26 lines
		
	
	
	
		
			665 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
	
		
			665 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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class PreviewCard < ApplicationRecord
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  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
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  self.inheritance_column = false
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  enum type: [:link, :photo, :video, :rich]
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  belongs_to :status
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  has_attached_file :image, styles: { original: '120x120#' }, convert_options: { all: '-quality 80 -strip' }
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  include Attachmentable
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  validates :url, presence: true
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  validates_attachment_content_type :image, content_type: IMAGE_MIME_TYPES
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  validates_attachment_size :image, less_than: 1.megabytes
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  def save_with_optional_image!
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    save!
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  rescue ActiveRecord::RecordInvalid
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    self.image = nil
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    save!
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  end
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end
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