update Mongodb Atlas

app/page_speed/config.py

@@ -1,4 +1,6 @@
 from pydantic_settings import BaseSettings, SettingsConfigDict
+from urllib.parse import quote_plus
+
 
 class Settings(BaseSettings):
     """Application settings loaded from environment variables."""
@@ -25,10 +27,19 @@ class Settings(BaseSettings):
     # ───────────────────────────────────────────────────────────────────────────
     # MongoDB Configuration (Local)
     # ───────────────────────────────────────────────────────────────────────────
-    mongo_uri: str = "mongodb://localhost:27017"
-    mongo_chat_db: str = "MAAS"
-    mongo_chat_collection: str = "chat_histories"
+    mongo_user: str
+    mongo_password: str
+    mongo_host: str
+    mongo_db: str = "MAAS"
+    mongo_collection: str = "chat_histories"
 
+    @property
+    def mongo_uri(self) -> str:
+        pw = quote_plus(self.mongo_password)
+        return (
+            f"mongodb+srv://{self.mongo_user}:{pw}@{self.mongo_host}/"
+            f"{self.mongo_db}?retryWrites=true&w=majority"
+        )
     # ───────────────────────────────────────────────────────────────────────────
     # FastAPI Server Configuration
     # ───────────────────────────────────────────────────────────────────────────

app/rag/chat_history.py

@@ -11,7 +11,7 @@ from langchain.prompts import ChatPromptTemplate
 from .logging_config import logger
 
 # Get the actual collection object
-db = mongo_client[settings.mongo_chat_db]
+db = mongo_client[settings.mongo_db]
 coll = db[chat_collection_name]
 
 # LLM & summarization prompt

app/rag/db.py

@@ -1,3 +1,4 @@
+# db.py
 from pymongo import MongoClient
 from app.page_speed.config import settings
 
@@ -5,12 +6,14 @@ from app.page_speed.config import settings
 # MongoDB Initialization
 # ──────────────────────────────────────────────────────────────────────────────
 
-# Connect to MongoDB using the URI from app/config.py
+# Connect to MongoDB using the URI from settings
 mongo_client = MongoClient(settings.mongo_uri)
-mongo_db = mongo_client[settings.mongo_chat_db]
+
+# Use the renamed settings attributes
+mongo_db = mongo_client[settings.mongo_db]
 
 # Collection to store metadata that maps user_id → vectorstore_path
 vectorstore_meta_coll = mongo_db["vectorstore_metadata"]
 
 # Name of the collection that MongoDBChatMessageHistory will write to
-chat_collection_name = settings.mongo_chat_collection
+chat_collection_name = settings.mongo_collection

app/rag/embeddings.py

@@ -3,7 +3,7 @@ from langchain_huggingface import HuggingFaceEmbeddings
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from dotenv import load_dotenv
 
-load_dotenv()  # now os.getenv(...) will pick up values from your .env file
+load_dotenv()  
 
 
 def get_llm():
@@ -17,7 +17,7 @@ def get_llm():
         model="meta-llama/llama-4-scout-17b-16e-instruct",
         temperature=0,
         max_tokens=1024,
-        api_key=os.getenv("GROQ_API_KEY", "")  # Put your actual GROQ key in .env as GROQ_API_KEY
+        api_key=os.getenv("GROQ_API_KEY", "")  
     )
     return llm
 

app/rag/utils.py

@@ -78,7 +78,7 @@ def build_rag_chain(
     chat_history = MongoDBChatMessageHistory(
         session_id=chat_id,
         connection_string=settings.mongo_uri,
-        database_name=settings.mongo_chat_db,
+        database_name=settings.mongo_db,
         collection_name=chat_collection_name,
     )
     memory = ConversationBufferMemory(

app/run_server.py

@@ -1,20 +0,0 @@
-"""
-Server runner script for the PageSpeed Insights API.
-"""
-import uvicorn
-from app.config import settings
-
-if __name__ == "__main__":
-    print(f"🚀 Starting {settings.app_name}")
-    print(f"📍 Server: {settings.host}:{settings.port}")
-    print(f"🔧 Debug Mode: {settings.debug}")
-    print(f"📚 API Documentation: http://{settings.host}:{settings.port}/docs")
-    print(f"📋 Alternative Docs: http://{settings.host}:{settings.port}/redoc")
-    
-    uvicorn.run(
-        "app.main:app",
-        host=settings.host,
-        port=settings.port,
-        reload=settings.debug,
-        log_level="info" if not settings.debug else "debug"
-    )