app.py

import os

# If you want Gradio to run on a particular host/port, you can do this:
os.environ["GRADIO_SERVER_NAME"] = "0.0.0.0"
os.environ["GRADIO_SERVER_PORT"] = "7860"
os.environ["GRADIO_ROOT_PATH"] = "/_app/immutable"

import gradio as gr
from fastapi import FastAPI, Request
import uvicorn
from sentence_transformers import SentenceTransformer
from sentence_transformers.util import cos_sim
from sentence_transformers.quantization import quantize_embeddings


import spaces



app = FastAPI()


@spaces.GPU
def embed(text):
        
    query_embedding = Embedder.encode(text)
    return query_embedding.tolist();
    
    
#@app.post("/v1/embeddings")
#async def openai_embeddings(request: Request):
#    body = await request.json();
#    print(body);
#    
#    model = body['model']
#    text = body['input'];
#    embeddings = embed(text)
#    return {
#		'object': "list"
#		,'data': [{
#			'object': "embeddings"
#			,'embedding': embeddings
#			,'index':0
#		}]
#		,'model':model
#		,'usage':{
#			 'prompt_tokens': 0
#			,'total_tokens': 0
#		}
#	}

with gr.Blocks(fill_height=True) as demo:
    text = gr.Textbox();
    embeddings = gr.Textbox()
    
    text.submit(embed, [text], [embeddings]);
    

print("Loading embedding model");
Embedder = None #SentenceTransformer("mixedbread-ai/mxbai-embed-large-v1")


GradioApp = gr.mount_gradio_app(app, demo, path="/", ssr_mode=False);  
 
if __name__ == "__main__":
    uvicorn.run(GradioApp, port=7860, host="0.0.0.0")