Files
Training-VehicleService-May26/Trenser.VehicleServiceSystem/Trenser.VehicleServiceSystem/services/PaymentManagementService.h
T
Avinash Rajesh 1032fc64bd Commit aee6356e: Implement Confirm Payment Functionality
<User Story> Complete Payments - 1797</User Story>

<Changes>
1. Added Controller::getAllInvoices
   - Retrieves all invoices from PaymentManagementService and returns them as a read-only map.
2. Implemented Controller::confirmPayment
   - Delegates payment confirmation for a given invoice ID to PaymentManagementService.
3. Introduced PaymentManagementService::getAllInvoice
   - Provides access to all invoices stored in the datastore.
4. Added PaymentManagementService::confirmPayment
   - Confirms payment for a specific invoice, updates payment date and status, and sends notification.
5. Extended util::PaymentStatus enum
   - Added PAID status and updated string conversion.
6. Integrated AdminMenu::confirmPayment
   - Validates invoice list, filters by status, allows selection, and confirms payment.
7. Updated CustomerMenu::completePayments
   - Uses parameterized status filtering for invoice selection.
8. Enhanced MenuHelper::selectInvoiceFromUserForPayment
   - Accepts requiredStatus parameter for flexible filtering.
9. Adjusted AdminMenu options
   - Added "Confirm Payment" before Logout.
</Changes>

<Test>
Acceptance Criteria:
1. Admin selects "Confirm Payment" from menu.
   - Verify system prompts and displays invoices filtered by status.
2. Admin selects invoice with status = PAID.
   - Verify payment confirmation updates date, sets status, and sends notification.
3. Admin attempts confirmation with empty invoice list.
   - Verify error message: "No pending invoices available for confirmation."
4. Customer completes payment.
   - Verify selection uses util::PaymentStatus::PENDING and payment flow works correctly.
5. Invalid invoice ID entered.
   - Verify system throws runtime_error with "Payment failed: invalid invoice ID."

Precondition:
1. Admin logged into system.
2. At least one invoice exists in datastore.
3. Notification system available.

Steps:
1. Navigate to Admin menu → Confirm Payment.
2. Select invoice with PAID status.
3. Confirm payment and check notification.
4. Attempt with empty invoice list.
5. Attempt with invalid invoice ID.
</Test>

<Review>
Sreeja Reghukumar
</Review>
2026-06-01 17:30:27 +05:30

42 lines
1.5 KiB
C++

/*
File: PaymentManagementService.h
Description: Declares the PaymentManagementService class which manages payment operations in the Vehicle Service Management System.
Provides functionality to generate invoices, retrieve customer invoices, complete payments, send payment reminders,
and handle notifications using the Observer pattern.
Author: Trenser
Date: 19-May-2026
*/
#pragma once
#include <string>
#include "Map.h"
#include "NotificationManagementService.h"
#include "Enums.h"
#include "DataStore.h"
class ServiceBooking;
class Invoice;
class PaymentManagementService : public NotificationManagementService
{
private:
DataStore& m_dataStore;
static util::Map<std::string, User*> m_observers;
util::Vector<std::string> getObserverIDs() override;
public:
PaymentManagementService() : m_dataStore(DataStore::getInstance()) {}
void generateInvoice(ServiceBooking* booking);
util::Map<std::string, Invoice*> getInvoices(const std::string& customerID);
void completePayment(const std::string& invoiceID, util::PaymentMode paymentMode);
util::Map<std::string, Invoice*>& getAllInvoices();
void confirmPayment(const std::string& invoiceID);
void sendPaymentReminders();
void sendNotification(User* user, const std::string& title, const std::string& message) override;
void attach(User* user) override;
void detach(User* user) override;
void loadInvoices();
void saveInvoices();
void loadObservers();
void saveObservers();
};