logs-collector/logs_collector/collector/utils.py

import os


def logs_dir_path(instance, filename):
    # file will be uploaded to
    # MEDIA_ROOT_FOR_SENSITIVE_FILES/<ticket>/<filename>
    return f'{instance.ticket}/{filename}'


def get_file_size(file_path, unit='bytes'):
    file_size = os.path.getsize(file_path)
    exponents_map = {'bytes': 0, 'kb': 1, 'mb': 2, 'gb': 3}
    if unit not in exponents_map:
        raise ValueError("Must select from \
        ['bytes', 'kb', 'mb', 'gb']")
    else:
        size = file_size / 1024 ** exponents_map[unit]
        return round(size, 3)


def is_ajax(request):
    if request.headers.get('x-requested-with') == 'XMLHttpRequest':
        return True