Training-VehicleService-May26

joelthomastrenser/Training-VehicleService-May26

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Author	SHA1	Message	Date
joelthomastrenser	714067f309	Merged PR 1202: Vehicle Service System v1.2.0.0 ## New Features ### Shared Memory DataStore * Replaced the existing in-memory DataStore with a shared-memory implementation using Windows File Mapping. * Added support for sharing application data between multiple running instances. * Created separate mappings for users, notifications, services, bookings, invoices, payments, and other entities. ### Binary Data Storage * Added binary serialization for all major entities. * Introduced record tracking to handle new, modified, and deleted records. * Added automatic growth and shrinking of mappings when required. ## Refactoring ### DataStore Changes * Refactored DataStore to use shared memory instead of local process memory. * Added generic helper functions for loading and saving records. * Updated application startup and shutdown to initialize and clean up shared-memory resources. ### Synchronization * Added a global mutex to synchronize datastore operations across processes. * Added remapping logic to detect mapping size changes made by other instances. ## Bug Fixes * Fixed issues with data not being shared correctly between multiple application instances. * Improved reliability of record updates and deletions. * Fixed stale mapping issues when mappings were resized by another process. Related work items: #1925, #1926, #1927, #1928, #1929, #1930, #1949, #1950, #1951, #1952, #1953, #1954, #1955, #1956, #1957, #1958, #1959, #1960, #2061, #2074, #2075, #2076, #2077, #2078, #2079, #2080, #2081, #2082, #2100, #2105, #2114, #2115, #2116	2026-06-19 16:51:22 +05:30
joelthomastrenser	8a3ec278ce	Merged PR 1159: Vehicle Service System v1.1.0.0 New Features Payment Confirmation Workflow - Added support for payment confirmation by administrators. - Introduced a new PAID payment status. - Implemented invoice confirmation flow from PAID → COMPLETED. - Added invoice filtering based on payment status. - Added admin menu option to confirm customer payments. Technician Job Status Workflow - Enhanced technician job management with multi-stage status updates. - Added support for job status transitions: - STARTED → IN_PROGRESS - IN_PROGRESS → COMPLETED - Added invoice generation and customer notification upon booking completion. - Improved job visibility by displaying current job status. UI Improvements - Improved formatting and wording in the Technician Job Status workflow. - Standardized status labels using "In Progress". - Improved prompts, headings, and job selection messages. - Enhanced readability of job listings. Bug Fixes - Fixed duplicate customer notifications when an assigned technician is removed. - Prevented creation of duplicate usernames across all user states. - Fixed authentication conflicts caused by reuse of deleted/disabled usernames. - Improved booking cancellation handling for customer and technician removal scenarios. - Updated cancellation logic to correctly handle bookings in IN_PROGRESS state. Related work items: #1797, #1798, #1807, #1808, #1809	2026-06-01 18:57:46 +05:30

Author

SHA1

Message

Date

joelthomastrenser

714067f309

Merged PR 1202: Vehicle Service System v1.2.0.0

## New Features

### Shared Memory DataStore

* Replaced the existing in-memory DataStore with a shared-memory implementation using Windows File Mapping.
* Added support for sharing application data between multiple running instances.
* Created separate mappings for users, notifications, services, bookings, invoices, payments, and other entities.

### Binary Data Storage

* Added binary serialization for all major entities.
* Introduced record tracking to handle new, modified, and deleted records.
* Added automatic growth and shrinking of mappings when required.

## Refactoring

### DataStore Changes

* Refactored DataStore to use shared memory instead of local process memory.
* Added generic helper functions for loading and saving records.
* Updated application startup and shutdown to initialize and clean up shared-memory resources.

### Synchronization

* Added a global mutex to synchronize datastore operations across processes.
* Added remapping logic to detect mapping size changes made by other instances.

## Bug Fixes

* Fixed issues with data not being shared correctly between multiple application instances.
* Improved reliability of record updates and deletions.
* Fixed stale mapping issues when mappings were resized by another process.

Related work items: #1925, #1926, #1927, #1928, #1929, #1930, #1949, #1950, #1951, #1952, #1953, #1954, #1955, #1956, #1957, #1958, #1959, #1960, #2061, #2074, #2075, #2076, #2077, #2078, #2079, #2080, #2081, #2082, #2100, #2105, #2114, #2115, #2116

2026-06-19 16:51:22 +05:30

joelthomastrenser

8a3ec278ce

Merged PR 1159: Vehicle Service System v1.1.0.0

**New Features**

**Payment Confirmation Workflow**
- Added support for payment confirmation by administrators.

- Introduced a new PAID payment status.

- Implemented invoice confirmation flow from PAID → COMPLETED.

- Added invoice filtering based on payment status.

- Added admin menu option to confirm customer payments.

**Technician Job Status Workflow**
- Enhanced technician job management with multi-stage status updates.

- Added support for job status transitions:

- STARTED → IN_PROGRESS

- IN_PROGRESS → COMPLETED

- Added invoice generation and customer notification upon booking completion.

- Improved job visibility by displaying current job status.

**UI Improvements**
- Improved formatting and wording in the Technician Job Status workflow.

- Standardized status labels using "In Progress".

- Improved prompts, headings, and job selection messages.

- Enhanced readability of job listings.

**Bug Fixes**
- Fixed duplicate customer notifications when an assigned technician is removed.

- Prevented creation of duplicate usernames across all user states.

- Fixed authentication conflicts caused by reuse of deleted/disabled usernames.

- Improved booking cancellation handling for customer and technician removal scenarios.

- Updated cancellation logic to correctly handle bookings in IN_PROGRESS state.

Related work items: #1797, #1798, #1807, #1808, #1809

2026-06-01 18:57:46 +05:30

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