThemeAsset
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include Mongoid::Document
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include Mongoid::Timestamps
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## fields ##
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field :slug, :type => String
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field :content_type, :type => String
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field :width, :type => Integer
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field :height, :type => Integer
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field :size, :type => Integer
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mount_uploader :source, ThemeAssetUploader
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## associations ##
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belongs_to_related :site
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## callbacks ##
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before_validate :sanitize_slug
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before_validate :store_plain_text
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before_save :set_slug
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## validations ##
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validate :extname_can_not_be_changed
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validates_presence_of :site, :source
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validates_presence_of :slug, :if => Proc.new { |a| a.new_record? && a.performing_plain_text? }
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validates_integrity_of :source
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## accessors ##
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attr_accessor :performing_plain_text
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## methods ##
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%w{image stylesheet javascript}.each do |type|
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define_method("#{type}?") do
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self.content_type == type
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end
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end
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def plain_text
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@plain_text ||= (if self.stylesheet? || self.javascript?
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File.read(self.source.path)
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else
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nil
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end)
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end
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def plain_text=(source)
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self.performing_plain_text = true if self.performing_plain_text.nil?
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@plain_text = source
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end
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def performing_plain_text?
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!(self.performing_plain_text.blank? || self.performing_plain_text == 'false' || self.performing_plain_text == false)
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end
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def store_plain_text
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return if self.plain_text.blank?
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self.source = CarrierWave::SanitizedFile.new({
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:tempfile => StringIO.new(self.plain_text),
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:filename => self.filename
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})
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end
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def filename
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if not self.image?
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"#{self.slug}.#{self.stylesheet? ? 'css' : 'js'}"
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else
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"#{self.slug}#{File.extname(self.source.file.original_filename)}"
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end
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end
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protected
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def sanitize_slug
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self.slug.slugify!(:underscore => true) if self.slug.present?
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end
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def set_slug
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if self.slug.blank?
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self.slug = File.basename(self.source_filename, File.extname(self.source_filename))
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self.sanitize_slug
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end
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end
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def extname_can_not_be_changed
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return if self.new_record?
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if File.extname(self.source.file.original_filename) != File.extname(self.source_filename)
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self.errors.add(:source, :extname_changed)
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end
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end
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end |