* Check if image value is nil? before creating an image Check if uploaded images aren't nil before creating SiteUpload models for them. * Validate presence of file in SiteUpload * Fix file presence validation * Fabricate SiteUpload#file * Add link to Creative Commons license
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| # == Schema Information
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| #
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| # Table name: site_uploads
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| #
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| #  id                :bigint(8)        not null, primary key
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| #  var               :string           default(""), not null
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| #  file_file_name    :string
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| #  file_content_type :string
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| #  file_file_size    :integer
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| #  file_updated_at   :datetime
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| #  meta              :json
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| #  created_at        :datetime         not null
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| #  updated_at        :datetime         not null
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| #
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| 
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| class SiteUpload < ApplicationRecord
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|   has_attached_file :file
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| 
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|   validates_attachment_content_type :file, content_type: /\Aimage\/.*\z/
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|   validates :file, presence: true
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|   validates :var, presence: true, uniqueness: true
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| 
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|   before_save :set_meta
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|   after_commit :clear_cache
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| 
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|   def cache_key
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|     "site_uploads/#{var}"
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|   end
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| 
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|   private
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| 
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|   def set_meta
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|     tempfile = file.queued_for_write[:original]
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| 
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|     return if tempfile.nil?
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| 
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|     width, height = FastImage.size(tempfile.path)
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|     self.meta = { width: width, height: height }
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|   end
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| 
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|   def clear_cache
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|     Rails.cache.delete(cache_key)
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|   end
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| end
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