DH-4854/removing litellm and sending question id at timeouts

dataherald/api/fastapi.py

@@ -175,6 +175,8 @@ def answer_question_with_timeout(
             question=question_request.question,
             db_connection_id=question_request.db_connection_id,
         )
+        question_repository = QuestionRepository(self.storage)
+        user_question = question_repository.insert(user_question)
         stop_event = threading.Event()
 
         def run_and_catch_exceptions():

dataherald/model/chat_model.py

@@ -1,7 +1,7 @@
 import os
 from typing import Any
 
-from langchain.chat_models import ChatLiteLLM
+from langchain.chat_models import ChatAnthropic, ChatCohere, ChatGooglePalm, ChatOpenAI
 from overrides import override
 
 from dataherald.model import LLMModel
@@ -34,7 +34,12 @@ def get_model(
                 os.environ["GOOGLE_API_KEY"] = api_key
             elif model_family == "cohere":
                 os.environ["COHERE_API_KEY"] = api_key
-        try:
-            return ChatLiteLLM(model_name=self.model_name, **kwargs)
-        except Exception as e:
-            raise ValueError("No valid API key environment variable found") from e
+        if os.environ.get("OPENAI_API_KEY") is not None:
+            return ChatOpenAI(model_name=self.model_name, **kwargs)
+        if os.environ.get("ANTHROPIC_API_KEY") is not None:
+            return ChatAnthropic(model_name=self.model_name, **kwargs)
+        if os.environ.get("GOOGLE_API_KEY") is not None:
+            return ChatGooglePalm(model_name=self.model_name, **kwargs)
+        if os.environ.get("COHERE_API_KEY") is not None:
+            return ChatCohere(model_name=self.model_name, **kwargs)
+        raise ValueError("No valid API key environment variable found")

requirements.txt

@@ -34,4 +34,3 @@ sphinx-book-theme==1.0.1
 boto3==1.28.38
 botocore==1.31.38
 PyAthena==3.0.6
-litellm==0.7.3