# Improvement Tasks for Salamanda Mobile API ## Architecture and Design [ ] Implement a service layer to move business logic out of controllers [ ] Create DTOs (Data Transfer Objects) for request/response handling [ ] Implement the repository pattern for data access [ ] Create a consistent error handling strategy across the application [ ] Implement proper dependency injection throughout the application [ ] Develop a comprehensive API documentation using OpenAPI/Swagger [ ] Implement API versioning strategy [ ] Create a consistent response format for all API endpoints ## Code Quality [ ] Refactor large controllers (e.g., TicketController) into smaller, focused controllers [ ] Remove commented-out code (e.g., _register_ticket method in TicketController) [ ] Fix inconsistent use of models (Ticket vs SalesOrder) in controllers [ ] Implement proper type hinting and return type declarations [ ] Add comprehensive PHPDoc comments to all methods [ ] Fix empty or incomplete method implementations (e.g., update method in TicketController) [ ] Standardize naming conventions across the codebase [ ] Implement consistent error handling and logging ## Database and Models [ ] Add foreign key constraints to all relationship fields in migrations [ ] Implement soft deletes for all relevant models [ ] Fix inconsistent data types between migrations and model casts [ ] Update model $fillable properties to include all fields that should be mass-assignable [ ] Fix relationship definitions (e.g., empty string in TicketItem::discounts()) [ ] Optimize eager loading to prevent N+1 query problems [ ] Review and optimize database indexes [ ] Implement database transactions consistently for all operations that modify multiple tables ## Security [ ] Implement proper input validation for all controller methods [ ] Review and fix potential mass assignment vulnerabilities [ ] Implement proper authorization checks for all endpoints [ ] Add rate limiting to API endpoints [ ] Review and secure file upload functionality if present [ ] Implement proper CORS configuration [ ] Add request throttling for sensitive operations [ ] Review and update the authentication mechanism if needed ## Performance [ ] Optimize eager loading in models (review $with properties) [ ] Implement caching for frequently accessed data [ ] Optimize database queries, especially in complex operations [ ] Implement pagination for endpoints that return large datasets [ ] Consider implementing queue jobs for long-running processes [ ] Optimize database indexes for common query patterns [ ] Implement database query logging in development to identify slow queries [ ] Review and optimize N+1 query issues ## Testing [ ] Implement unit tests for all models [ ] Create feature tests for all API endpoints [ ] Implement integration tests for complex business logic [ ] Set up continuous integration to run tests automatically [ ] Implement database seeding for test data [ ] Create test coverage reports [ ] Implement API contract testing [ ] Add performance benchmarking tests ## DevOps and Infrastructure [ ] Set up proper environment configuration [ ] Implement logging and monitoring [ ] Create deployment scripts and documentation [ ] Set up backup and recovery procedures [ ] Implement proper error tracking and reporting [ ] Configure proper queue workers if using Laravel queues [ ] Set up staging environment that mirrors production [ ] Implement infrastructure as code for consistent environments ## Business Logic Improvements [ ] Review and refactor ticket creation and modification logic [ ] Implement proper validation for business rules [ ] Create a consistent approach to handling discounts, taxes, and modifiers [ ] Implement proper audit logging for financial transactions [ ] Review and improve customer management functionality [ ] Standardize status handling across the application [ ] Implement proper reporting capabilities [ ] Review and improve session management ## Documentation [ ] Create comprehensive API documentation [ ] Document database schema and relationships [ ] Create developer onboarding documentation [ ] Document business rules and domain logic [ ] Create user documentation for API consumers [ ] Document deployment and environment setup procedures [ ] Create troubleshooting guides [ ] Document testing procedures and requirements