36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| module AccountHeader
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|   extend ActiveSupport::Concern
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| 
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|   IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
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|   LIMIT = 2.megabytes
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|   MAX_PIXELS = 750_000 # 1500x500px
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| 
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|   class_methods do
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|     def header_styles(file)
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|       styles = { original: { pixels: MAX_PIXELS, file_geometry_parser: FastGeometryParser } }
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|       styles[:static] = { format: 'png', convert_options: '-coalesce', file_geometry_parser: FastGeometryParser } if file.content_type == 'image/gif'
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|       styles
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|     end
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| 
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|     private :header_styles
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|   end
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| 
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|   included do
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|     # Header upload
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|     has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '+profile "!icc,*" +set modify-date +set create-date' }, processors: [:lazy_thumbnail]
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|     validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
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|     validates_attachment_size :header, less_than: LIMIT
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|     remotable_attachment :header, LIMIT, suppress_errors: false
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|   end
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| 
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|   def header_original_url
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|     header.url(:original)
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|   end
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| 
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|   def header_static_url
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|     header_content_type == 'image/gif' ? header.url(:static) : header_original_url
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|   end
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| end
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