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server.js
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server.js
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const express = require("express");
const cors = require("cors");
const { fork } = require("child_process");
const fileUpload = require("express-fileupload");
// Create a new express application instance
const PORT = 5000;
const app = express();
// Middleware
app.use(cors());
app.use(express.json());
app.use(
fileUpload({
tempFileDir: "temp",
useTempFiles: true,
})
);
// Routes
app.get("/", (req, res) => {
res.send("Hello World!");
});
app.post("/compress-video", (req, res) => {
const video = req.files.video;
// When file is uploaded it is stored in temp file
// this is made possible by express-fileupload
const tempFilePath = video.tempFilePath;
if (video && tempFilePath) {
// Create a new child process
const child = fork("video.js");
// Send message to child process
child.send({ tempFilePath, name: video.name });
// Listen for message from child process
child.on("message", (message) => {
const { statusCode, text } = message;
res.status(statusCode).send(text);
});
} else {
res.status(400).send("No file uploaded");
}
});
// Start the server
app.listen(PORT, () => {
console.log(`Server started on http://localhost:${PORT}`);
});