fifty_printing_engine 1.0.2

Fifty Flutter Kit printing engine - multi-printer ESC/POS printing with Bluetooth and WiFi support

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.0.2 - 2026-02-22

Fixed

• Synced CHANGELOG.md with published version history (pub.dev compliance)

1.0.1 - 2026-02-22

Added

• Pubspec screenshots field for pub.dev sidebar gallery

1.0.0 - 2026-01-12

Initial release of fifty_printing_engine to Fifty Flutter Kit.

Added

• Fifty Flutter Kit Integration - Package now part of Fifty Flutter Kit with consistent branding
• FDL-Compliant Example App - Complete example app demonstrating all features with Fifty Design Language
  • FDL v2 aesthetic with FiftyTheme.dark()
  • FiftyCard, FiftyButton, and FDL tokens throughout
  • Professional empty states and loading indicators
• Comprehensive Documentation - Full README with:
  • Complete API reference
  • Usage examples for all printing strategies
  • Platform setup guides (Android/iOS)
  • Kitchen/receipt printing workflow example

Changed

• Package Rebranded - Migrated from printing_engine to fifty_printing_engine
• Updated Imports - Use package:fifty_printing_engine/fifty_printing_engine.dart
• Repository - Now hosted in fifty_flutter_kit monorepo

Fixed

• Empty State UI - Removed duplicate "Add Printer" button in empty state

Migration Guide

If upgrading from printing_engine:

1. Update pubspec.yaml:

   dependencies:
     fifty_printing_engine: ^1.0.0
   

2. Update imports:

   import 'package:fifty_printing_engine/fifty_printing_engine.dart';
   

No API breaking changes - all class names remain the same.

---

0.1.0 - 2025-11-07

Added

• Initial release of printing_engine package
• PrintingEngine singleton class for orchestrating multi-printer operations
• PrintTicket class extending escpos.Ticket for familiar ticket creation API
• PrinterDevice abstract base class for printer implementations
• BluetoothPrinterDevice implementation for Bluetooth thermal printers
• WiFiPrinterDevice implementation for network ESC/POS printers
• Three routing strategies:
  • PrintToAllStrategy - Print to all registered printers
  • RoleBasedRoutingStrategy - Route based on printer roles
  • SelectPerPrintStrategy - User selects printers before each print
• PrintResult and PrinterResult for comprehensive result tracking
• Status monitoring via statusStream with PrinterStatusEvent
• Health monitoring with periodic and manual checks
• Comprehensive documentation and examples