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|
module CarrierWave
module Uploader
module Proxy
##
# === Returns
#
# [Boolean] Whether the uploaded file is blank
#
def blank?
file.blank?
end
##
# === Returns
#
# [String] the path where the file is currently located.
#
def current_path
file.try(:path)
end
alias_method :path, :current_path
##
# Returns a string that uniquely identifies the last stored file
#
# === Returns
#
# [String] uniquely identifies a file
#
def identifier
storage.try(:identifier)
end
##
# Read the contents of the file
#
# === Returns
#
# [String] contents of the file
#
def read
file.try(:read)
end
##
# Fetches the size of the currently stored/cached file
#
# === Returns
#
# [Integer] size of the file
#
def size
file.try(:size) || 0
end
##
# Return the size of the file when asked for its length
#
# === Returns
#
# [Integer] size of the file
#
# === Note
#
# This was added because of the way Rails handles length/size validations in 3.0.6 and above.
#
def length
size
end
##
# Read the content type of the file
#
# === Returns
#
# [String] content type of the file
#
def content_type
file.try(:content_type)
end
end # Proxy
end # Uploader
end # CarrierWave
|
