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Contents
require 'fileutils'
module Spaceship
# a wrapper around the concept of file required to make uploads to DU
class UploadFile
attr_reader :file_path
attr_reader :file_name
attr_reader :file_size
attr_reader :content_type
attr_reader :bytes
class << self
def from_path(path)
raise "Image must exists at path: #{path}" unless File.exist?(path)
# md5 from original. keeping track of md5s allows to skip previously uploaded in deliver
content_md5 = Spaceship::Utilities.md5digest(path)
path = remove_alpha_channel(path) if File.extname(path).casecmp('.png').zero?
content_type = Utilities.content_type(path)
self.new(
file_path: path,
file_name: 'ftl_' + content_md5 + '_' + File.basename(path),
file_size: File.size(path),
content_type: content_type,
bytes: File.read(path)
)
end
# As things like screenshots and app icon shouldn't contain the alpha channel
# This will copy the image into /tmp to remove the alpha channel there
# That's done to not edit the original image
def remove_alpha_channel(original)
path = "/tmp/#{Digest::MD5.hexdigest(original)}.png"
FileUtils.copy(original, path)
`sips -s format bmp '#{path}' &> /dev/null ` # &> /dev/null since there is warning because of the extension
`sips -s format png '#{path}'`
return path
end
end
private
def initialize(args)
args.each do |k, v|
instance_variable_set("@#{k}", v) unless v.nil?
end
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems