fix opening collections (#1780)

* fix opening collections

* fix opening collections

* fix opening collections

* fix opening collections

src/Explorer/OpenActions/OpenActions.tsx

@@ -1,4 +1,5 @@
 // TODO convert this file to an action registry in order to have actions and their handlers be more tightly coupled.
+import { useDatabases } from "Explorer/useDatabases";
 import React from "react";
 import { ActionContracts } from "../../Contracts/ExplorerContracts";
 import * as ViewModels from "../../Contracts/ViewModels";
@@ -40,12 +41,26 @@ function openCollectionTab(
   databases: ViewModels.Database[],
   initialDatabaseIndex = 0,
 ) {
+  //if databases are not yet loaded, wait until loaded
+  if (!databases || databases.length === 0) {
+    const databaseActionHandler = (databases: ViewModels.Database[]) => {
+      databasesUnsubscription();
+      openCollectionTab(action, databases, 0);
+      return;
+    };
+    const databasesUnsubscription = useDatabases.subscribe(databaseActionHandler, (state) => state.databases);
+  } else {
     for (let i = initialDatabaseIndex; i < databases.length; i++) {
       const database: ViewModels.Database = databases[i];
       if (!!action.databaseResourceId && database.id() !== action.databaseResourceId) {
         continue;
       }
 
+      //expand database first if not expanded to load the collections
+      if (!database.isDatabaseExpanded?.()) {
+        database.expandDatabase?.();
+      }
+
       const collectionActionHandler = (collections: ViewModels.Collection[]) => {
         if (!action.collectionResourceId && collections.length === 0) {
           subscription.dispose();
@@ -132,6 +147,7 @@ function openCollectionTab(
 
       break;
     }
+  }
 }
 
 function openPane(action: ActionContracts.OpenPane, explorer: Explorer) {