milon27 / drizzle-blog-example

blog with author, many category and user role

user will have list of blogs, blog can have many category also each category will have many blogs

part 1 (project setup)

• setup a typescript project

      npm init -y
      pnpm i -D typescript ts-node @types/node nodemon
      npx tsc --init
      # then copy paste tsconfig from here: https://github.com/milon27/nestpress/blob/master/tsconfig.json

• install drizzle orm and drizzle kit

  pnpm i drizzle-orm mysql2 dotenv
  pnpm i -D drizzle-kit
  

• setup folder structure
  • src
    • db
      • db.ts
      • schema
        • user.schema.ts
    • app.ts
• Create a simple user schema [id(AI),name,email,password,role,createdAt]
• db.ts create connection with db
• migration with drizzle-kit
  • create config file for drizzle [from doc]
  • generate a migration npm script drizzle-kit generate:mysql
  • apply migration to our database
    • create a migrator file
    • create npm script to run deploy migration
• insert a user and query that user

part 2 (start building a project)

• update drizzle orm
• install dotenv (create config folder, use db.ts , migrator.ts file)
• schemas/tables we will have users, blogs, category , contact details
  • users table contain user details
  • role
    • 1 user will have 1 role (1-1) e.g. user is an admin or customer
  • blogs table contain blog
    • each blog will have a author,1 user will have many blog (1-M)
  • category
    • 1 category can have many blog,1 blog can have many category (N-M)
• define user, role
• define blog
• define category, blog2category
• *define the types also
• *define the relations
• import all schema in db.ts with logger