In the previous recipe, we enabled a new module with the settings for a new shipping method. This was a preparation for the business part, which we will do in this recipe.
We will add a model with the business logic for the shipping method. The model is called an adapter class because Magento requires an adapter class for each shipping method.
The adapter class will be used for the following things:
Ensure that you have installed the module that we created in the previous recipe because we need this for creating the adapter class.
The following steps describe how you can write ...