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31 lines
857 B
31 lines
857 B
8 years ago
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# frozen_string_literal: true
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module AccountAvatar
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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 avatar_styles(file)
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styles = { original: '120x120#' }
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styles[:static] = { format: 'png' } if file.content_type == 'image/gif'
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styles
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end
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private :avatar_styles
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end
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included do
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# Avatar upload
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has_attached_file :avatar, styles: ->(f) { avatar_styles(f) }, convert_options: { all: '-quality 80 -strip' }
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validates_attachment_content_type :avatar, content_type: IMAGE_MIME_TYPES
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validates_attachment_size :avatar, less_than: 2.megabytes
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def avatar_original_url
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avatar.url(:original)
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end
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def avatar_static_url
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avatar_content_type == 'image/gif' ? avatar.url(:static) : avatar_original_url
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end
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end
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end
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