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server.js
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server.js
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const PORT = 8000;
require("dotenv").config();
const OpenAI = require('openai');
const express = require("express");
const cors = require("cors");
const openai = new OpenAI({
apiKey: process.env.OPENAI_API_KEY
});
const app = express();
app.use(cors());
app.use(express.json());
const fs = require('fs');
const multer = require('multer');
app.get("/", (req, res) => {
res.status(200).json({
message: "Testing whether the API works"
});
});
const storage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, 'public');
},
filename: (req, file, cb) => {
console.log('file');
cb(null, Date.now() + "-" + file.originalname);
}
})
const upload = multer({ storage: storage}).single('file');
let filePath;
app.post("/images", async (req, res) => {
try {
const response = await openai.images.generate({
model: "dall-e-3",
prompt: req.body.message,
n: 1,
});
console.log(response.data);
res.send(response.data);
} catch(error) {
console.error(error);
}
});
app.post("/upload", (req, res) => {
upload(req, res, (err) => {
if (err instanceof multer.MulterError) {
return res.status(500).json(err);
} else if(err) {
return res.status(500).json(err);
}
filePath = req.file.path;
});
});
app.post("/variations", async(req, res) => {
try {
const response = await openai.images.createVariation({
image: fs.createReadStream(filePath),
size: "256x256",
});
console.log(response.data);
res.send(response.data);
} catch(error) {
console.error(error);
}
});
app.listen(PORT, () => console.log("Your server is running on PORT " + PORT));