added code to initialize db with models and recodres

backend/recorder_adapters/__init__.py

@@ -1,10 +1,15 @@
+import importlib
 import inspect
 import pkgutil
 import sys
 import telnetlib
 from abc import ABC, abstractmethod
 
+defined_recorder_adapters = None
+
 # monkey patching of telnet lib
+from pprint import pprint
+
 original_read_until = telnetlib.Telnet.read_until
 original_write = telnetlib.Telnet.write
 
@@ -92,6 +97,16 @@ class TelnetAdapter(ABC):
 
 
 class RecorderAdapter:
+    def __init__(self, address: str, user: str, password: str):
+        self.address = address
+        self.user = user
+        self.password = password
+
+    @classmethod
+    @abstractmethod
+    def get_recorder_params(cls) -> dict:
+        pass
+
     @abstractmethod
     def _get_name(self):
         pass
@@ -108,13 +123,15 @@ class RecorderAdapter:
         pass
 
 
-def get_defined_recorder_adapters():
+def get_defined_recorder_adapters() -> list:
+    rec_adapters_module = importlib.import_module(".recorder_adapters", package='backend')
+    rec_adapter_class = getattr(rec_adapters_module, "RecorderAdapter")  # needed, otherwise subclass check may fail
     models = []
-    found_packages = list(pkgutil.iter_modules(sys.modules[__name__].__path__))
+    found_packages = list(pkgutil.iter_modules(rec_adapters_module.__path__))
     for f_p in found_packages:
         importer = f_p[0]
         rec_model_module = importer.find_module(f_p[1]).load_module(f_p[1])
-        rec_model = {'id': f_p[1], 'name': f_p[1], 'commands': {}}
+        rec_model = {'id': f_p[1], 'name': f_p[1], 'commands': {}, 'path': rec_model_module.__file__}
         if hasattr(rec_model_module, 'RECORDER_MODEL_NAME'):
             rec_model['name'] = rec_model_module.RECORDER_MODEL_NAME
         if hasattr(rec_model_module, 'REQUIRES_USER'):
@@ -122,7 +139,9 @@ def get_defined_recorder_adapters():
         if hasattr(rec_model_module, 'REQUIRES_PW'):
             rec_model['requires_password'] = rec_model_module.REQUIRES_PW
         for name, obj in inspect.getmembers(rec_model_module, inspect.isclass):
-            if issubclass(obj, RecorderAdapter):
+            if issubclass(obj, rec_adapter_class) and name != "RecorderAdapter":
+                rec_model['id'] = rec_model['id'] + "." + obj.__name__
+                rec_model['class'] = obj
                 commands = {}
                 for method_name, method in inspect.getmembers(obj, predicate=inspect.isfunction):
                     if len(method_name) > 0 and "_" == method_name[0]:
@@ -141,3 +160,19 @@ def get_defined_recorder_adapters():
                 rec_model["commands"] = commands
         models.append(rec_model)
     return models
+
+
+def get_recorder_adapter_by_id(id: str, **kwargs):
+    global defined_recorder_adapters
+    if defined_recorder_adapters is None:
+        defined_recorder_adapters = get_defined_recorder_adapters()
+    for rec_adapter in defined_recorder_adapters:
+        if id in rec_adapter.get('id', '').split("."):
+            return rec_adapter['class'](**kwargs)
+    return None
+
+
+if __name__ == '__main__':
+    print(get_defined_recorder_adapters())
+    get_recorder_adapter_by_id('SMP35x', address="172.22.246.207", password="123mzsmp")
+    exit()