Add example api resource for baton

12urenloop · Nov 6, 2019 · 75523a5 · 75523a5
1 parent cc4bb85
commit 75523a5
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diff --git a/src/main/java/telraam/App.java b/src/main/java/telraam/App.java
@@ -6,6 +6,7 @@
 import io.dropwizard.setup.Bootstrap;
 import io.dropwizard.setup.Environment;
 import org.jdbi.v3.core.Jdbi;
+import telraam.api.BatonResource;
 import telraam.api.HelloworldResource;
 import telraam.database.daos.BatonDAO;
 import telraam.database.models.Baton;
@@ -45,8 +46,10 @@ public void run(AppConfiguration configuration, Environment environment) throws
         final BatonDAO dao = database.onDemand(BatonDAO.class);
         Id id = dao.insert(new Baton("Heto"));
 
+        // TODO By default everything should be logged to stdout (see dropwizard logging docs) but it isn't
         List<Baton> batons = dao.listBatons();
         if(logger.isLoggable(Level.INFO)) {
+            logger.info("Baton testing information");
             logger.info(batons.stream().map(Baton::getName).collect(Collectors.joining(" : ")));
             logger.info(String.valueOf(dao.findBatonById(id.getId())));
         }
@@ -57,6 +60,7 @@ public void run(AppConfiguration configuration, Environment environment) throws
                 configuration.getDefaultName()
         );
         environment.jersey().register(resource);
+        environment.jersey().register(new BatonResource(database.onDemand(BatonDAO.class)));
 
         // Register healthcheck
         // environment.healthChecks().register("database", new DatabaseHealthCheck(database));

diff --git a/src/main/java/telraam/api/BatonResource.java b/src/main/java/telraam/api/BatonResource.java
@@ -0,0 +1,35 @@
+package telraam.api;
+
+import telraam.database.daos.BatonDAO;
+import telraam.database.models.Baton;
+
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.Optional;
+
+@Path("/baton")
+@Produces(MediaType.APPLICATION_JSON)
+public class BatonResource {
+
+    private BatonDAO batonDAO;
+
+    public BatonResource(BatonDAO batonDAO) {
+        this.batonDAO = batonDAO;
+    }
+
+    @GET
+    public Baton sayHello(@QueryParam("id") Optional<Integer> id) {
+        if(id.isPresent()){
+            Optional<Baton> optionalBaton = batonDAO.findBatonById(id.get());
+            if(optionalBaton.isPresent()){
+                return optionalBaton.get();
+            } else {
+                throw new WebApplicationException(String.format("Baton with id: %d not found", id.get()), Response.Status.NOT_FOUND);
+            }
+        } else {
+            throw new WebApplicationException("You did not pass an id", Response.Status.BAD_REQUEST);
+        }
+    }
+
+}