- Introduced methods for caching, retrieving, and clearing manual and automatic invoice period flags, as well as order item rows, using the Redis interface.
- Implemented `warmManualFlagsCache` and `warmAutomaticFlagsForPeriod` methods in `invoice_period_flag_service` to enhance performance by loading flags and order items into cache.
- Added new cron jobs `WarmInvoicePeriodManualFlagsCron` and `WarmInvoicePeriodAutomaticFlagsCron` to regularly update cached data for improved access speeds.
- Return empty arrays for empty inputs in Redis `mget`, `db_object_t`, and `users_o` operations.
- Refactor safety seal validation logic to handle numeric strings and improve clarity.
- Add unit and API tests to verify handling of empty inputs and numeric safety seal strings.
- Introduced Redis-backed caching for user and subuser permission evaluations in the `route_t` trait, reducing database queries.
- Enhanced `Redis` class with methods for permission caching: `cache_permission`, `get_permission`, and `clear_permission`.
- Added test coverage for the new caching logic in `PermissionRedisCacheTest.php`.
- Implemented Redis caching for authentication sessions with `cache_auth_session`, `get_auth_session`, and `clear_auth_session`.
- Improved CORS handling for preflight requests in `index.php`.
- Introduced methods `cache_customer_number_from_user_id`, `get_customer_number_from_user_id`, and `clear_customer_number_from_user_id` to the `Redis` class.
- Updated the `Redis_i` interface to define these new methods.
- Enhances customer-user mapping logic by integrating Redis for efficient caching and retrieval.
- Add 5-minute expiration for cached department webhooks in `redis.php`.
- Cast department ID to integer in `departments_o.php`.
- Refactor Slack notification logic to use `send_webhook_message` for custom department webhooks.
- Update `send_webhook_message` visibility from protected to public in `slack.php`.
- Update cache expiration times for `economicCustomerName` and `isBooked` objects
- Introduce `getCachedForMultipleObjects` for batch cache retrieval
- Optimize `isBooked` with optional caching and update to store results
- Implement `getCustomerNames` in `users_o` with caching for bulk name retrieval
- Refactor customer transaction handling in `InvoicingPeriodRoute` for efficiency
- Filter orders excluded from invoicing in `collected_order_invoices_o`
- Introduced `runImportTasks` method for vehicle, user, and usage log imports.
- Added new product parsers: `ht_b_rstel_s`, `ht_turbo`, and `ikke_b_rster_p_kabinen`.
- Implemented simulation and duplicate detection for usage logs via order objects.
- Updated usage log handling to include default customer checks and user association.
- Enhanced request handling with fast-link functionality for usage orders.
Replaced legacy 'nnks.truckwash.dk' endpoint with 'api.truckwash.dk' across the codebase for consistency. Implemented a feature to handle certificate downloads, including file serving and validation. Updated PHP configuration to support additional dependencies like PHPMailer, and introduced necessary route and configuration changes for wash certificate processing.
Replaced JSON decoding with direct object casting for department data, reducing unnecessary parsing overhead. This change ensures a more efficient and straightforward handling of the `get_department_name` function.