private static async Task AddOrderItem(CosmosStoreDbContext context, Guid orderId, OrderItem item)
{
var order = await context.Set <Order>().FindAsync(orderId);
order.Items.Add(item);
await context.SaveChangesAsync();
}
private static async Task <Order> AddOrder(CosmosStoreDbContext context, string customerName)
{
var entity = await context.Set <Order>().AddAsync(new Order()
{
CustomerName = customerName
});
await context.SaveChangesAsync();
entity.State = EntityState.Detached;
return(entity.Entity);
}