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# encoding: utf-8
class AvatarUploader < CarrierWave::Uploader::Base
include UploaderHelper
include CarrierWave::MiniMagick
storage :file
after :store, :reset_events_cache
process :cropper
def is_integer? string
true if Integer(string) rescue false
end
def cropper
is_compliant = model.kind_of?(User) && is_integer?(model.avatar_crop_size)
is_compliant = is_compliant && is_integer?(model.avatar_crop_x) && is_integer?(model.avatar_crop_y)
if is_compliant
manipulate! do |img|
img.crop "#{model.avatar_crop_size}x#{model.avatar_crop_size}+#{model.avatar_crop_x}+#{model.avatar_crop_y}"
end
end
end
def store_dir
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
def reset_events_cache(file)
model.reset_events_cache if model.is_a?(User)
end
end
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