Upload 3 files

Dockerfile

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+FROM node:latest
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+EXPOSE 7860
+CMD ["node", "server.js"]

package.json

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+{
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "express": "*",
+    "axios": "*",
+    "cheerio": "*"
+  }
+}

server.js

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+const express = require('express');
+const axios = require('axios');
+const Spotify = require('./lib/spotify.js');
+
+const app = express()
+app.set('json spaces', 2)
+const PORT = 7860
+
+const stringify = (value) => {
+  return JSON.stringify(value, null, 2)
+}
+
+app.all('/search', async(req, res) => {
+  try {
+    const { q, type = "track", limit = 10 } = req.query || req.body
+    if(!q) return res.json({ status: false, error: '"q" parameter is undefined!'})
+  
+    const search = await Spotify.search(q, type, limit)
+    //if(!Array.isArray(search)) return res.json({ status: false, error: 'Result is not array.'})
+    res.json(search);
+  } catch(e) {
+    res.json({ status: false, error: e || e.message })
+  }
+})
+
+app.all('/play', async(req, res) => {
+  try {
+    const { q } = req.query || req.body
+    if(!q) return res.json({ status: false, error: '"q" parameter is undefined!'})
+  
+    const search = await Spotify.search(q, "track", 1)
+    //if(!Array.isArray(search)) return res.json({ status: false, error: 'Result is not array.'})
+    res.json({ status: true, result: Array.isArray(search) ? search[0] : search, download: `https://${req.hostname}/track/${search[0]?.id}` });
+  } catch(e) {
+    res.json({ status: false, error: e || e.message })
+  }
+})
+
+app.all('/track/:id', async(req, res) => {
+  try {
+    const { id } = req.params || res.params
+    if(!id || !id.length > 21) return res.json({ status: false, error: "Track ID is not valid." })
+    const spotify = await Spotify.download(`https://open.spotify.com/track/${id}`)
+    res.redirect(spotify?.download)
+  } catch(e) {
+    res.json({ status: false, error: e || e.message })
+  }
+})
+
+app.listen(PORT)