87f10d476c
Resolve #3199 Fix the aspect ratio of animated GIF whose background is transparent.
32 lines
849 B
Ruby
32 lines
849 B
Ruby
# frozen_string_literal: true
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module AccountHeader
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extend ActiveSupport::Concern
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IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
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class_methods do
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def header_styles(file)
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styles = { original: '700x335#' }
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styles[:static] = { animated: false } if file.content_type == 'image/gif'
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styles
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end
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private :header_styles
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end
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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: '-quality 80 -strip' }
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validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
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validates_attachment_size :header, less_than: 2.megabytes
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end
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def header_original_url
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header.url(:original)
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end
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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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