Update dependency and move to gpt-4-turbo

.gitignore

@@ -158,3 +158,5 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+.DS_Store

mediator.py

@@ -3,7 +3,7 @@ from langchain.schema import Document
 from langchain.schema.messages import BaseMessage, _message_to_dict, messages_from_dict
 from langchain.vectorstores import SupabaseVectorStore
 from langchain.embeddings.base import Embeddings
-from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.embeddings import AzureOpenAIEmbeddings
 import uuid
 import sentry_sdk
 import os
@@ -24,11 +24,9 @@ class SupabaseMediator:
         self.conversation_table = os.environ["CONVERSATION_TABLE"]
         self.match_function = os.environ["MATCH_FUNCTION"]
 
-        embeddings = OpenAIEmbeddings(
+        embeddings = AzureOpenAIEmbeddings(
                 deployment=os.environ["OPENAI_API_EMBEDDING_NAME"],
                 model="text-embedding-ada-002",
-                openai_api_base=os.environ["OPENAI_API_BASE"],
-                openai_api_type=os.environ["OPENAI_API_TYPE"],
                 )
         self.vector_table = SupabaseVectorStore(
             embedding=embeddings,

pyproject.toml

@@ -9,10 +9,10 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = "^3.9"
 fastapi = "^0.103.1"
-langchain = "^0.0.285"
+langchain = "~0.0.3"
 supabase = "^1.0.4"
 tiktoken = "^0.4.0"
-openai = "^0.28.0"
+openai = "^1.3.8"
 pydantic = "^2.3.0"
 python-dotenv = "^1.0.0"
 uvicorn = "^0.23.2"