<UserStory> INV004: Check Availability Status </UserStory>
<Changes>
1. Updated Controller to delegate getInventoryItem calls to InventoryManagementService.
2. Implemented InventoryManagementService::getInventoryItem to fetch items from datastore by ID.
3. Enhanced AdminMenu with checkStockAvailability function:
- Accepts part ID as input.
- Retrieves item details from Controller.
- Displays item information (ID, part name, quantity) if found and active.
- Handles inactive or missing items gracefully.
</Changes>
<Test>
Precondition:
1. Admin user is logged into the system.
2. Inventory contains multiple items with unique IDs.
3. DataStore is initialized and accessible.
Steps:
1. Navigate to Admin Menu and select "Check Stock Availability".
- Verify that the system prompts for an Item ID.
2. Enter a valid Item ID for an active item.
- Verify that the system displays the item’s details including current quantity.
3. Enter an Item ID that does not exist.
- Verify that the system displays “Item not found”.
4. Enter an Item ID for an inactive item.
- Verify that the system does not display details and indicates the item is inactive.
</Test>
<Review>
Sreeja Reghukumar
</Review>
- Removed observer map from Subject base class
- Removed notify() from Subject interface
- Made NotificationManagementService abstract with pure virtual methods
- Added static observer maps to notification service implementations
- Added attach() and detach() overrides in inventory, payment, and service management services
- Added update() override in User model for observer pattern support
- Updated notification method declarations with override specifiers
<Changes>
1. Added State enum with ACTIVE and INACTIVE values in Enums.h.
2. Added state member, getter, and setter in User, Service, InventoryItem, and ComboPackage models.
3. Updated constructors to initialize model objects with ACTIVE state by default.
4. Added state string conversion helper functions in Enums.h.
5. Added default return values in Controller getter methods to complete stub implementations.
6. Added basic menu loop implementation in CustomerMenu and TechnicianMenu for handling user input.
</Changes>
Changes:
- Added stub implementations for Controller.cpp methods
- Fixed const issue in UserInterface methods (run, login, registerCustomer, handleOperation)
- Changed return types to use const pointers for read-only objects
- Updated maps and vectors to return const object pointers
- Fixed some function parameter names and signatures for consistency