Re: [aerogear-dev] Paging Demo

>For the demo purpose, we could bootstrap the list of cars during startup so > we don't need to manually add all the cars. Absolutely, that would be no problem.

On 10 January 2013 10:06, Sebastien Blanc <scm.blanc(a)gmail.com&gt; wrote: > > Great ! > For the demo purpose, we could bootstrap the list of cars during startup > so we don't need to manually add all the cars. > Seb > > > > On Thu, Jan 10, 2013 at 10:02 AM, Daniel Bevenius > <daniel.bevenius(a)gmail.com&gt; wrote: >> >> We talked about paging yesterday on IRC, and it was decided to add a >> paging example to aerogear-controller-demo. What follows is an example to >> kick of further discussion about what the example should look like. >> >> AeroGear Controller Demo Paging Route >> >> This page discusses AEROGEAR-795 which is about adding an example to >> aerogear-controller-demo to demonstrate paging support so that the client >> libraries (Android, JavaScript, and iOS) can be tested against it. >> >> This is only a suggestion and the implementation and the names of the >> query parameters can all be changed. >> >> Use case >> >> The example is using cars as the resource to interact with. To be able to >> query we need something to query, so lets start by adding some cars by >> posting. >> >> Adding Cars >> >> URL="http://controllerdemo-danbev.rhcloud.com/aerogear-controller-de... >> >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Black&car.brand=BMW" -X >> POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Red&car.brand=Ferrari" >> -X POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Blue&car.brand=Skoda" >> -X POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Green&car.brand=Audi" >> -X POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Yello&car.brand=Opel" >> -X POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Pink&car.brand=Mini" -X >> POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Gray&car.brand=Nissan" >> -X POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Red&car.brand=Volvo" -X >> POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Blue&car.brand=Saab" -X >> POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Black&car.brand=Mazda" >> -X POST "$URL/cars" >> curl -i --header "Accept: application/json" -H "Content-type: >> application/x-www-form-urlencoded" --data "car.color=Yello&car.brand=Golf" >> -X POST "$URL/cars" >> >> The example uses an in-memory database so the data will be cleared upon >> redployment/restart of the server. So you only need to populate/post when >> you've restared or redployed. >> >> With the cars in place, we can now issue GET requests with paging query >> parameters. The following route has been added to the demo: >> >> route() >> .from("/cars") >> .on(RequestMethod.GET) >> .produces(MediaType.JSON.toString()) >> .to(Cars.class).get(param("page", "0"), param("perPage", "-1")); >> >> From this we can see that there are two optional parameters, page and >> perPage. If these are not specified all cars will be returned. >> >> Getting a page of Cars >> >> URL="http://controllerdemo-danbev.rhcloud.com/aerogear-controller-de... >> curl -i --header "Accept: application/json" "$URL/cars?page=0&perPage=4" >> >> The request will return: >> >> { >> "metadata":{"page":0,"perPage":4}, >> "cars":[ >> {"color":"Black","brand":"BMW","id":1}, >> {"color":"Red","brand":"Ferrari","id":2}, >> {"color":"Blue","brand":"Skoda","id":3}, >> {"color":"Green","brand":"Audi","id":4} >> ], >> "links":{ >> "first":"cars?page=0&page=4", >> "previous":"cars?page=0&page=4", >> "next":"cars?page=1&page=4" >> } >> } >> >> Getting the next page of Cars >> >> To get the next page you can follow the next link: >> >> URL="http://controllerdemo-danbev.rhcloud.com/aerogear-controller-de... >> curl -i --header "Accept: application/json" "$URL/cars?page=1&perPage=4" >> >> { >> "metadata":{"page":1,"perPage":4}, >> "cars":[ >> {"color":"Yello","brand":"Opel","id":5}, >> {"color":"Pink","brand":"Mini","id":6}, >> {"color":"Gray","brand":"Nissan","id":7}, >> {"color":"Red","brand":"Volvo","id":8} >> ], >> "links":{ >> "first":"cars?page=0&page=4", >> "previous":"cars?page=0&page=4", >> "next":"cars?page=2&page=4" >> } >> } >> >> Get all Cars >> >> URL="http://controllerdemo-danbev.rhcloud.com/aerogear-controller-de... >> curl -i --header "Accept: application/json" "$URL/cars" >> >> Get a single Car >> >> URL="http://controllerdemo-danbev.rhcloud.com/aerogear-controller-de... >> curl -i --header "Accept: application/json" "$URL/cars/1" >> >> The request will return: >> >> {"color":"Black","brand":"BMW","id":1} >> >> Again, anything here can be changed, the name of the query parameters, >> the implementation, and what is returned. >> >> Reference: >> >> Paging Support in AeroGear Controller >> >> >> _______________________________________________ >> aerogear-dev mailing list >> aerogear-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/aerogear-dev >> > > > _______________________________________________ > aerogear-dev mailing list > aerogear-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/aerogear-dev > _______________________________________________ aerogear-dev mailing list aerogear-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/aerogear-dev