class SocialAvatarProxy::Configuration::FileCache

Public Instance Methods

read(options = {}) click to toggle source
# File lib/social_avatar_proxy/configuration/file_cache.rb, line 9
def read(options = {})
  path = generate_key(options)
  # ensure the file exists and it's readable
  unless File.exist?(path) && File.readable?(path)
    return false
  end
  # return the file
  AvatarFile.new(path).tap do |file|
    file.mtime(File.mtime(path))
  end
end
write(file, options = {}) click to toggle source
# File lib/social_avatar_proxy/configuration/file_cache.rb, line 21
def write(file, options = {})
  # generate the file location
  path = generate_key(options)
  # create the folder
  FileUtils.mkdir_p File.dirname(path)
  # write the file
  File.open(path, "wb") do |f|
    f.write(file.read)
  end
end

Private Instance Methods

directory(value) click to toggle source

set the directory

# File lib/social_avatar_proxy/configuration/file_cache.rb, line 41
def directory(value)
  @directory = value
end
generate_key(options = {}) click to toggle source
# File lib/social_avatar_proxy/configuration/file_cache.rb, line 33
def generate_key(options = {})
  # generate a hash for the filename
  hash = "#{options[:service]}-#{options[:identifier]}"
  name = "sap-#{Digest::MD5.hexdigest(hash)}"
  File.join(@directory, name)
end