Nest.js: A Progressive Node.js Framework

1. Introduction

• Topics discussed
  • Nest CLI
  • Dependency Injection
  • Authentication
  • ORM
  • REST API
  • WebSockets
  • Microservices
  • GraphQL
  • Routing
  • Nest specific tools
  • OpenAPI (Swagger)
  • Command Query Responsibility Segregation (CQRS)
  • Testing
  • Server-side rendering with Angular Universal

2. Overview

• Controllers
• Providers
• Modules
• Bootstrapping
• Middleware
• Guards

3. Nest.js authentication

• Passport
  • Manual implementation
  • Nest.js passport package

4. Dependency Injection system of Nest.js

• Overview of Dependency Injection
• Nest.js Dependency Injection
• The difference between Nest.js and Angular DI

5. TypeORM

• What database to use
• Getting started
• Modelling our data
• Using our models
• Improving our models
• Relationships between data models
• Other kinds of relationships
• Advanced TypeORM

6. Sequelize

• Configure Sequelize
• Create a model
• Injecting a model into a service
• Usage of Sequelize transaction
• Migration

7. Mongoose

• A word about MongoDB
• A word about Mongoose
• Getting started
• Modelling our data
• Using the schema
• The first requests
• Relationships

8. Web sockets

• WebSocketGateway
• Gateways
• Authentication
• Adapter
• Client side

9. Microservices

• Server bootstrap
• Configuration
• First microservice handler
• Sending data
• Exception filters
• Pipes
• Guards
• Interceptors
• Built-in transports
• Custom transport
• Hybrid application
• Advanced architecture design

10. Routing and request handling in Nest.js

• Request handlers
• Generating responses
• Route parameters
• Request body
• Request object
• Asynchronous handlers
• Error responses

11. OpenAPI (Swagger) Specification

• Document Settings
• Swagger UI
• API input decorators
• API request and response decorators
• API metadata decorators
• Saving the swagger document

12. Command Query Responsibility Separation (CQRS)

• Entry module commands
• Linking keywords with events
• Retrieving keywords APIs
• Linking keywords with sagas

13. Architecture

• Style guide of naming conventions
• Directory structure

14. Testing

• Unit testing
• E2E testing

15. Server-side Rendering with Angular Universal

• Serving the Angular Universal App with Nest.js
• Building and running the Universal App