private async Task PrepareModels(int flowId)
{
Accounts = await _accountQueries.GetAll();
if (flowId > 0)
{
Categories = await _categoriesQueries.GetFlowCategories(flowId);
Products = await _productQueries.GetExpensesFlowProducts(flowId);
}
else
{
Categories = new List <CategoryModel>();
Products = new List <ProductModel>();
}
Flows = await _expenseFlowQueries.GetAll(true);
}