delete block and close tab working

pkg/service/objectservice/objectservice.go

@@ -132,3 +132,50 @@ func (svc *ObjectService) CreateBlock(uiContext wstore.UIContext, blockDef *wsto
 	rtn["blockid"] = blockData.OID
 	return updatesRtn(ctx, rtn)
 }
+
+func (svc *ObjectService) DeleteBlock(uiContext wstore.UIContext, blockId string) (any, error) {
+	ctx, cancelFn := context.WithTimeout(context.Background(), DefaultTimeout)
+	defer cancelFn()
+	ctx = wstore.ContextWithUpdates(ctx)
+	err := wstore.DeleteBlock(ctx, uiContext.ActiveTabId, blockId)
+	if err != nil {
+		return nil, fmt.Errorf("error deleting block: %w", err)
+	}
+	blockcontroller.StopBlockController(blockId)
+	return updatesRtn(ctx, nil)
+}
+
+func (svc *ObjectService) CloseTab(uiContext wstore.UIContext, tabId string) (any, error) {
+	ctx, cancelFn := context.WithTimeout(context.Background(), DefaultTimeout)
+	defer cancelFn()
+	ctx = wstore.ContextWithUpdates(ctx)
+	window, err := wstore.DBMustGet[*wstore.Window](ctx, uiContext.WindowId)
+	if err != nil {
+		return nil, fmt.Errorf("error getting window: %w", err)
+	}
+	tab, err := wstore.DBMustGet[*wstore.Tab](ctx, tabId)
+	if err != nil {
+		return nil, fmt.Errorf("error getting tab: %w", err)
+	}
+	for _, blockId := range tab.BlockIds {
+		blockcontroller.StopBlockController(blockId)
+	}
+	err = wstore.CloseTab(ctx, window.WorkspaceId, tabId)
+	if err != nil {
+		return nil, fmt.Errorf("error closing tab: %w", err)
+	}
+	if window.ActiveTabId == tabId {
+		ws, err := wstore.DBMustGet[*wstore.Workspace](ctx, window.WorkspaceId)
+		if err != nil {
+			return nil, fmt.Errorf("error getting workspace: %w", err)
+		}
+		var newActiveTabId string
+		if len(ws.TabIds) > 0 {
+			newActiveTabId = ws.TabIds[0]
+		} else {
+			newActiveTabId = ""
+		}
+		wstore.SetActiveTab(ctx, uiContext.WindowId, newActiveTabId)
+	}
+	return updatesRtn(ctx, nil)
+}