strolch-maven-archetypes/li.strolch.mvn.archetype.we.../src/main/resources/archetype-resources/src/main/java/rest/LocationsResource.java

96 lines
3.4 KiB
Java

package ${package}.rest;
import static ${package}.model.Constants.TYPE_LOCATION;
import static ${package}.model.JsonVisitors.locationToJson;
import static li.strolch.rest.StrolchRestfulConstants.DATA;
import static li.strolch.rest.StrolchRestfulConstants.STROLCH_CERTIFICATE;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.*;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import ${package}.search.LocationSearch;
import ${package}.service.RemoveLocationService;
import com.google.gson.JsonObject;
import li.strolch.model.Resource;
import li.strolch.persistence.api.StrolchTransaction;
import li.strolch.privilege.model.Certificate;
import li.strolch.rest.RestfulStrolchComponent;
import li.strolch.rest.helper.ResponseUtil;
import li.strolch.service.StringServiceArgument;
import li.strolch.service.api.ServiceHandler;
import li.strolch.service.api.ServiceResult;
import li.strolch.utils.collections.Paging;
@Path("locations")
public class LocationsResource {
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response query(@Context HttpServletRequest request, @QueryParam("query") String query,
@DefaultValue("0") @QueryParam("offset") int offset, @DefaultValue("20") @QueryParam("limit") int limit) {
// this is an authenticated method call, thus we can get the certificate from the request:
Certificate cert = (Certificate) request.getAttribute(STROLCH_CERTIFICATE);
// open the TX with the certificate, using this class as context
Paging<JsonObject> paging;
try (StrolchTransaction tx = RestfulStrolchComponent.getInstance().openTx(cert, getClass())) {
// perform a book search
paging = new LocationSearch() //
.stringQuery(query) //
.search(tx) //
.orderByName(false) //
.map(l -> l.accept(locationToJson(tx))) //
.toPaging(offset, limit);
}
return ResponseUtil.toResponse(paging);
}
@GET
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
public Response get(@Context HttpServletRequest request, @PathParam("id") String id) {
// this is an authenticated method call, thus we can get the certificate from the request:
Certificate cert = (Certificate) request.getAttribute(STROLCH_CERTIFICATE);
// open the TX with the certificate, using this class as context
try (StrolchTransaction tx = RestfulStrolchComponent.getInstance().openTx(cert, getClass())) {
// get the book
Resource location = tx.getResourceBy(TYPE_LOCATION, id, true);
// transform to JSON
JsonObject locationJ = location.accept(locationToJson(tx));
// return
return ResponseUtil.toResponse(DATA, locationJ);
}
}
@DELETE
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
public Response remove(@Context HttpServletRequest request, @PathParam("id") String id) {
// this is an authenticated method call, thus we can get the certificate from the request:
Certificate cert = (Certificate) request.getAttribute(STROLCH_CERTIFICATE);
// instantiate the service with the argument
RemoveLocationService svc = new RemoveLocationService();
StringServiceArgument arg = svc.getArgumentInstance();
arg.value = id;
// perform the service
ServiceHandler serviceHandler = RestfulStrolchComponent.getInstance().getServiceHandler();
ServiceResult result = serviceHandler.doService(cert, svc, arg);
// return depending on the result state
return ResponseUtil.toResponse(result);
}
}