make getUserFlags return response

service/src/main/java/resources/TasksResource.java

@@ -12,15 +12,11 @@ import javax.validation.Valid;
 import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-/**
- * Created by gpietrus on 16.02.16.
- */
 @Singleton
 @Path(value = "/tasks")
 @Produces(MediaType.APPLICATION_JSON)
@@ -29,29 +25,33 @@ public class TasksResource
     private TasksRepository tasksRepository;
 
     @Inject
-    public TasksResource(TasksRepository tasksRepository) {
+    public TasksResource(TasksRepository tasksRepository)
+    {
         this.tasksRepository = tasksRepository;
     }
 
     @GET
-    public List<Task> getTasksPublic() {
+    public List<Task> getTasksPublic()
+    {
         return tasksRepository.getAllPublic();
     }
 
     //todo: make it admin endpoint, any username as parameter
     //todo: admin authorization
     @GET
-    @Path("my") //todo: username as argument
-    public Collection<String> getUserFlags(@Auth User user) {
-        if(user.isAdmin()) {
-            return null;
+    @Path("/{username}") //todo: username as argument
+    public Response getUserFlags(@Auth User user, final @PathParam("username") String username)
+    {
+        if (user.isAdmin()) {
+            Map<List<String>, Integer> userFlagsHashes = tasksRepository.getUserFlagsHashes(username);
+            List<String> flags = userFlagsHashes.entrySet()
+                    .stream()
+                    .flatMap(listIntegerEntry -> listIntegerEntry.getKey().stream())
+                    .collect(Collectors.toList());
+            return Response.ok().entity(flags).build();
+
         }
-        /*Map<List<String>, Integer> userFlagsHashes = tasksRepository.getUserFlagsHashes(user.getName());
-        return userFlagsHashes.entrySet()
-                .stream()
-                .flatMap(listIntegerEntry -> listIntegerEntry.getKey().stream())
-                .collect(Collectors.toList());*/
-        return null;
+        return Response.status(Response.Status.UNAUTHORIZED).build();
     }
 
     //todo: merge with upper
@@ -60,10 +60,11 @@ public class TasksResource
     //todo: authorization
     @Path("/flags/user_task_flag")
     @Consumes(MediaType.APPLICATION_JSON)
-    public Response getUserTaskFlag(@Valid final TaskUserPair taskUserPair) {
+    public Response getUserTaskFlag(@Valid final TaskUserPair taskUserPair)
+    {
 
         Optional<List<String>> userTaskFlags = tasksRepository.getUserTaskFlags(taskUserPair.getUsername(), taskUserPair.getTaskLevel());//todo
-        if(userTaskFlags.isPresent()) {
+        if (userTaskFlags.isPresent()) {
             return Response.ok().entity(userTaskFlags.get()).build();
         }
         return Response.status(Response.Status.BAD_REQUEST).build();
@@ -79,8 +80,9 @@ public class TasksResource
     //todo: move to solutions resource
     @POST
     public Response submitSolution(@Auth User user,
-                                   String flag) throws Exception {
-        if(tasksRepository.checkFlag(user.getName(), flag)) {
+                                   String flag) throws Exception
+    {
+        if (tasksRepository.checkFlag(user.getName(), flag)) {
             return Response.ok().build();
         }
         return Response.status(Response.Status.NOT_ACCEPTABLE).build();