wgu_repo/JavaBackEnd288/backend-programming/d288-back-end-programming-wokring_branch

Task B. Create your subgroup and project by logging into GitLab using the web link provided and do the following:

Connected my project to Gitlab

Task C. Construct four new packages, one for each of the following: controllers, entities, dao, and services. The packages will need to be used for a checkout form and vacations packages list.

Constructed four new packages controllers, entities, dao, and services. Created a package named config and copied RestDataConfig.java into it and corrected the import.

Task D. Write code for the entities package that includes entity classes and the enum designed to match the UML diagram.

Wrote Entities Classes Cart.java, CartItem.java, Country.java, Customer.java, Division.java, Excursion.java, and Vacation.java. Also made the Enum status. All are designed to match the UML diagram.

Task E. Write code for the dao package that includes repository interfaces for the entities that extend JpaRepository, and add cross-origin support.

Wrote CartItemRepository.java, CartRepository.java, CountryRepository.java, CustomerRepository.java, DivisionRepository.java, ExcursionRepository.java, and VacationRepository.java. These interfaces all extend JpaRepository and add cross-origin support.

Task F. Write code for the services package that includes each of the following:

• a purchase data class with a customer cart and a set of cart items

• a purchase response data class that contains an order tracking number

• a checkout service interface

• a checkout service implementation class

Wrote CheckoutService.java a checkout service interface, CheckoutServiceImpl.java a checkout service implementation class, Purchase.java a purchase data class with a customer cart and a set of cart items, and PurchaseResponse.java containing the order tracking number

Task G. Write code to include validation to enforce the inputs needed by the Angular front-end.

Added validation using nullable=false in Customer entity @Column annotations to prevent null fields. Added checks in CheckoutController and CheckoutServiceImpl to validate inputs and prevent invalid updates. Note: javax.validation not used due to pom.xml restrictions.

Task H. Write code for the controllers package that includes a REST controller checkout controller class with a post mapping to place orders.

REST controller checkout controller class with post mapping to place order in file CheckoutController.java.

Task I. Add five sample customers to the application programmatically.

Five Sample customers added to the java application, this information is only updated if the customer database has 1 or less members, meaning it will not run after the first run on a new database.

Task J. Run your integrated application by adding a customer order for a vacation with two excursions using the unmodified Angular front-end. Provide