Smells like Angular Spirit
- NestJS Intro
-
Review Sample
- Walkthrough about controllers, modules, services, repositories
- main API settings
- Application structure
- Dependency Injection
- Add new Feature together
- Request Handling Pipeline
- Requests validation using pipes
- Review Authentication with JWT tokens, roles
- Swagger
- Start and Test API - e2e tests
- Q&A and specific features
Agenda
https://github.com/valentinkononov/nester
Preparation
- Layered Structure (Domain Layer, ... )
- Documentation - what you can get from API
- Security (Authentication)
- Validation of Requests
- Performance (time to respond)
- Test Coverage
- Meaningful Logging - exception handling
- Scalability - ability to run in different instances
- CI/CD - automated deployment and checking
What is good API ?
- Routing: Map to endpoint
- Headers, Metadata - routing
- Authentication, tokens
- Validation
- Pipes
- Middleware - nodejs - auth - validation
- Guard
- Interceptor
- Exception Filters
How request is Handled?
NestJS bricks
Modules
Controllers
Routing
Dependency Injection
Middleware
Pipes
Guards
Exceptions
Interceptors
Pipe Sequence
Middleware
Guard
Interceptor
Start
Interceptor
End
Pipe
Filter