Initial commit

1 files changed, 41 insertions, 0 deletions

diff --git a/configlib/model.py b/configlib/model.py
new file mode 100644
index 0000000..6d79464
--- /dev/null
+++ b/configlib/model.py
@@ -0,0 +1,41 @@
+import json
+from abc import abstractmethod, ABC
+from typing import TypeVar, Type, Union, AnyStr, TextIO
+
+_T = TypeVar('_T', bound='Config')
+
+
+class InvalidConfigTypingException(Exception):
+    pass
+
+
+class ConfigValueMissingException(Exception):
+    pass
+
+
+class Config(ABC):
+
+    @classmethod
+    @abstractmethod
+    def get_name(cls) -> str:
+        pass
+
+    @classmethod
+    @abstractmethod
+    def parse_dict(cls: Type[_T], data: dict) -> _T:
+        pass
+
+    @classmethod
+    def load(cls: Type[_T], file: Union[AnyStr, TextIO]) -> _T:
+        if hasattr(file, 'read'):
+            return cls.loads(file.read())
+        with open(file) as fp:
+            return cls.load(fp)
+
+    @classmethod
+    def loads(cls: Type[_T], text: str) -> _T:
+        return cls.parse_dict(json.loads(text))
+
+    @classmethod
+    def get_instance(cls: Type[_T]) -> _T:
+        return cls