app.js

const express = require("express");
const axios = require("axios");
const app = express();
const lyrics_api = require("genius-lyrics-api");
const cors = require("cors");
const e = require("express");
const PORT = process.env.PORT || 3000;
const nq_converter = require("node-quill-converter");
const qs = require("qs");
const https = require("https");
require("dotenv").config();

app.set("view engine", "ejs");
app.use(express.static(__dirname + "/public"));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cors());
axios.create({
  httpsAgent: new https.Agent({ keepAlive: true }),
});

app.get("/", (req, res) => {
  res.render("index", { data: [] });
});

app.post("/", async (req, res) => {
  const search_input = req.body.search_input;
  const results = await axios.get(
    encodeURI(`https://rhymepedia-api.herokuapp.com/api/search/${search_input}`)
  );
  const data = results.data;
  res.render("index", { data: data });
});

app.get("/view/:title/:artist", async (req, res) => {
  const title = req.params.title;
  const artist = req.params.artist;
  const result = await axios.get(
    encodeURI(
      `https://rhymepedia-api.herokuapp.com/api/song/${title}/${artist}`
    )
  );
  if (result.data.status === 0) {
    return res.render("view", {
      content: "No one has annotated the lyrics of this song. Be the first!",
      title: title,
      artist: artist,
      status: 0,
    });
  } else {
    const song = result.data.song[0];
    return res.render("view", {
      title: song.title,
      artist: song.artist,
      lyrics: song.lyrics,
      status: 1,
    });
  }
});

app.get("/create/:title/:artist", async (req, res) => {
  const title = req.params.title;
  const artist = req.params.artist;
  const result = await axios.get(
    encodeURI(
      `https://rhymepedia-api.herokuapp.com/api/song/${title}/${artist}`
    )
  );
  if (result.data.status === 0) {
    const options = {
      apiKey: process.env.TOKEN,
      title: req.params.title,
      artist: req.params.artist,
      optimizeQuery: true,
    };
    try {
      const lyrics = await lyrics_api.getSong(options);
      res.render("create", {
        title: title,
        artist: artist,
        lyrics: JSON.stringify(
          nq_converter.convertTextToDelta(lyrics.lyrics).ops
        ),
      });
    } catch (error) {
      console.log(error);
    }
  } else {
    const song = result.data.song[0];
    return res.render("create", {
      title: song.title,
      artist: song.artist,
      lyrics: song.lyrics,
      status: 1,
    });
  }
});

app.post("/create/:title/:artist", async (req, res) => {
  const title = req.params.title;
  const artist = req.params.artist;
  const lyrics = req.body.lyrics;
  const lyrics_text = req.body.lyrics_text;
  const data = {
    title: title,
    artist: artist,
    lyrics: lyrics,
    lyrics_text: lyrics_text,
  };
  axios
    .post("https://rhymepedia-api.herokuapp.com/api/create", data)
    .then((result) => res.redirect(`/view/${title}/${artist}`))
    .catch((err) => console.log(err));
});

app.listen(PORT, console.log(`Listening on port ${PORT}`));