Files
bearhub/bauh/core/extensions.py
2019-08-12 18:24:27 -03:00

56 lines
2.1 KiB
Python

import inspect
import os
import pkgutil
from argparse import Namespace
from typing import List, Dict
from bauh_api.abstract.controller import ApplicationManager
from bauh_api.util.cache import Cache
from bauh_api.util.http import HttpClient
from bauh import ROOT_DIR, __app_name__
from bauh.util import util
ignore_modules = {'{}_api'.format(__app_name__)}
ext_pattern = '{}_'.format(__app_name__)
def find_manager(member):
if not isinstance(member, str):
if inspect.isclass(member) and inspect.getmro(member)[1].__name__ == 'ApplicationManager':
return member
elif inspect.ismodule(member) and member.__name__ not in ignore_modules:
for name, mod in inspect.getmembers(member):
manager_found = find_manager(mod)
if manager_found:
return manager_found
def load_managers(caches: List[Cache], cache_map: Dict[type, Cache], locale_keys: Dict[str, str], app_args: Namespace, http_client: HttpClient) -> List[ApplicationManager]:
managers = []
for m in pkgutil.iter_modules():
if m.ispkg and m.name and m.name not in ignore_modules and m.name.startswith(ext_pattern):
module = pkgutil.find_loader(m.name).load_module()
if hasattr(module, 'controller'):
manager_class = find_manager(module.controller)
if manager_class:
locale_path = '{}/resources/locale'.format(module.__path__[0])
if os.path.exists(locale_path):
locale_keys.update(util.get_locale_keys(app_args.locale, locale_path))
app_cache = Cache(expiration_time=app_args.cache_exp)
man = manager_class(app_args=app_args,
fpakman_root_dir=ROOT_DIR,
http_client=http_client,
locale_keys=locale_keys,
app_cache=app_cache)
cache_map[man.get_app_type()] = app_cache
caches.append(app_cache)
managers.append(man)
return managers