Download to a temp directory before moving file to destination

safe_download.rb

def download_temp_file(url, file_path)
	temp_folder = Dir.tmpdir()
	temp_file_path = "#{temp_folder}/#{File.basename(file_path)}"

	File.open(temp_file_path, "wb") do |file|
	  file.write open(url).read
	end

	return temp_file_path
end

def safe_download(url, file_path)
	temp_file_path = download_temp_file(stream_url, file_path)
	FileUtils.mv(temp_file_path, file_path)
end

## OR put those together

def safe_download(url, file_path)
	temp_folder = Dir.tmpdir()
	temp_file_path = "#{temp_folder}/#{File.basename(file_path)}"

	File.open(temp_file_path, "wb") do |file|
	  file.write open(url).read
	end
	
	FileUtils.mv(temp_file_path, file_path)
end