Commit Graph

190 Commits

Author SHA1 Message Date
joelthomastrenser 9fa58b030e Merge branch 'develop' into develop-sm-bugfix-3 2026-06-18 11:17:01 +05:30
joelthomastrenser ac552d669a Merged PR 1194: Fix shared memory notification and authorization handling issues
Changes:
- Fixed DataStore cache refresh from overwriting records with pending local modifications.
- Fixed notification ID collisions by refreshing the notification cache before creating new notifications.
- Added authorization state tracking to authenticated sessions.
- Revoked authorization immediately when account-disabled events are received.
- Added authorization validation for protected service operations.
- Cleared authorization state during logout.
- Added admin notifications for newly created service bookings.
- Added admin notifications for newly created combo package bookings.
- Included Service Booking IDs in admin notification messages.

#2077 #2078 #2078 #2100

Related work items: #2077, #2078, #2079, #2100
2026-06-18 11:05:57 +05:30
Avinash Rajesh 1651dfeafe Service Can Still Be Purchased After Required Inventory Item Is Removed
Changes:

- Added m_dataStore.saveServiceBookings() in ServiceManagementService::purchaseService() to persist bookings immediately after successful purchase.

- Enhanced AdminMenu::removeInventoryItem() to also remove all services that depend on the removed inventory item, ensuring consistency between inventory and service availability.

- Updated selectServiceFromServices() in MenuHelper.h to skip services if any of their required inventory items have a quantity less than 1, preventing users from selecting unavailable services.

- Introduced inventory depletion checks before inserting services into the active services map, improving reliability of service selection.

Fixes  #2082
2026-06-17 18:10:12 +05:30
joelthomastrenser 468106952f Notify admins when new service bookings are created
Changes:
- Added notifyAllAdmins() helper in ServiceManagementService.
- Sent notifications to all administrators when a customer places a service booking.
- Sent notifications to all administrators when a customer purchases a combo package.
- Included the generated Service Booking ID in admin notifications.

Fixes #2100
2026-06-17 17:39:45 +05:30
joelthomastrenser 82164e42c3 Stop disabled users from performing operations after account deactivation
Changes:
- Added authorization state tracking to authenticated sessions.
- Revoked authorization immediately when an account-disabled event is received.
- Added authorization validation before protected service operations.
- Cleared authorization state on logout.

Fixes #2078
2026-06-17 16:47:15 +05:30
Avinash Rajesh 9d166362a7 Latest Notification Is Determined Using String Comparison
Changes:

- Added #include "StringHelper.h" to MenuHelper.h for utility functions.

- Updated displayNewNotification() to compare notification IDs using util::extractNumber() instead of raw string comparison.

- Ensured numeric ordering of notifications by extracting and comparing integer values from IDs.

- Preserved existing notification selection logic while improving accuracy of ID comparisons.

Fixes #2081
2026-06-17 15:17:55 +05:30
Avinash Rajesh 1179f92849 Notification Dialog Does Not Indicate Intended Recipient
Changes:

- Updated AdminMenu::handleNotificationEvent, CustomerMenu::handleNotificationEvent, and TechnicianMenu::handleNotificationEvent to retrieve the authenticated user and pass their name to displayNewNotification().

- Modified Menu::handleAccountDisabledEvent to append the authenticated user’s name to the message box title when available.

- Refactored displayNewNotification() in MenuHelper.h to accept the authenticated user’s name as an additional parameter.

- Enhanced notification display logic to append the user’s name to the notification title when present.

- Added null checks to ensure safe handling when no authenticated user exists.

FIxes #2080
2026-06-17 14:20:20 +05:30
joelthomastrenser b011f600cf Fix notification overwrite caused by stale notification cache
Changes:
- Retrieved the notifications map before creating a new notification in sendNotification().
- Ensured the notification cache is refreshed before generating a notification ID.
- Prevented newly created notifications from overwriting notifications added by other operations prior to save.

Fixes #2079
2026-06-17 14:07:38 +05:30
joelthomastrenser 78e6ae2fec Fix cache refresh from overwriting modified records
Changes:
- Added a check for RecordState::MODIFIED in DataStore::refreshCache().
- Preserved modified cache records during refresh instead of overwriting them with datastore values.
- Discarded refreshed records when a corresponding cached record has pending changes.

Fixes #2077
2026-06-17 11:30:15 +05:30
joelthomastrenser 528075e0cd Merged PR 1178: Implement interprocess event handling for notifications and account disable
Implement interprocess event handling for notifications and account disable

Changes:
- Implements #2061
- Introduce EventManager for user-specific Windows event publishing/listening
- Add real-time notification and account-disabled event propagation
- Register authentication events through Controller and AuthenticationManagementService
- Trigger notification events from Inventory, Payment, and Service Management modules
- Trigger account-disabled events when users are deactivated
- Extract common menu event listener logic into Menu base class
- Add notification popup handling for Admin, Customer, and Technician menus
- Refactor shared memory components into core/sharedmemory
- Update project structure and include paths for events and shared memory modules

Related work items: #1928, #2061
2026-06-16 11:29:17 +05:30
joelthomastrenser ae37b83cbc Implement review fixes 2026-06-16 11:29:00 +05:30
joelthomastrenser 8aaa4eeec0 Implement interprocess event handling for notifications and account disable
Changes:
- Implements #2061
- Introduce EventManager for user-specific Windows event publishing/listening
- Add real-time notification and account-disabled event propagation
- Register authentication events through Controller and AuthenticationManagementService
- Trigger notification events from Inventory, Payment, and Service Management modules
- Trigger account-disabled events when users are deactivated
- Extract common menu event listener logic into Menu base class
- Add notification popup handling for Admin, Customer, and Technician menus
- Refactor shared memory components into core/sharedmemory
- Update project structure and include paths for events and shared memory modules
2026-06-16 11:10:13 +05:30
Jissin Mathew f3e42a8b17 Merged PR 1172: Payment Management Refactoring - 1930
User Story #1949
User Story #1950

**Changes**

* Added `DataStoreLockGuard` header to project configuration and implemented the class for scoped mutex management.
* Refactored `Invoice` model to replace CSV-based serialization with `SerializedInvoice` struct, removing legacy `getHeaders()` and string parsing logic.
* Updated `DataStore::getInvoices()` to load records via `loadRecords`, refresh cache, and automatically enrich `Invoice` objects with linked `ServiceBooking` and `InventoryItem` entities.
* Implemented `DataStore::saveInvoices()` using the `saveRecords<Invoice, SerializedInvoice>` template for direct shared memory persistence.
* Integrated `DataStoreLockGuard` across all critical methods in `PaymentManagementService`: `sendPaymentReminders`, `generateInvoice`, `getInvoices`, `completePayment`, `getAllInvoices`, and `confirmPayment`.
* Refactored invoice creation and modification flows to use `createNewRecord` for insertion and explicitly set `RecordState::MODIFIED` before triggering `saveInvoices()`.
* Updated data access patterns to extract `.data` pointers from `TrackedRecord` wrappers instead of accessing raw map values directly.
* Added validation logic in `getInvoices()` to throw `runtime_error` if referenced ServiceBookings or InventoryItems are missing.
* Added necessary header dependencies (`Invoice.h`, `DataStoreLockGuard.h`) in service and store layers.

Related work items: #1930, #1949, #1950
2026-06-15 15:27:59 +05:30
joelthomastrenser d8ef54ddd0 Merge branch 'develop' into develop-sm-payment-management 2026-06-15 15:27:45 +05:30
Avinash Rajesh 5fb92fba0e Merged PR 1170: Inventory Management Refactoring - 1926
User Story #1957
User Story #1958
**Changes**
- Added DataStoreLockGuard for scoped datastore locking/unlocking.
- Refactored InventoryItem serialization from CSV strings to SerializedInventoryItem struct.
- Removed old serialize, deserialize, and getHeaders methods from InventoryItem.
- Updated DataStore to load, refresh, and save inventory items using typed records.
- Applied lock guard in InventoryManagementService for stock alerts, add/remove/update operations.
- Enhanced error handling for invalid item IDs and missing inventory records.
- Simplified getInventoryItems to return object maps from tracked records.
- Removed redundant persistence methods (loadInventoryItems, saveInventoryItems) from service layer.

Related work items: #1926, #1957, #1958
2026-06-15 15:26:00 +05:30
joelthomastrenser 95d1c9a04e Merge branch 'develop' into develop-sm-inventory-management 2026-06-15 15:25:50 +05:30
Jissin Mathew 2963d05ea1 Merged PR 1171: Service Management Refactoring -1927
User Story #1955
User Story #1956

**Changes**
* Added `DataStoreLockGuard` class to provide scoped automatic locking and unlocking for the datastore.
* Refactored `Service`, `ServiceBooking`, `JobCard`, and `ComboPackage` models to replace CSV-based serialization with fixed-size `Serialized*` struct records.
* Removed legacy `serialize()`, `deserialize()`, and `getHeaders()` methods from all affected model classes.
* Updated `DataStore` getter methods (`getServices`, `getComboPackages`, `getServiceBookings`, `getJobCards`) to load records from shared memory and automatically enrich them with linked entities (inventory items, services, bookings, users).
* Implemented generic save helpers (`saveServices`, `saveComboPackages`, etc.) using the `saveRecords` template to persist tracked records directly.
* Integrated `DataStoreLockGuard` into critical `ServiceManagementService` methods including `purchaseService`, `purchaseComboPackage`, `createService`, `removeService`, `cancelCustomerServiceBookings`, and `updateJobStatus`.
* Refactored cancellation workflows (`cancelCustomerServiceBookings`, `cancelTechnicianJobs`) to use `TrackedRecord` objects, correctly marking states as `MODIFIED` before persisting changes.
* Updated inventory restoration logic to accept tracked inventory maps and increment quantities while updating record states.
* Modified service layer access patterns to extract `.data` pointers from `TrackedRecord` wrappers instead of accessing raw map values directly.
* Added necessary header dependencies (`DataStoreLockGuard.h`, `SerializedRecords.h`) across data store and service layers.
* Removed redundant manual persistence calls in the service layer, relying on explicit `save*` calls after modifications within locked scopes.

Related work items: #1927, #1955, #1956
2026-06-15 15:24:40 +05:30
joelthomastrenser 69cda81a50 Merge branch 'develop' into develop-sm-service-management 2026-06-15 15:24:01 +05:30
Avinash Rajesh 9fb9be1b45 Merged PR 1169: Authentication Management Refactoring - 1929
User Story #1951
User Story #1952
**Changes**
- Added DataStoreLockGuard for scoped locking/unlocking.
- Applied lock guard in AuthenticationManagementService (login, password change).
- Switched User serialization from CSV to SerializedUser struct.
- Removed old CSV-based serialize, deserialize, and getHeaders.
- Updated DataStore::getUsers to refresh cache and attach notifications.
- Enhanced DataStore::saveUsers to persist users and notifications.
- Marked modified records in changePassword and saved changes.
- Included DataStoreLockGuard.h in project files.
- Improved error handling for invalid user IDs and missing users.

Related work items: #1929, #1951, #1952
2026-06-15 15:22:02 +05:30
joelthomastrenser 0b8fc01dbd Merge branch 'develop' into develop-sm-authentication-management 2026-06-15 15:21:41 +05:30
joelthomastrenser 8c2a67a42c Merged PR 1167: Notification Management Refactoring - 1928
User Story #1953
User Story #1954

**Changes**
- Refactored Notification model to use SerializedNotification for shared memory persistence.
- Removed notification ownership from the User model and stored notifications separately in the DataStore.
- Added notification state tracking to support soft deletion.
- Updated notification creation, retrieval, and deletion flows to use DataStore-managed notifications.
- Refactored observer persistence for Service, Payment, and Inventory Management services to use shared memory mappings.
- Removed file-based observer loading and saving logic.
- Updated notification services to persist notifications directly through the DataStore.
- Added observer load/save support in DataStore.
- Removed legacy FileManager and file-based notification persistence utilities.
- Simplified observer interfaces and removed unused observer ID persistence methods.
- Updated application startup and shutdown flow to use DataStore initialization and cleanup.

Related work items: #1953, #1954
2026-06-15 15:17:22 +05:30
joelthomastrenser f484c62a1e Fix cache refresh handling for unsaved records
- Preserve NEW_RECORD entries during cache refresh
- Prevent accidental deletion of pending datastore changes
- Clean up only stale persisted records
2026-06-15 15:16:56 +05:30
joelthomastrenser 404d217504 Clean up legacy code
- Remove FileManager and related file-based persistence logic
- Remove obsolete observer persistence utilities
- Remove unused service APIs and includes
- Delete duplicate DataStore mutex stubs
- Perform general dead-code cleanup
2026-06-15 15:16:55 +05:30
joelthomastrenser 67ac7f6625 Implement Service Refactoring
<UserStory> 1954: Implement Service Refactoring </UserStory>

UserStory #1954

<Changes>
1. Refactored notification handling to persist notifications directly in the datastore instead of maintaining notification collections within User objects.
2. Removed recipient User pointer dependencies from Notification and retained recipient user identification through recipientUserId.
3. Implemented generic observer persistence support in DataStore with shared helper methods for loading and saving observer subscriptions.
4. Added datastore-backed observer management for ServiceManagementService, PaymentManagementService, and InventoryManagementService.
5. Updated attach() and detach() operations to load, modify, and persist observer subscriptions using shared memory mappings.
6. Refactored sendNotification() implementations to create and persist Notification records directly to the datastore for subscribed observers.
7. Updated UserManagementService notification retrieval and deletion logic to operate on datastore notification records filtered by recipient user ID.
8. Removed notification ownership and observer-specific notification APIs from User and Observer classes.
9. Added configurable shared memory growth factor support and updated mapping expansion logic to use centralized configuration values.
10. Removed obsolete NotificationManagementService implementation and updated project configuration references.
11. Added DataStoreLockGuard integration for observer and notification persistence operations to ensure synchronized datastore access.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-15 15:16:55 +05:30
joelthomastrenser 5f4ee72ffe Implement Notification Model Refactoring
<UserStory> 1953: Model Refactoring </UserStory>

UserStory #1953

<Changes>
1. Replaced CSV-based Notification serialization and deserialization with SerializedNotification record-based serialization for shared memory storage.
2. Implemented Notification::serialize() to convert Notification objects into fixed-size SerializedNotification structures.
3. Implemented Notification::deserialize() to reconstruct Notification objects directly from SerializedNotification records.
4. Added Notification state persistence by introducing util::State support in constructors, serialization, and deserialization flows.
5. Updated Notification class interfaces to use SerializedNotification types instead of std::string serialization APIs.
6. Removed legacy CSV serialization support, including CSV parsing logic and header generation functionality.
7. Added SerializedNotification dependencies through SerializedRecords.h inclusion and forward declaration support.
8. Initialized Notification objects with ACTIVE state by default and added state getter/setter APIs.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-15 15:16:55 +05:30
joelthomastrenser 1a4821ea8a Merged PR 1166: User Management Refactoring - 1925
User Story #1959
User Story #1960

**Changes**
- Refactored User serialization/deserialization to use SerializedUser.
- Removed user loading and saving responsibilities from UserManagementService.
- Added DataStoreLockGuard for automatic datastore locking/unlocking.
- Updated user operations to work with tracked records.
- Added persistence support for user creation, updates, notification changes, and user removal.
- Refactored notification handling to use datastore-managed notifications.
- Updated DataStore to load and save users and notifications using shared memory records.
- Reworked application startup and shutdown flow using Controller::initialize() and Controller::shutdown().
- Updated UI flow to use the new initialization and shutdown methods.
- Added required project and shared memory updates to support the refactoring.

Related work items: #1925, #1959, #1960
2026-06-15 15:16:15 +05:30
Jissin Mathew d2a7420db5 Implement Review Fixes 2026-06-15 15:14:16 +05:30
Jissin Mathew e1676568cd Implement review fixes 2026-06-15 14:52:19 +05:30
joelthomastrenser b5c8b1ee9b Implement review fixes 2026-06-15 14:46:37 +05:30
Avinash Rajesh d44cc86af0 Implement the review fixes 2026-06-15 14:43:48 +05:30
Jissin Mathew 7047e96b3c Implement Service Refactoring
<UserStory> 1950: Implement Service Refactorings </UserStory>

UserStory #1950

<Changes>

1. Added `DataStoreLockGuard` integration in `PaymentManagementService` methods (`sendPaymentReminders`, `generateInvoice`, `getInvoices`, `completePayment`, `getAllInvoices`, `confirmPayment`) to ensure thread-safe access to the datastore.

2. Implemented record enrichment logic in `DataStore::getInvoices()` to automatically link `Invoice` objects with their corresponding `ServiceBooking` and `InventoryItem` entities during loading, validating relationships and throwing exceptions for invalid references.

3. Refactored invoice persistence by implementing `saveInvoices()` using `saveRecords<Invoice, SerializedInvoice>` to write tracked records directly to shared memory.

4. Updated invoice creation and modification flows:
   - `generateInvoice`: Uses `createNewRecord` to insert new invoices into the tracked cache and triggers immediate persistence.
   - `completePayment` & `confirmPayment`: Marks records as `MODIFIED` in the `TrackedRecord` state before saving changes.

5. Updated data access patterns across `PaymentManagementService` to use `.data` pointers from `TrackedRecord` objects returned by the datastore, replacing direct pointer access to mapped objects.

6. Added necessary header dependencies including `DataStoreLockGuard.h`, `Invoice.h`, and `SerializedRecords.h` to support locking mechanisms and structured serialization.

</Changes>

<Test>

N/A

</Test>

<Review>

Sreeja Reghukumar, please review

</Review>
2026-06-15 12:43:44 +05:30
Jissin Mathew f545d57f79 Implement Model Refactoring
<UserStory> 1949: Model Refactoring</UserStory>

UserStory #1949

<Changes>
Replaced CSV-based serialization and deserialization in the Invoice model with fixed-size SerializedRecord structures for shared memory storage.
Implemented serialize() method to convert Invoice objects into SerializedInvoice records using direct struct field assignment and strcpy_s for string fields.
Implemented deserialize() method to reconstruct Invoice objects directly from SerializedInvoice types instead of parsing CSV strings.
Updated Invoice class interfaces to use SerializedInvoice types, removing legacy CSV serialization APIs including getHeaders() function.
Added SerializedRecords.h dependency and forward declarations for SerializedInvoice structure in Invoice header.
Minor formatting adjustments in DataStore.cpp (closing brace placement).
</Changes>
<Test>
N/A

</Test>
<Review>
Sreeja Reghukumar, please review

</Review>
2026-06-15 11:09:42 +05:30
Jissin Mathew f3220ee191 Implement Service Refactoring
<UserStory> 1927: Implement Service Refactorings </UserStory>

UserStory #1927

<Changes>
1. Added DataStoreLockGuard integration across ServiceManagementService methods for thread-safe datastore operations.
2. Updated DataStore::getServices(), getComboPackages(), getServiceBookings(), and getJobCards() to enrich records with linked entities (inventory items, services, bookings, technicians).
3. Modified ServiceManagementService::purchaseService() and purchaseComboPackage() to use tracked records and persist bookings safely.
4. Enhanced restoreInventory() and processBookingCancellation() to handle tracked records, update record states, and restore inventory items correctly.
5. Refactored cancelCustomerServiceBookings() and cancelTechnicianJobs() to use tracked records, restore inventory, and persist changes.
6. Updated createComboPackage(), removeComboPackage(), and createJobCard() to use tracked records and save changes to datastore.
7. Updated createService() to validate inventory items with tracked records and persist new services safely.
8. Added required header dependencies for DataStoreLockGuard and shared memory support.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-15 10:47:06 +05:30
Avinash Rajesh f0c7d27e6c Implement Service Refactoring
<UserStory> 1958: Service Refactoring </UserStory>
UserStory #1958
<Changes>

1. Added DataStoreLockGuard.h include to project file and InventoryManagementService
   for thread-safe datastore operations.

2. Enhanced DataStore::getUsers to load SerializedUser records, refresh cache,
   and attach notifications with recipient validation.

3. Enhanced DataStore::getInventoryItems to load SerializedInventoryItem records
   and refresh cache for tracked inventory items.

4. Refactored InventoryManagementService::sendLowStockAlerts to use tracked
   inventory and user maps with DataStoreLockGuard, ensuring safe access.

5. Removed legacy observer management, load/save inventory items, and related
   persistence functions from InventoryManagementService.

6. Updated InventoryManagementService::addInventoryItem to insert new records
   into tracked inventory map and persist changes via saveInventoryItems.

7. Updated InventoryManagementService::addInventoryItemStock to validate item
   existence, update quantity, mark record as MODIFIED, and persist changes.

8. Refactored InventoryManagementService::getInventoryItems to return object
   map extracted from tracked records with DataStoreLockGuard.

9. Updated InventoryManagementService::removeInventoryItem to validate item ID,
   mark state as INACTIVE, set record state to MODIFIED, and persist changes.

10. Updated InventoryManagementService::getInventoryItem to safely retrieve
    inventory items from tracked records with error handling.

</Changes>

<Test>

N/A

</Test>

<Review>

Sreeja Reghukumar

</Review>
2026-06-12 18:32:49 +05:30
Avinash Rajesh b98062d45c Implement Model Refactoring
<UserStory> 1957: Model Refactoring </UserStory>

UserStory #1957

<Changes>

1. Added SerializedRecords.h dependency and forward declaration for SerializedInventoryItem
   to support fixed-size record storage.

2. Replaced CSV-based serialization in InventoryItem with serialize() method returning
   SerializedInventoryItem structure.

3. Replaced CSV-based deserialization logic with deserialize() method that reconstructs
   InventoryItem directly from SerializedInventoryItem record.

4. Removed legacy CSV parsing, header generation, and exception handling tied to string-based
   serialization.

5. Updated InventoryItem class interface in InventoryItem.h to use SerializedInventoryItem
   types instead of std::string serialization APIs.

</Changes>

<Test>

N/A

</Test>

<Review>

Sreeja Reghukumar

</Review>
2026-06-12 15:30:34 +05:30
Avinash Rajesh 74dbbd9e82 Implement Service Refactoring
<UserStory> 1952: Service Refactoring </UserStory>
UserStory #1952
<Changes>

1. Enhanced DataStore::getUsers to load SerializedUser records, refresh cache,
   and attach notifications to recipient users with validation for recipient IDs.

2. Updated DataStore::saveUsers to persist SerializedUser records and save
   notifications alongside user data.

3. Refactored AuthenticationManagementService::login to use DataStoreLockGuard
   and tracked user map with SerializedUser-backed records.

4. Modified AuthenticationManagementService::changePassword to ensure thread-safe
   updates, mark user record as MODIFIED, and persist changes via DataStore::saveUsers.

5. Added dependencies for Utility.h and DataStoreLockGuard.h in
   AuthenticationManagementService.cpp to support safe record handling.

</Changes>

<Test>

N/A

</Test>

<Review>

Sreeja Reghukumar

</Review>
2026-06-12 14:38:28 +05:30
joelthomastrenser 89fc662181 Implement Service Refactoring
<UserStory> 1960: Service Refactoring </UserStory>

UserStory #1960

<Changes>
1. Replaced the Controller load/save workflow with initialize() and shutdown() methods.
2. Moved startup checks such as admin verification, low stock alerts, and payment reminders into Controller::initialize().
3. Updated UserInterface to use the new Controller initialization and shutdown flow.
4. Updated DataStore::getUsers() and DataStore::getNotifications() to load data directly from shared memory.
5. Added logic to rebuild user notification mappings when user data is loaded from shared memory.
6. Implemented user and notification persistence through DataStore::saveUsers() and DataStore::saveNotifications().
7. Updated UserManagementService to use TrackedRecord-based shared memory records.
8. Added DataStore locking and unlocking to user management operations for synchronization.
9. Updated createUser(), updateUserDetails(), removeUser(), and deleteNotification() to persist changes through shared memory.
10. Removed legacy loadUsers() and saveUsers() implementations from UserManagementService.
11. Added required header dependencies for shared memory support.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-12 13:04:23 +05:30
Avinash Rajesh 6dea303b92 Implement Model Refactoring
<UserStory> 1951: Model Refactoring</UserStory>

UserStory #1951

<Changes>

1. Replaced CSV-based serialization and deserialization in ComboPackage,
   JobCard, Service, and ServiceBooking models with fixed-size SerializedRecord
   structures for shared memory storage.

2. Implemented serialize() methods to convert objects into SerializedComboPackage,
   SerializedJobCard, SerializedService, and SerializedServiceBooking records.

3. Implemented deserialize() methods to reconstruct objects directly from
   SerializedRecord types instead of parsing CSV strings.

4. Updated model class interfaces to use SerializedRecord types, removing
   legacy CSV serialization APIs and header generation functions.

5. Added SerializedRecords.h dependencies and forward declarations for
   Serialized structures across affected models.

</Changes>

<Test>

N/A

</Test>

<Review>

Sreeja Reghukumar

</Review>
2026-06-12 11:09:35 +05:30
Jissin Mathew 4b76cae358 Implement Model Refactoring
<UserStory> 1955: Model Refactoring</UserStory>

UserStory #1955

<Changes>
1. Replaced CSV-based serialization and deserialization in ComboPackage, JobCard, Service, and ServiceBooking models with fixed-size SerializedRecord structures for shared memory storage.
2. Implemented serialize() methods to convert objects into SerializedComboPackage, SerializedJobCard, SerializedService, and SerializedServiceBooking records.
3. Implemented deserialize() methods to reconstruct objects directly from SerializedRecord types instead of parsing CSV strings.
4. Updated model class interfaces to use SerializedRecord types, removing legacy CSV serialization APIs and header generation functions.
5. Added SerializedRecords.h dependencies and forward declarations for Serialized structures across affected models.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-12 03:22:13 +05:30
joelthomastrenser 929f609f24 Implement Model Refactoring
<UserStory> 1959: Model Refactoring </UserStory>

UserStory #1959

<Changes>
1. Replaced CSV-based User serialization and deserialization with SerializedUser record-based serialization for shared memory storage.
2. Implemented User::serialize() to convert User objects into fixed-size SerializedUser structures containing user details and enum values.
3. Implemented User::deserialize() to reconstruct User objects directly from SerializedUser records.
4. Updated User class interfaces to use SerializedUser types instead of std::string serialization APIs.
5. Removed legacy CSV serialization support, including CSV parsing logic and header generation functionality.
6. Added SerializedUser dependencies through SerializedRecords.h inclusion and forward declaration support.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-12 03:19:43 +05:30
joelthomastrenser 3b1f3301d6 Implemented datastore shared memory codebase
Changes:
- Added SharedMemory module for file-backed memory-mapped storage
- Added MappingInfo, FileHeader, RecordState and TrackedRecord infrastructure
- Replaced CSV-based serialization with binary struct serialization
- Added DataStore initialization and shutdown lifecycle management
- Added datastore mutex synchronization for multi-process access
- Added shared-memory mapping configuration for all datastore entities
- Added generic loadRecords and saveRecords template infrastructure
- Added automatic datastore directory creation and .dat file storage
- Updated configuration to use binary datastore files and initial capacities
- Added enum underlying types for serialization compatibility
- Added password masking support for login, registration and password change flows
- Added Visual Studio project configuration for shared-memory components
- Added datastore-owned record caches for runtime object management
- Updated datastore APIs to return cached tracked-record collections by reference
- Added generic cache refresh and cleanup infrastructure
- Updated save operations to persist datastore caches directly
- Added automatic cache cleanup during datastore destruction
- Prepared datastore for multi-process shared-memory persistence
2026-06-12 03:18:15 +05:30
Avinash Rajesh 602b538830 Merged PR 1157: Fix Duplicate Customer Notification Sent When Assigned Technician Is Removed
Fix Duplicate Customer Notification Sent When Assigned Technician Is Removed

- Refactored processBookingCancellation to simplify parameters and remove redundant notification arguments.
- Added util::UserType parameter to differentiate cancellation flows for CUSTOMER vs TECHNICIAN.
- Updated cancelCustomerServiceBookings to use processBookingCancellation with util::UserType::CUSTOMER.
- Updated cancelTechnicianJobs to use processBookingCancellation with util::UserType::TECHNICIAN.
- Enhanced booking status handling by including IN_PROGRESS status in cancellation checks.
- Ensured job cards are consistently marked CANCELLED and inventory restored.
- Fixed duplicate notification issue where customers received multiple alerts when technician was removed.

Fixes #1807

Related work items: #1807
2026-06-01 18:15:36 +05:30
Jissin Mathew 86873d2a21 Merged PR 1158: Fix Technician Job Status Update Screen UI and Formatting Issues
Fix Technician Job Status Update Screen UI and Formatting Issues

- Corrected inconsistent status label formatting: replaced "Inprogress" with "In Progress" in TechnicianMenu and MenuHelper.
- Updated headings in selectJobCardToUpdate to clearer phrasing:
  - "Select a job to mark as In Progress"
  - "Select a job to mark as Completed".
- Added spacing before and after the "No jobs available" message to improve readability and provide clear separation from headings.
- Replaced duplicated prompt "Select the Job Card to Update (Index):" with concise "Enter the job index to update:".
- Improved TechnicianMenu option display to show "In Progress" instead of "Inprogress".

Related work items: #1808
2026-06-01 18:13:34 +05:30
Avinash Rajesh c64f3cff72 Implemented Review Fixes 2026-06-01 18:13:11 +05:30
Jissin Mathew ce50467816 Fix Technician Job Status Update Screen UI and Formatting Issues
- Corrected inconsistent status label formatting: replaced "Inprogress" with "In Progress" in TechnicianMenu and MenuHelper.
- Updated headings in selectJobCardToUpdate to clearer phrasing:
  - "Select a job to mark as In Progress"
  - "Select a job to mark as Completed".
- Added spacing before and after the "No jobs available" message to improve readability and provide clear separation from headings.
- Replaced duplicated prompt "Select the Job Card to Update (Index):" with concise "Enter the job index to update:".
- Improved TechnicianMenu option display to show "In Progress" instead of "Inprogress".

Fixes #1808
2026-06-01 18:02:45 +05:30
Avinash Rajesh 20475ace73 Fix Duplicate Customer Notification Sent When Assigned Technician Is Removed
- Refactored processBookingCancellation to simplify parameters and remove redundant notification arguments.
- Added util::UserType parameter to differentiate cancellation flows for CUSTOMER vs TECHNICIAN.
- Updated cancelCustomerServiceBookings to use processBookingCancellation with util::UserType::CUSTOMER.
- Updated cancelTechnicianJobs to use processBookingCancellation with util::UserType::TECHNICIAN.
- Enhanced booking status handling by including IN_PROGRESS status in cancellation checks.
- Ensured job cards are consistently marked CANCELLED and inventory restored.
- Fixed duplicate notification issue where customers received multiple alerts when technician was removed.

Fixes #1807
2026-06-01 17:46:55 +05:30
joelthomastrenser 1e63b900ab Merged PR 1156: Fix: Prevent duplicate usernames across all user states
Fix: Prevent duplicate usernames across all user states

Changes:
- Updated username duplicate validation to consider all existing users.
- Prevented reuse of usernames belonging to deleted/disabled accounts.
- Fixed authentication conflicts caused by duplicate usernames.

Fixes #1809

Related work items: #1809
2026-06-01 17:44:49 +05:30
joelthomastrenser dd29c7324f Fix: Prevent duplicate usernames across all user states
Changes:
- Updated username duplicate validation to consider all existing users.
- Prevented reuse of usernames belonging to deleted/disabled accounts.
- Fixed authentication conflicts caused by duplicate usernames.

Fixes #1809
2026-06-01 17:40:27 +05:30
joelthomastrenser 17f24b7733 Merged PR 1155: Implement Confirm Payment Functionality
- Added Controller::getAllInvoices – retrieves all invoices from PaymentManagementService and returns them as a read-only map
- Implemented Controller::confirmPayment – delegates payment confirmation for a given invoice ID to PaymentManagementService
- Introduced PaymentManagementService::getAllInvoice – provides access to all invoices stored in the datastore
- Added PaymentManagementService::confirmPayment – confirms payment for a specific invoice, updates payment date and status, and sends notification
- Extended util::PaymentStatus enum – added PAID status and updated string conversion
- Integrated AdminMenu::confirmPayment – validates invoice list, filters by status, allows selection, and confirms payment
- Updated CustomerMenu::completePayments – uses parameterized status filtering for invoice selection
- Enhanced MenuHelper::selectInvoiceFromUserForPayment – accepts requiredStatus parameter for flexible filtering
- Adjusted AdminMenu options – added "Confirm Payment" before Logout

Related work items: #1797
2026-06-01 17:34:41 +05:30
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