Bike!Bike! Website!
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

105 lines
2.9 KiB

9 years ago
# encoding: utf-8
require 'carrierwave/processing/mini_magick'
class AvatarUploader < CarrierWave::Uploader::Base
include CarrierWave::ImageOptimizer
include CarrierWave::MiniMagick
# Include RMagick or MiniMagick support:
# include CarrierWave::RMagick
# include CarrierWave::MiniMagick
# Choose what kind of storage to use for this uploader:
storage :file
process :optimize
@@sizes = {:thumb => [120, 120], :icon => [48, 48], :preview => [360, 120], :normal => [512, 512]}
# storage :fog
# Override the directory where uploaded files will be stored.
# This is a sensible default for uploaders that are meant to be mounted:
def store_dir
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
# Provide a default URL as a default if there hasn't been a file uploaded:
def default_url
# # For Rails 3.1+ asset pipeline compatibility:
# # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
#
#"/images/fallback/" + [version_name, "default.png"].compact.join('_')
"http://placehold.it/" + (@@sizes[version_name] || [300, 300]).join('x')
end
# Process files as they are uploaded:
# process :scale => [200, 300]
#
#def scale(width, height)
#end
# Create different versions of your uploaded files:
version :thumb do
process :resize_to_fill => @@sizes[:thumb]
end
version :icon do
process :resize_to_fill => @@sizes[:icon]
end
version :preview do
process :resize_to_fit => @@sizes[:preview]
end
version :normal do
process :resize_to_fit => @@sizes[:normal]
end
# Add a white list of extensions which are allowed to be uploaded.
# For images you might use something like this:
# def extension_white_list
# %w(jpg jpeg gif png)
# end
# Override the filename of the uploaded files:
# Avoid using model.id or version_name here, see uploader/store.rb for details.
# def filename
# "something.jpg" if original_filename
# end
def image
@image ||= MiniMagick::Image.open(file.path)
end
def is_landscape?
image['width'] > (image['height'] * 1.25)
end
#def recreate_versions!(*versions)
# if !current_path.nil?
# current_path = "'" + (current_path || '') + "'"
# end
# super(*versions)
#end
# def manipulate!
# cache_stored_file! if !cached?
# image = ::MiniMagick::Image.open(current_path)
#
# begin
# image.format(@format.to_s.downcase) if @format
# image = yield(image)
# image.write(current_path)
# image.run_command("identify", '"' + current_path + '"')
# ensure
# image.destroy!
# end
# rescue ::MiniMagick::Error, ::MiniMagick::Invalid => e
# default = I18n.translate(:"errors.messages.mini_magick_processing_error", :e => e, :locale => :en)
# message = I18n.translate(:"errors.messages.mini_magick_processing_error", :e => e, :default => default)
# raise CarrierWave::ProcessingError, message
# end
end