adding new route for getting users in space

Author: tcnichol

app/api/Spaces.scala

@@ -90,6 +90,18 @@ class Spaces @Inject()(spaces: SpaceService,
       case None => NotFound("Space not found")
     }
   }
+  def getUsers(id: UUID) = PermissionAction(Permission.ViewSpace, Some(ResourceRef(ResourceRef.space, id))) { implicit request =>
+    spaces.get(id) match {
+      case Some(space) =>
+
+        val usersInSpace = spaces.getUsersInSpace(space.id, None)
+
+        Ok(toJson(usersInSpace.map(userToJson)))
+      case None => {
+        NotFound("Space not found")
+      }
+    }
+  }
 
   def list(when: Option[String], title: Option[String], date: Option[String], limit: Int) = UserAction(needActive=false) { implicit request =>
     Ok(toJson(listSpaces(when, title, date, limit, Set[Permission](Permission.ViewSpace), false, request.user, request.user.fold(false)(_.superAdminMode), true).map(spaceToJson)))
@@ -171,6 +183,13 @@ class Spaces @Inject()(spaces: SpaceService,
       "created" -> space.created.toString))
   }
 
+  def userToJson(user: User) = {
+    toJson(Map("id" -> user.id.stringify,
+      "email" -> user.email.get
+    ))
+  }
+
+
   def addCollectionToSpace(spaceId: UUID, collectionId: UUID) = PermissionAction(Permission.AddResourceToSpace, Some(ResourceRef(ResourceRef.space, spaceId))) {
     implicit request =>
       (spaces.get(spaceId), collectionService.get(collectionId)) match {

conf/routes

@@ -488,6 +488,7 @@ GET            /api/files/:three_d_file_id/:filename
 GET            /api/spaces                                                              @api.Spaces.list(when: Option[String] ?= None, title: Option[String] ?= None, date: Option[String] ?= None, limit: Int ?= 12)
 GET            /api/spaces/canEdit                                                      @api.Spaces.listCanEdit(when: Option[String] ?= None, title: Option[String] ?= None, date: Option[String] ?= None, limit: Int ?= 12)
 GET            /api/spaces/:id                                                          @api.Spaces.get(id: UUID)
+GET            /api/spaces/:id/users                                                    @api.Spaces.getUsers(id: UUID)
 POST           /api/spaces                                                              @api.Spaces.createSpace()
 DELETE         /api/spaces/:id                                                          @api.Spaces.removeSpace(id: UUID)
 POST           /api/spaces/:spaceId/removeCollection/:collectionId                      @api.Spaces.removeCollection(spaceId: UUID, collectionId: UUID, removeDatasets : Boolean)