-import GroupsService, { ContensArguments } from "../groups-service/groups-service";
-import { ProjectResource } from "../../models/project";
-import { GroupClass } from "../../models/group";
-import { ListArguments } from "../../common/api/common-resource-service";
-import FilterBuilder from "../../common/api/filter-builder";
-
-export default class ProjectService extends GroupsService<ProjectResource> {
+import { GroupsService } from "../groups-service/groups-service";
+import { ProjectResource } from "models/project";
+import { GroupClass } from "models/group";
+import { ListArguments } from "services/common-service/common-service";
+import { FilterBuilder, joinFilters } from "services/api/filter-builder";
+export class ProjectService extends GroupsService<ProjectResource> {