63 lines
1.7 KiB
Ruby
63 lines
1.7 KiB
Ruby
class Metacode < ActiveRecord::Base
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has_many :in_metacode_sets
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has_many :metacode_sets, :through => :in_metacode_sets
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has_many :topics
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# This method associates the attribute ":aws_icon" with a file attachment
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has_attached_file :aws_icon, :styles => {
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:ninetysix => ['96x96#', :png],
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},
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:default_url => 'https://s3.amazonaws.com/metamaps-assets/metacodes/generics/96px/gen_wildcard.png'
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# Validate the attached icon is image/jpg, image/png, etc
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validates_attachment_content_type :aws_icon, :content_type => /\Aimage\/.*\Z/
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validate :aws_xor_manual_icon
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validate :manual_icon_https
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before_create do
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self.manual_icon = nil if self.manual_icon == ""
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end
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def icon(*args)
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if manual_icon.present?
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manual_icon
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else
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aws_icon(*args)
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end
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end
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def as_json(options={})
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default = super(options)
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default[:icon] = icon
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default.except('aws_icon_file_name', 'aws_icon_content_type', 'aws_icon_file_size', 'aws_icon_updated_at', 'manual_icon')
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end
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def hasSelected(user)
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return true if user.settings.metacodes.include? self.id.to_s
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return false
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end
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def inMetacodeSet(metacode_set)
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return true if self.metacode_sets.include? metacode_set
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return false
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end
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private
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def aws_xor_manual_icon
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if aws_icon.blank? && manual_icon.blank?
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errors.add(:base, "Either aws_icon or manual_icon is required")
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end
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if aws_icon.present? && manual_icon.present?
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errors.add(:base, "Specify aws_icon or manual_icon, not both")
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end
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end
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def manual_icon_https
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if manual_icon.present?
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unless manual_icon.starts_with? 'https'
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errors.add(:base, "Manual icon must begin with https")
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end
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end
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end
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end
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