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54 lines
1.2 KiB
54 lines
1.2 KiB
# encoding: utf-8
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require 'carrierwave/processing/mini_magick'
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class CoverUploader < CarrierWave::Uploader::Base
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include CarrierWave::ImageOptimizer
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include CarrierWave::MiniMagick
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storage :file
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process :optimize
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def store_dir
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"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
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end
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version :preview do
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process :resize_to_fit => [480, 240]
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end
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version :full do
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process :resize_to_fit => [1200, 800]
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end
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def image
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@image ||= MiniMagick::Image.open(file.path)
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end
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def is_landscape?
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image['width'] > image['height']
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end
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def manipulate!
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cache_stored_file! if !cached?
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image = ::MiniMagick::Image.open(current_path)
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begin
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image.format(@format.to_s.downcase) if @format
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image = yield(image)
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image.write(current_path)
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begin
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image.run_command("identify", current_path)
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rescue
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image.run_command("identify", '"' + current_path + '"')
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end
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ensure
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image.destroy!
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end
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rescue ::MiniMagick::Error, ::MiniMagick::Invalid => e
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default = I18n.translate(:"errors.messages.mini_magick_processing_error", :e => e, :locale => :en)
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message = I18n.translate(:"errors.messages.mini_magick_processing_error", :e => e, :default => default)
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raise CarrierWave::ProcessingError, message
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end
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end
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