validations ✅, controller set for id, server up ✅

back-end/app.js

@@ -1,6 +1,22 @@
+// Import express and initialize an instance of the express server
 const express = require('express')
 const app = express()
 
-
+//Import cors
+const cors = require('cors')
+const songsController = require('./controllers/songController')
+// Middleware
+app.use(cors())
 app.use(express.json())
-// app.use(cors())
+
+app.use('/songs', songsController)
+
+app.get('/', (req, res) => {
+    res.send('Welcome to Tuner!')
+})
+
+app.get('*', (req, res)=> {
+    res.redirect()
+})
+
+module.exports = app

back-end/controllers/songController.js

@@ -0,0 +1,26 @@
+const express = require("express");
+const { getAllSongs, getOneSong } = require("../models/songs");
+const songs = express.Router();
+
+songs.get("/", async (req, res) => {
+  const allSongs = await getAllSongs();
+  if (allSongs[0]) {
+    res.status(200).json(allSongs);
+  } else {
+    res.status(500).json({ error: "No songs available" });
+  }
+});
+
+
+songs.get("/:id", async (req, res) => {
+    const id = req.params.id
+    const oneSong = await getOneSong(id);
+    if (oneSong) {
+      res.status(200).json(oneSong);
+    } else {
+      res.status(404).json({ error: "This song is not available" });
+    }
+  });
+
+
+module.exports = songs;

back-end/db/dbConfig.js

@@ -0,0 +1,17 @@
+const pgp = require("pg-promise")();
+// connection to database
+
+require("dotenv").config();
+
+// tells pg(postgres) which database we're connecting to
+const cn = {
+  host: process.env.PG_HOST,
+  port: process.env.PG_PORT,
+  database: process.env.PG_DATABASE,
+  user: process.env.PG_USER,
+};
+
+// Connect to colors_dev db
+const db = pgp(cn);
+
+module.exports = db;

back-end/db/schema.sql

@@ -0,0 +1,13 @@
+DROP DATABASE IF EXISTS tunes_app;
+CREATE DATABASE tunes_app;
+
+\c tunes_app;
+
+CREATE TABLE songs (
+ id SERIAL PRIMARY KEY,
+ name TEXT NOT NULL,
+ artist TEXT NOT NULL,
+--  album TEXT NOT NULL,
+--  time TEXT NOT NULL,
+ is_favorite BOOLEAN
+);

back-end/db/seed.sql

@@ -0,0 +1,15 @@
+
+\c tunes_app;
+
+INSERT INTO songs ( name, artist, is_favorite) VALUES ('Dj NovaK', 'sCARED oF nUTHIN (promo)', true),
+('Ke$ha', 'Praying', true),
+('Meek', 'Lyrically Easy', true),
+('Dante Bowe', 'Fire', false),
+('Rihanna', 'Love on the Brain', true),
+('A Boogie Wit da Hoodie', 'Did Me Wrong', true),
+('Alicia Creti', 'Congratulations', false),
+('Prince', 'Diamonds & Pearls', true),
+('Grace', 'Peace & Love', false),
+('Sk', 'SK Banga', true);
+
+--psql -U postgres -f db/seed. sal.

back-end/models/songs.js

@@ -0,0 +1,21 @@
+const db = require("../db/dbConfig");
+
+const getAllSongs = async () => {
+  try {
+    const allSongs = await db.any("SELECT * FROM songs");
+    return allSongs;
+  } catch (error) {
+    return error;
+  }
+};
+
+const getOneSong = async (id) => {
+    try {
+      const oneSong = await db.one(" SELECT * FROM songs WHERE id=$1", id);
+      return oneSong;
+    } catch (error) {
+      return error;
+    }
+  };
+
+module.exports = { getAllSongs, getOneSong };