Add files via upload

app.js

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+const express = require('express')
+const app = express()
+const port = 3001
+const bodyParser = require('body-parser')
+const { json } = require('body-parser')
+
+app.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))
+app.use(bodyParser.json())
+app.use(
+  bodyParser.urlencoded({
+    extended: true,
+  })
+)
+
+
+const Pool = require('pg').Pool
+const pool = new Pool({
+  user: 'nick',
+  password: 'nb084406',
+  host: 'localhost',
+  database: 'ecommerce_db',
+  port: 5432,
+})
+
+const getUsers = (request, response) => {
+    pool.query('SELECT * FROM users ORDER BY id ASC', (error, results) => {
+      if (error) {
+        throw error
+      }
+      response.status(200).json(results.rows)
+    })
+}
+
+app.get('/', getUsers)
+
+
+  const getUserByName = (request, response) => {
+    pool.query('SELECT * FROM users WHERE firstname = $1 or lastname = $1', [request.params.name], (error, results) => {
+      if (error) {
+        throw error
+      }
+      response.status(200).json(results.rows)
+    })
+  }
+
+  app.get('/users/:name', getUserByName)
+
+
+  const addUser = (request, response) => {
+    pool.query('INSERT INTO users (firstname, lastname, email) VALUES ($1, $2, $3) RETURNING *', 
+      [request.body.firstname, request.body.lastname, request.body.email], (error, results) => {
+      if (error) {
+        throw error
+      }
+      response.status(200).json(results.rows)
+    })
+  }
+  
+  app.post('/users/adduser', addUser)
+
+
+
+  const updateUser = (request, response) => {
+    const id = parseInt(request.params.id)
+    const { firstname, lastname, email } = request.body
+  
+    pool.query(
+      'UPDATE users SET firstName = $1, lastName = $2, email = $3 WHERE id = $4 RETURNING *',
+      [firstname, lastname, email, id],
+      (error, results) => {
+        if (results.rowCount === 0) {
+          response.send("Hey that user id doesn't exist")
+        } else {
+
+        response.status(200).send(`Updated user ${id}`)
+        }
+      }
+    )
+  }
+  app.put('/users/update/:id', updateUser)
+
+
+  const deleteUser = (request, response) => {
+    const id = parseInt(request.params.id)
+  
+    pool.query(
+      'DELETE FROM users WHERE id = $1', [id], 
+      (error, results) => {
+        if (results.rowCount === 0) {
+          response.send("Hey that user id doesn't exist")
+        } else {
+
+        response.status(200).send(`Deleted user ${id}`)
+        }
+      }
+    )
+  }
+
+  app.delete('/users/delete/:id', deleteUser)
+  
+  
+
+
+
+
+          // console.log(JSON.stringify(results))

package.json

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+{
+  "name": "ecommerce_db",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "dependencies": {
+    "express": "^4.17.1",
+    "nodemon": "^2.0.4",
+    "pg": "^8.2.1"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}