Part of one day hands-on on Pharo

1. Simple Rest
Server
S. Ducasse
http://www.pharo.org

2. | books teapot |
books := Dictionary new.
teapot := Teapot configure:
{ #defaultOutput -> #json.
#port -> 8080.
#debugMode -> true }.

3. teapot
GET: '/books' -> books;
!
PUT: '/books/<id>' ->
[ :request | | book |
book := {'author' -> (request at: #author).
'title' -> (request at: #title)} asDictionary.
books at: (request at: #id) put: book ];
!
DELETE: '/books/<id>' ->
[:request | books removeKey: (request at: #id)];
!
exception: KeyNotFound ->
(TeaResponse notFound body: 'No such book');
!
start.

4. ZnClient new
url: 'http://localhost:8080/books/1';
formAt: 'author' put: 'SquareBracketAssociates';
formAt: 'title' put: ‘Enterprise Pharo';
put