app/index.js

import express from 'express';
const app 		= express()
const port 		= 8080
import { Client } from "@gradio/client";

let HfToken = process.env.HF_TOKEN;

process.on('uncaughtException', err => log('Exception:', err))

app.use(express.json());

function log(m){
	let d = new Date();
	let diso = d.toISOString();
	
	console.log(`${diso} ${m}`)
}


let SpaceSql = null;

app.post('/v1/embeddings', async (req, res) => {
	
	console.log(req.body);
	
	let model = req.body.model;
	let text = req.body.input;
	
	if(SpaceSql == null){
		SpaceSql = await Client.connect("rrg92/sqlserver-lib-assistant", {hf_token: HfToken})
	}
	
	let result = await SpaceSql.predict("/embed",{
			text: text
		}
	)
	console.log(result)
	
	res.json({
		object: "list"
		,data: [{
			object: "embeddings"
			,embedding: JSON.parse(result.data[0])
			,index:0
		}]
		,model
		,usage:{
			 prompt_tokens: 0
			,total_tokens: 0
		}
	})
})

app.get("/test", async (req,res) =>{
	

	
})

app.get('/', async (req, res) => {
	res.send('on!')
})

app.use(function(err, req, res, next) {
  console.log('error!');
  console.log(err);
  console.error(err.stack);
  res.json({error:'Server error, admin must check logs',status:res.status})
});


app.listen(port, () => {
  log(`Server started`)
})