51 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: preview_cards
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#
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#  id                 :integer          not null, primary key
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#  status_id          :integer
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#  url                :string           default(""), not null
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#  title              :string
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#  description        :string
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#  image_file_name    :string
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#  image_content_type :string
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#  image_file_size    :integer
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#  image_updated_at   :datetime
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#  created_at         :datetime         not null
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#  updated_at         :datetime         not null
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#  type               :integer          default("link"), not null
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#  html               :text             default(""), not null
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#  author_name        :string           default(""), not null
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#  author_url         :string           default(""), not null
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#  provider_name      :string           default(""), not null
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#  provider_url       :string           default(""), not null
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#  width              :integer          default(0), not null
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#  height             :integer          default(0), not null
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#
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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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  include Remotable
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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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