71 lines
2.0 KiB
Ruby
71 lines
2.0 KiB
Ruby
module Locomotive
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module CarrierWave
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module Uploader
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module Asset
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extend ActiveSupport::Concern
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included do
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process :set_content_type
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process :set_size
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process :set_width_and_height
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end
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module ClassMethods
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def content_types
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{
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:image => ['image/jpeg', 'image/pjpeg', 'image/gif', 'image/png', 'image/x-png', 'image/jpg', 'image/x-icon'],
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:media => [/^video/, 'application/x-shockwave-flash', 'application/x-swf', /^audio/, 'application/ogg', 'application/x-mp3'],
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:pdf => ['application/pdf', 'application/x-pdf'],
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:stylesheet => ['text/css'],
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:javascript => ['text/javascript', 'text/js', 'application/x-javascript', 'application/javascript', 'text/x-component'],
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:font => ['application/x-font-ttf', 'application/vnd.ms-fontobject', 'image/svg+xml', 'application/x-woff']
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}
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end
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end
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module InstanceMethods
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def set_content_type(*args)
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value = :other
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content_type = file.content_type == 'application/octet-stream' ? File.mime_type?(original_filename) : file.content_type
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self.class.content_types.each_pair do |type, rules|
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rules.each do |rule|
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case rule
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when String then value = type if content_type == rule
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when Regexp then value = type if (content_type =~ rule) == 0
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end
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end
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end
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model.content_type = value
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end
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def set_size(*args)
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model.size = file.size
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end
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def set_width_and_height
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if model.image?
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magick = ::Magick::Image.read(current_path).first
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model.width, model.height = magick.columns, magick.rows
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end
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end
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def image?(file)
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model.image?
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end
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end
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end
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end
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end
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end
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