gateway: implement projectgroup delete

internal/services/gateway/action/projectgroup.go

@@ -103,3 +103,24 @@ func (h *ActionHandler) CreateProjectGroup(ctx context.Context, req *CreateProje
 
 	return rp, nil
 }
+
+func (h *ActionHandler) DeleteProjectGroup(ctx context.Context, projectRef string) error {
+	p, resp, err := h.configstoreClient.GetProjectGroup(ctx, projectRef)
+	if err != nil {
+		return ErrFromRemote(resp, errors.Wrapf(err, "failed to get project %q", projectRef))
+	}
+
+	isProjectOwner, err := h.IsProjectOwner(ctx, p.OwnerType, p.OwnerID)
+	if err != nil {
+		return errors.Wrapf(err, "failed to determine ownership")
+	}
+	if !isProjectOwner {
+		return util.NewErrForbidden(errors.Errorf("user not authorized"))
+	}
+
+	resp, err = h.configstoreClient.DeleteProjectGroup(ctx, projectRef)
+	if err != nil {
+		return ErrFromRemote(resp, err)
+	}
+	return nil
+}

internal/services/gateway/api/client.go

@@ -144,6 +144,10 @@ func (c *Client) CreateProjectGroup(ctx context.Context, req *CreateProjectGroup
 	return project, resp, err
 }
 
+func (c *Client) DeleteProjectGroup(ctx context.Context, projectGroupRef string) (*http.Response, error) {
+	return c.getResponse(ctx, "DELETE", fmt.Sprintf("/projectgroups/%s", url.PathEscape(projectGroupRef)), nil, jsonContent, nil)
+}
+
 func (c *Client) CreateProject(ctx context.Context, req *CreateProjectRequest) (*ProjectResponse, *http.Response, error) {
 	reqj, err := json.Marshal(req)
 	if err != nil {

internal/services/gateway/api/projectgroup.go

@@ -81,6 +81,35 @@ func (h *CreateProjectGroupHandler) ServeHTTP(w http.ResponseWriter, r *http.Req
 	}
 }
 
+type DeleteProjectGroupHandler struct {
+	log *zap.SugaredLogger
+	ah  *action.ActionHandler
+}
+
+func NewDeleteProjectGroupHandler(logger *zap.Logger, ah *action.ActionHandler) *DeleteProjectGroupHandler {
+	return &DeleteProjectGroupHandler{log: logger.Sugar(), ah: ah}
+}
+
+func (h *DeleteProjectGroupHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	vars := mux.Vars(r)
+	projectGroupRef, err := url.PathUnescape(vars["projectgroupref"])
+	if err != nil {
+		httpError(w, util.NewErrBadRequest(err))
+		return
+	}
+
+	err = h.ah.DeleteProjectGroup(ctx, projectGroupRef)
+	if httpError(w, err) {
+		h.log.Errorf("err: %+v", err)
+		return
+	}
+
+	if err := httpResponse(w, http.StatusNoContent, nil); err != nil {
+		h.log.Errorf("err: %+v", err)
+	}
+}
+
 type ProjectGroupHandler struct {
 	log *zap.SugaredLogger
 	ah  *action.ActionHandler

internal/services/gateway/gateway.go

@@ -153,6 +153,7 @@ func (g *Gateway) Run(ctx context.Context) error {
 	projectGroupSubgroupsHandler := api.NewProjectGroupSubgroupsHandler(logger, g.ah)
 	projectGroupProjectsHandler := api.NewProjectGroupProjectsHandler(logger, g.ah)
 	createProjectGroupHandler := api.NewCreateProjectGroupHandler(logger, g.ah)
+	deleteProjectGroupHandler := api.NewDeleteProjectGroupHandler(logger, g.ah)
 
 	projectHandler := api.NewProjectHandler(logger, g.ah)
 	createProjectHandler := api.NewCreateProjectHandler(logger, g.ah)
@@ -228,7 +229,7 @@ func (g *Gateway) Run(ctx context.Context) error {
 	apirouter.Handle("/projectgroups/{projectgroupref}/subgroups", authForcedHandler(projectGroupSubgroupsHandler)).Methods("GET")
 	apirouter.Handle("/projectgroups/{projectgroupref}/projects", authForcedHandler(projectGroupProjectsHandler)).Methods("GET")
 	apirouter.Handle("/projectgroups", authForcedHandler(createProjectGroupHandler)).Methods("POST")
-	//apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(deleteProjectGroupHandler)).Methods("DELETE")
+	apirouter.Handle("/projectgroups/{projectgroupref}", authForcedHandler(deleteProjectGroupHandler)).Methods("DELETE")
 
 	apirouter.Handle("/projects/{projectref}", authForcedHandler(projectHandler)).Methods("GET")
 	apirouter.Handle("/projects", authForcedHandler(createProjectHandler)).Methods("POST")