Use individual functions for add and remove from expanded state

Author: norascheuch

extensions/ql-vscode/src/databases/db-manager.ts

@@ -78,24 +78,15 @@ export class DbManager {
   public async removeDbItem(dbItem: DbItem): Promise<void> {
     await this.dbConfigStore.removeDbItem(dbItem);
 
-    // Updating the expanded items takes care of cleaning up
-    // any non-existent items.
-    await this.updateExpandedItems(this.getExpandedItems());
+    await this.removeDbItemFromExpandedState(dbItem);
   }
 
-  public async updateDbItemExpandedState(
-    dbItem: DbItem,
-    itemExpanded: boolean,
-  ): Promise<void> {
-    const currentExpandedItems = this.getExpandedItems();
-
-    const newExpandedItems = updateExpandedItem(
-      currentExpandedItems,
-      dbItem,
-      itemExpanded,
-    );
+  public async removeDbItemFromExpandedState(dbItem: DbItem): Promise<void> {
+    await this.updateDbItemExpandedState(dbItem, false);
+  }
 
-    await this.updateExpandedItems(newExpandedItems);
+  public async addDbItemToExpandedState(dbItem: DbItem): Promise<void> {
+    await this.updateDbItemExpandedState(dbItem, true);
   }
 
   public async addNewRemoteRepo(
@@ -214,4 +205,19 @@ export class DbManager {
 
     await this.setExpandedItems(itemsToStore);
   }
+
+  private async updateDbItemExpandedState(
+    dbItem: DbItem,
+    itemExpanded: boolean,
+  ): Promise<void> {
+    const currentExpandedItems = this.getExpandedItems();
+
+    const newExpandedItems = updateExpandedItem(
+      currentExpandedItems,
+      dbItem,
+      itemExpanded,
+    );
+
+    await this.updateExpandedItems(newExpandedItems);
+  }
 }

extensions/ql-vscode/src/databases/ui/db-panel.ts

@@ -386,7 +386,7 @@ export class DbPanel extends DisposableObject {
       throw Error("Expected a database item.");
     }
 
-    await this.dbManager.updateDbItemExpandedState(event.element.dbItem, false);
+    await this.dbManager.removeDbItemFromExpandedState(event.element.dbItem);
   }
 
   private async onDidExpandElement(
@@ -397,7 +397,7 @@ export class DbPanel extends DisposableObject {
       throw Error("Expected a database item.");
     }
 
-    await this.dbManager.updateDbItemExpandedState(event.element.dbItem, true);
+    await this.dbManager.addDbItemToExpandedState(event.element.dbItem);
   }
 
   /**