Hands-On RESTful Web Services with TypeScript 3电子书

Title Page

Copyright and Credits

Hands-On RESTful Web Services with TypeScript 3

Dedication

About Packt

Why subscribe?

Packt.com

Foreword

Contributors

About the author

About the reviewer

Packt is searching for authors like you

Preface

Who this book is for

What this book covers

To get the most out of this book

Download the example code files

Download the color images

Conventions used

Get in touch

Reviews

Section 1: Unraveling API Design

Introduction to RESTful API Development

Technical requirements

What is REST?

REST architectural styles

Uniform interface

Resource-based

The manipulation of resources using representations

Self-descriptive messages

HATEOAS

Stateless

Cacheable

Client-server architecture

A layered system

Code on demand

HTTP methods for RESTful services

Summary

Questions

Further reading

Principles of Designing RESTful APIs

Technical requirements

Organizing API endpoints

Resource-based APIs

Experience-based APIs

Capability-based APIs

Working with large datasets

Pagination

Sorting

Filtering

Naming conventions

Versioning

Including the version in the URL

Versioning in the subdomain

Versioning on media types

Recommendation

HTTP status codes

2xx – success

3xx – redirection

4xx – client error

5xx – server error

Summary

Questions

Further reading

Designing RESTful APIs with OpenAPI and Swagger

Technical requirements

API-first concepts

The OpenAPI Specification

Format

Document structure

Data types

Design maturity and implementation

Level 0 – The Swamp of POX

Level 1 – Resources

Level 2 – HTTP Verbs

Level 3 – Hypermedia Controls

Swagger tooling

Swagger Editor

Swagger Codegen

The Swagger UI

Summary

Questions

Further reading

Section 2: Developing RESTful Web Services

Setting Up Your Development Environment

Technical requirements

Installing various web servers

Node.js

npm

Testing Node.js and npm

Express.js

Express installation

First app with Express.js

TypeScript installation

Visual Studio Code

Code Linters

TSLint

Prettier

Testing suites

Mocha and Chai

Stryker

Debugging

Building tasks for coding

Summary

Questions

Further reading

Building Your First API

Technical requirements

Serving the app

Initial configurations and file structure

Defining and controlling basic routes

Testing with Postman

Summary

Questions

Further reading

Handling Requests and Responses

Technical requirements

Creating resource URIs

Creating models

Creating tests for the missing routes

Implementing controllers

Configuring the remaining routes

Running the application

Query strings, data filtering, and pagination

Query strings and data filtering

Pagination

Summary

Questions

Further reading

Formatting the API - Output

Technical requirements

Content negotiation

Data serialization

Hypertext Application Language

Summary

Questions

Further reading

Section 3: Enhancing RESTful Web Services

Working with Databases and ODMs

Technical requirements

Using MongoDB

Installing MongoDB

MongoDB with Docker

Installing Docker

Running MongoDB on Docker

Robomongo

Setting up order-api with Mongo

Configuring Mongoose

Creating the schemas

Changing tests

Changing the controllers

Manual testing

Summary

Questions

Further reading

Securing Your API

Technical requirements

Security overview

Using HTTPS over HTTP

Improving API security

Using bcrypt to encrypt a password

Adding authentication

Email validation

Manual testing

Summary

Questions

Further reading

Error Handling and Logging

Technical requirements

Error handling

Writing custom error handlers

Adding an error handler to order-api

Error messages

Logging

Summary

Questions

Further reading

Creating a CI/CD Pipeline for Your API

Technical requirements

Continuous Integration

Adding the code to GitHub

Continuous Integration with Travis CI

Adding tests to the pipeline

Continuous Deployment

Manual deployment to GCP

Configuring mLab

Automatic deployment to GCP

Scalability

Summary

Questions

Further reading

Section 4: Extending the Capabilities of RESTful Web Services

Developing RESTful APIs with Microservices

Technical requirements

What are microservices?

Breaking down order-api

Creating the databases

Creating the projects on GitHub

GCP projects

Swagger implementation

Create the skeleton for both microservices

The order-ms code

The user-ms code

Summary

Questions

Further reading

Flexible APIs with GraphQL

Technical requirements

Introduction to GraphQL

Configuring GraphQL with the order-ms service

Improving order-ms with order data

Connecting with MongoDB

Creating a client with Vue.js

Summary

Questions

Further reading

Assessments

Chapter 1

Chapter 2

Chapter 3

Chapter 4

Chapter 5

Chapter 6

Chapter 7

Chapter 8

Chapter 9

Chapter 10

Chapter 11

Chapter 12

Chapter 13

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