def create_file(file_name, file_content, model_name, model_key, user_id, modifier_id):
max_size = conf.get_upload_file_maximum_size(user_id)
if len(file_content) > max_size:
raise FileSizeExceededError(max_size / 1024 / 1024)
filex = Filex()
filex.file_name = file_name
if "." in filex.file_name:
filex.file_type = filex.file_name.rsplit(".")[1]
else:
filex.file_type = ""
filex.creator_id = user_id
filex.model_name = model_name
filex.model_key = model_key
file_name = str(user_id) + "_" + str(model_name) + "_" + str(model_key) + "_" + file_name
filex.save_path = os.sep + model_name + os.sep + file_name
filex.root_path = os.sep + str(user_id) + os.sep + sysprop.get_sysprop_value("UPLOADFILE_ROOTPATH", default=conf.DEFAULT_UPLOADFILE_ROOTPATH)
filex.file_size = len(file_content)
filex.file_hash = ioutil.get_file_md5(file_content)
_save_file(file_content, filex.root_path, filex.save_path)
filex.put(modifier_id)
return filex
