Build the back end for an e-commerce site. Take a working Express.js API and configure it to use Sequelize to interact with a MySQL database.

• Usage
• Video Description
• Database Models
• Instructions
• Installation
• Built With
• Credits

GIVEN a functional Express.js API

• WHEN I add my database name, MySQL username, and MySQL password to an environment variable file
  • THEN I am able to connect to a database using Sequelize
• WHEN I enter schema and seed commands
  • THEN a development database is created and is seeded with test data
• WHEN I enter the command to invoke the application
  • THEN my server is started and the Sequelize models are synced to the MySQL database
• WHEN I open API GET routes in Insomnia for categories, products, or tags
  • THEN the data for each of these routes is displayed in a formatted JSON
• WHEN I test API POST, PUT, and DELETE routes in Insomnia
  • THEN I am able to successfully create, update, and delete data in my database

• Tags

• Categories

• Products

• Category

  • id

    • Integer
    • Doesn't allow null values
    • Set as primary key
    • Uses auto increment

  • category_name

    • String
    • Doesn't allow null values

• Product

  • id

    • Integer
    • Doesn't allow null values
    • Set as primary key
    • Uses auto increment

  • product_name

    • String
    • Doesn't allow null values

  • price

    • Decimal
    • Doesn't allow null values
    • Validates that the value is a decimal

  • stock

    • Integer
    • Doesn't allow null values
    • Set a default value of 10
    • Validates that the value is numeric

  • category_id

    • Integer
    • References the category model's id

• Tag

  • id

    • Integer
    • Doesn't allow null values
    • Set as primary key
    • Uses auto increment

  • tag_name

    • String

• ProductTag

  • id

    • Integer
    • Doesn't allow null values
    • Set as primary key
    • Uses auto increment

  • product_id

    • Integer
    • References the product model's id

  • tag_id

    • Integer
    • References the tag model's id

• MySQL 2
• Node.js
• Express.js
• Sequelize
• Dotenv
• JavaScript

• Add a .env file to the root of the app with the following details

DB_NAME='ecommerce_db'
DB_USER='root'
DB_PW='xxx'

Node.js and MySQL are required

Install dependencies

npm init --y

Open up MySQL and use

source db/schema.sql

Quit MySQL and then run the following in the terminal

npm run seed

Start the app by running the following in the terminal

npm start

• Created by Amir Hackett