main.py

import fastapi
from fastapi.middleware.cors import CORSMiddleware
import chromadb
from chromadb.utils import embedding_functions
from utils import GAMES_DICT

app = fastapi.FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/")
def hello_world():
    return {"message": "Hello, World!"}

@app.get("/{name}/{query}")
def hello_world(name: str, query: str):
    
    if name in GAMES_DICT.keys():
        chroma_client = chromadb.PersistentClient(path="Chromadb/")
        SentenceTransformerEmbeddings= embedding_functions.SentenceTransformerEmbeddingFunction(model_name="all-mpnet-base-v2")
        collection= chroma_client.get_collection("GameMaster", embedding_function=SentenceTransformerEmbeddings)   
        
        results= collection.query(
        query_texts=[query],
        n_results=10,
        where= {"source": GAMES_DICT[name]},
        include= [ "documents" ]
        )
        
        answer= results["documents"][0][0]
        
        return {"message": answer}
    
    else:
        return {"message": "Game not found"}