rename sams_classes/cls_sams_hub.py to sams_classes/sams_hub.py

sams_classes/sams_hub.py

+from flask import Blueprint, Flask, session
+import os, sys
+from .exceptions import (
+  ManifestDefaultLanguageMissing
+  , DefaultLanguageDictMissing
+  , AppNotExist
+)
+from typing import Dict, List
+from importlib import import_module
+#from .exceptions import HubDirNotExist, FunctionNotExists
+#from importlib import import_module
+from .cls_sams_app import SAMSApp
+
+class SAMSHub:
+
+  def __init__(self, name: str, config: dict):
+    if not config.get('default_language'):
+      raise TypeError(
+        'Parameter config musst contain a value for "default_language"')
+    self._apps = {}
+  
+  def addApp(self, app: SAMSApp = None):
+    if not isinstance(app, SAMSApp):
+      raise TypeError('Argument app has to be a SAMSApp.')
+    self._apps[app.name] = app;
+  
+  @property
+  def appKeys(self):
+    return self._apps.keys()
+  
+  def app(self, name):
+    try:
+      return self._apps[name]
+    except:
+      raise AppNotExist
+  
+  def __modules_yaml(self):
+    try:
+      ymlFile = open(os.path.join(self.__confDir, 'modules.yaml'), 'r')
+      modules = yaml.load(ymlFile)
+      ymlFile.close()
+    except IOError as err:
+      modules = []
+    return modules
+  
+  def __add_urls(self, module):
+    for view in self.__manifests[module].get('views', []):
+      pathElements = [module]
+      if view['url']:
+        pathElements.append(view['url'])
+      rule = '/' + '/'.join(pathElements)
+      endpoint = '_'.join(view['function'].split('.'))
+      view_func = self.__get_attr(self.__modules[module], view['function'])
+      self.__blueprints[module].add_url_rule(rule = rule, endpoint = endpoint
+        , view_func = view_func)
+
+  def load_language(self, module = None):
+    pass
+  
+  @staticmethod
+  def _load_from_yaml(path):
+    with open(path) as f:
+      return yaml.load(f)
+  
+  @staticmethod
+  def _get_module_rule(module, path):
+    pathElements = [module]
+    if path:
+      pathElements.append(path)
+    return '/' + '/'.join(pathElements)
+
+  @staticmethod
+  def _get_attr(object, attrString):
+    attr = None
+    try:
+      return getattr(object, attrString)
+    except AttributeError:
+      pass
+    attrList = attrString.split('.')
+    if len(attrList) <= 1:
+      raise FunctionNotExists('The function ' + attrString + ' does not exist')
+    return(
+      SAMSHub._get_attr(getattr(object, attrList[0]), '.'.join(attrList[1:]))
+    )
\ No newline at end of file