December 2018
Intermediate to advanced
196 pages
4h 48m
English
Content preview from Build Reactive Websites with RxJS
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Editing a Single Photo
Now that the user can search and save photos, it’s time to add the final major component: editing a saved photo. The first requirement is simple—get a single photo from the API. While it’s possible to reuse the getSavedPhotos method and just filter down to the requested ID, it’s more elegant to have a function just for this purpose, and adding a method won’t complicate things too much. Add a getSinglePhoto method to PhotosService:
| | getSinglePhoto(photoId) { |
| | return this.http.get<IPhoto>(this.api + '/getSinglePhoto/' + photoId); |
| | } |
Next, you need to tap into that new method. Open up edit-photo.component.ts and add the following (import as needed):
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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