Go-DDD-ProductRepoFactory.go

// WithMemoryProductRepository adds a in memory product repo and adds all input products
func WithMemoryProductRepository(products []aggregate.Product) OrderConfiguration {
	return func(os *OrderService) error {
		// Create the memory repo, if we needed parameters, such as connection strings they could be inputted here
		pr := prodmemory.New()

		// Add Items to repo
		for _, p := range products {
			err := pr.Add(p)
			if err != nil {
				return err
			}
		}
		os.products = pr
		return nil
	}
}