first commit

AIEC-RAG/atlas_rag/retriever/base.py

@@ -0,0 +1,27 @@
+from abc import ABC, abstractmethod
+from typing import List, Tuple
+
+class BaseRetriever(ABC):
+    def __init__(self, **kwargs):
+        for key, value in kwargs.items():
+            setattr(self, key, value)
+    @abstractmethod
+    def retrieve(self, query, topk=5, **kwargs) -> Tuple[List[str], List[str]]:
+        raise NotImplementedError("This method should be overridden by subclasses.") 
+
+class BaseEdgeRetriever(BaseRetriever):
+    def __init__(self, **kwargs):
+        for key, value in kwargs.items():
+            setattr(self, key, value)
+    @abstractmethod
+    def retrieve(self, query, topk=5, **kwargs) -> Tuple[List[str], List[str]]:
+        raise NotImplementedError("This method should be overridden by subclasses.")
+
+class BasePassageRetriever(BaseRetriever):
+    def __init__(self, **kwargs):
+        for key, value in kwargs.items():
+            setattr(self, key, value)
+    @abstractmethod
+    def retrieve(self, query, topk=5, **kwargs) -> Tuple[List[str], List[str]]:
+        raise NotImplementedError("This method should be overridden by subclasses.")
+