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server.js
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server.js
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// const { createClient } = require("@supabase/supabase-js");
// const envalid = require("envalid");
const { SUPABASE_KEY, SUPABASE_URL } = envalid.cleanEnv(process.env, {
SUPABASE_KEY: envalid.str(),
SUPABASE_URL: envalid.str(),
});
const supabaseUrl = SUPABASE_URL;
const supabaseKey = SUPABASE_KEY;
const supabase = createClient(supabaseUrl, supabaseKey);
// require("dotenv").config();
// const client = require("@gradio/client");
// const express = require("express");
// const axios = require("axios");
// const fileUpload = require("express-fileupload");
// convert all the requires to imports
import envalid from "envalid";
import express from "express";
import axios from "axios";
import fileUpload from "express-fileupload";
import { fileURLToPath } from "url";
import path, { dirname } from "path";
// import app from "./src/app";
// import fileUploader from "./src/file-upload";
import { createClient } from "@supabase/supabase-js";
import { client } from "@gradio/client";
import fetch from "node-fetch";
import fs from "fs";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const { API_URL, ACCESS_TOKEN } = envalid.cleanEnv(process.env, {
API_URL: envalid.str(),
ACCESS_TOKEN: envalid.str(),
});
const fileUploadRequestMutation = /* GraphQL */ `
mutation fileUploadRequest {
fileUploadRequest {
id
uploadUrl
}
}
`;
const libraryTrackCreateMutation = /* GraphQL */ `
mutation LibraryTrackCreate($input: LibraryTrackCreateInput!) {
libraryTrackCreate(input: $input) {
... on LibraryTrackCreateError {
message
}
... on LibraryTrackCreateSuccess {
createdLibraryTrack {
__typename
id
}
}
}
}
`;
const requestFileUpload = async () => {
const result = await fetch(API_URL, {
method: "POST",
body: JSON.stringify({
query: fileUploadRequestMutation,
}),
headers: {
Authorization: "Bearer " + ACCESS_TOKEN,
"Content-Type": "application/json",
},
}).then((res) => res.json());
console.log("[info] fileUploadRequest response: ");
console.log(JSON.stringify(result, undefined, 2));
return result.data.fileUploadRequest;
};
const uploadFile = async (filePath, uploadUrl) => {
const result = await fetch(uploadUrl, {
method: "PUT",
body: fs.createReadStream(filePath),
headers: {
"Content-Length": fs.statSync(filePath).size,
},
}).then((res) => res);
console.log(result);
};
const libraryTrackCreate = async (fileUploadRequestId) => {
const result = await fetch(API_URL, {
method: "POST",
body: JSON.stringify({
query: libraryTrackCreateMutation,
variables: {
input: {
title: "My first libraryTrackCreate 3",
uploadId: fileUploadRequestId,
},
},
}),
headers: {
Authorization: "Bearer " + ACCESS_TOKEN,
"Content-Type": "application/json",
},
}).then((res) => res.json());
console.log("[info] libraryTrackCreate response: ");
console.log(JSON.stringify(result, undefined, 2));
return result.data.libraryTrackCreate;
};
const fileUploader = async (filePath) => {
console.log("[info] request file upload");
const { id, uploadUrl } = await requestFileUpload(filePath);
console.log(uploadUrl);
console.log("[info] upload file");
await uploadFile(filePath, uploadUrl);
console.log("[info] create InDepthAnalysis");
const { createdLibraryTrack } = await libraryTrackCreate(id);
return createdLibraryTrack.id || "";
};
// const path = require("path");
const app = express();
const port = 3000;
// const fileUploader = require("./src/file-upload");
app.use(express.static("public"));
app.get("/", (req, res) => {
res.sendFile(path.join(__dirname, "public", "index.html"));
});
app.get("/generated_audio", (req, res) => {
res.sendFile(path.join(__dirname, "public", "generated_audio.html"));
});
// default options
app.use(fileUpload());
// set the view engine to ejs
app.set("view engine", "ejs");
// app.get("/res", (req, res) => {
// res.render("result", {
// id: "someid",
// });
// });
// app.post("/upload", function (req, res) {
// let sampleFile;
// let uploadPath;
// if (!req.files || Object.keys(req.files).length === 0) {
// return res.status(400).send("No files were uploaded.");
// }
// });
app.get("/generate", async function (req, res) {
let input_path = "../resources/rithesh.wav";
let prompt = "Energetic funk pop song with only beats and lead instrument";
try {
// Make a GET request to the "/generate" endpoint
const response = await axios.get("http://127.0.0.1:8000/generate", {
// Add query parameters
params: {
input_path: input_path,
prompt: prompt,
},
});
// Assuming the URL is in the response data
const generatedUrl = response.data.url;
// Do something with the generated URL
console.log("Generated URL:", generatedUrl);
// Respond to the client if needed
res.status(200).json({ success: true, url: generatedUrl });
} catch (error) {
// Handle any errors that occurred during the request
console.error("Error:", error.message);
res.status(500).json({ success: false, error: error.message });
}
});
// app.get("/generate", async function (req, res) {
// async function run() {
// let input_path = "../resources/rithesh.wav";
// let prompt = "Energetic funk pop song with only beats and lead instrument";
// const response_0 = await fetch(input_path);
// const exampleAudio = await response_0.blob();
// const app = await client("https://facebook-musicgen.hf.space/");
// const result = await app.predict(0, [
// "Howdy!", // string in 'Describe your music' Textbox component
// exampleAudio, // blob in 'File' Audio component
// ]);
// console.log(result.data);
// }
// });
//run();
app.post("/upload", function (req, res) {
let sampleFile;
let uploadPath;
if (!req.files || Object.keys(req.files).length === 0) {
return res.status(400).send("No files were uploaded.");
}
// The name of the input field (i.e. "sampleFile") is used to retrieve the uploaded file
sampleFile = req.files.sampleFile;
console.log("dir: ", __dirname);
uploadPath = __dirname + "/uploads/" + sampleFile.name;
// Use the mv() method to place the file somewhere on your server
sampleFile.mv(uploadPath, function (err) {
console.log({ err });
if (err) return res.status(500).send(err);
fileUploader(uploadPath)
.then((id) => {
// res.send(`File uploaded with id: ${id}!`);
res.render("result", {
id,
});
})
.catch((err) => {
console.error(err);
process.exitCode = 1;
});
});
});
app.get("/result/:id", async (req, res) => {
const { id } = req.params;
const { data, error } = await supabase
.from("results")
.select("*")
.eq("songid", id)
.single();
if (error) {
console.error(error);
return res.status(500).send(error);
}
res.send(data);
});
app.listen(port, () => {
console.log(`Server listening at http://localhost:${port}`);
});