Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Angular 6 for Enterprise-Ready Web Applications

You're reading from   Angular 6 for Enterprise-Ready Web Applications Deliver production-ready and cloud-scale Angular web apps

Arrow left icon
Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781786462909
Length 512 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Doguhan Uluca Doguhan Uluca
Author Profile Icon Doguhan Uluca
Doguhan Uluca
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. Setting Up Your Development Environment 2. Create a Local Weather Web Application FREE CHAPTER 3. Prepare Angular App for Production Release 4. Staying Up to Date with Angular Updates 5. Enhance Angular App with Angular Material 6. Reactive Forms and Component Interaction 7. Create a Router-First Line-of-Business App 8. Continuous Integration and API Design 9. Design Authentication and Authorization 10. Angular App Design and Recipes 11. Highly-Available Cloud Infrastructure on AWS 12. Google Analytics and Advanced Cloud Ops 13. Other Books You May Enjoy

Using Angular Services and HttpClient to retrieve data

Now you need to connect your CurrentWeather component to the OpenWeatherMap APIs. In the upcoming sections, we will go over the following steps to accomplish this goal:

  1. Create a new Angular Service
  2. Import HttpClientModule and inject it into the service
  3. Discover the OpenWeatherMap API

  1. Create a new interface that conforms to the shape of the API
  2. Write a get request
  3. Inject the new service into the CurrentWeather component
  4. Call the service from the init function of the CurrentWeather component
  5. Finally, map the API data to the local ICurrentWeather type using RxJS functions so that it can be consumed by your component

Creating a new Angular Service

Any code that touches...

You have been reading a chapter from
Angular 6 for Enterprise-Ready Web Applications
Published in: May 2018
Publisher: Packt
ISBN-13: 9781786462909
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime