Spaces:
Sleeping
Sleeping
File size: 2,444 Bytes
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import express from "express";
import 'dotenv/config.js'
import { createServer } from "http";
import { Server } from "socket.io";
import { client } from "@gradio/client";
import { createRequire } from 'node:module'
import fs from 'fs';
import path from 'path';
const require = createRequire(import.meta.url);
global.EventSource = require('eventsource');
const app = express();
const httpServer = createServer(app);
app.use(express.static('public'));
const io = new Server(httpServer, { /* options */ });
io.on("connection", (socket) => {
console.log("new socket connection");
socket.on("ask_api", (client_data) => {
console.log(client_data)
console.log("trying to reach api");
asyncAPICall(client_data, socket)
});
});
async function asyncAPICall(data, socket) {
const grapi = await client("fffiloni/mndrm-call");
try {
const api_result = await grapi.predict("/infer", [
data[0], // blob in 'image' Image component
data[1], // string in 'Question' Textbox component
]);
console.log(api_result)
// Save the image and provide a download link
if(api_result && api_result.data){
const filename = createFileName(api_result.data.text);
saveImage(data[0], filename);
socket.emit("api_response", { ...api_result.data, downloadLink: `/download/${filename}` });
}
} catch(e) {
console.log(e)
socket.emit("api_error", ("ERROR ON API SIDE, SORRY..."))
}
}
// Function to create a filename from the caption and current datetime
function createFileName(caption) {
const datetime = new Date().toISOString().replace(/:/g, '-');
return `${caption}-${datetime}.png`;
}
// Function to save image data to a file
function saveImage(imageData, filename) {
const buffer = Buffer.from(imageData.split(",")[1], 'base64');
fs.writeFileSync(path.join(__dirname, 'public', filename), buffer);
}
// Express route to download the image
app.get('/download/:filename', (req, res) => {
const filename = req.params.filename;
const filepath = path.join(__dirname, 'public', filename);
res.download(filepath, filename, (err) => {
if (err) {
console.error(err);
res.status(500).send("Error occurred while downloading the file.");
}
});
});
httpServer.listen(7860);
console.log("App running on localhost:7860")
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