* Update annotate to version 2.7.3 * Update aws-sdk-s3 to version 1.9.2 * Update browser to version 2.5.3 * Update capistrano to version 3.10.2 * Update domain_name to version 0.5.20180417 * Update http to version 3.2.0 * Update lograge to version 0.10.0 * Update oj to version 3.5.1 * Update parallel_tests to version 2.21.3 * Update puma to version 3.11.4 * Update rubocop to version 0.55.0 * Update scss_lint to version 0.57.0 * Update simplecov to version 0.16.1 * Update tty-command to version 0.8.0 * Update tty-prompt to version 0.16.0 * Update pkg-config to version 1.3.0 * Update fog-local to version 0.5.0 * Update fog-openstack to version 0.1.25 * Update devise-two-factor to version 3.0.3 * bundle update
		
			
				
	
	
		
			86 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
	
		
			2.4 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                 :bigint(8)        not null, primary key
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| #  url                :string           default(""), not null
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| #  title              :string           default(""), not null
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| #  description        :string           default(""), not null
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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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| #  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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| #  created_at         :datetime         not null
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| #  updated_at         :datetime         not null
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| #  embed_url          :string           default(""), not null
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| #
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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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|   LIMIT = 1.megabytes
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| 
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|   self.inheritance_column = false
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| 
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|   enum type: [:link, :photo, :video, :rich]
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| 
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|   has_and_belongs_to_many :statuses
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| 
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|   has_attached_file :image, styles: ->(f) { image_styles(f) }, convert_options: { all: '-quality 80 -strip' }
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| 
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|   include Attachmentable
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| 
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|   validates :url, presence: true, uniqueness: 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: LIMIT
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|   remotable_attachment :image, LIMIT
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| 
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|   before_save :extract_dimensions, if: :link?
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| 
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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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| 
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|   class << self
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|     private
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| 
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|     def image_styles(f)
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|       styles = {
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|         original: {
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|           geometry: '400x400>',
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|           file_geometry_parser: FastGeometryParser,
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|           convert_options: '-coalesce -strip',
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|         },
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|       }
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| 
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|       styles[:original][:format] = 'jpg' if f.instance.image_content_type == 'image/gif'
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|       styles
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|     end
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|   end
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| 
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|   private
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| 
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|   def extract_dimensions
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|     file = image.queued_for_write[:original]
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| 
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|     return if file.nil?
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| 
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|     width, height = FastImage.size(file.path)
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| 
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|     return nil if width.nil?
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| 
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|     self.width  = width
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|     self.height = height
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|   end
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| end
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