Improve errors, no auth error for WS

Author: joepio

data-browser/src/handlers/sideBarHandler.ts

@@ -6,7 +6,9 @@ export function buildSideBarNewResourceHandler(store: Store) {
     const parentSubject = resource.get(urls.properties.parent);
 
     if (!isString(parentSubject)) {
-      throw new Error("Resource doesn't have a parent");
+      throw new Error(
+        `Resource doesn't have a parent: ${resource.getSubject()} `,
+      );
     }
 
     const parent = await store.getResourceAsync(parentSubject);
@@ -31,7 +33,9 @@ export function buildSideBarRemoveResourceHandler(store: Store) {
     const parentSubject = resource.get(urls.properties.parent);
 
     if (!isString(parentSubject)) {
-      throw new Error("Resource doesn't have a parent");
+      throw new Error(
+        `Resource doesn't have a parent: ${resource.getSubject()} `,
+      );
     }
 
     const parent = await store.getResourceAsync(parentSubject);

lib/src/store.ts

@@ -557,7 +557,7 @@ export class Store {
       setCookieAuthentication(this.serverUrl, agent);
 
       this.webSockets.forEach(ws => {
-        authenticate(ws, this);
+        ws.readyState === ws.OPEN && authenticate(ws, this);
       });
 
       this.resources.forEach(r => {