$ show transistorsoft/cordova-plugin-background-fetch
cordova-plugin-background-fetch is a Cordova plugin that enables background execution capabilities for mobile applications. It allows apps to wake up periodically (approximately every 15 minutes) to perform background tasks, with support for both timed background fetch events and custom scheduled tasks. The plugin provides platform-specific implementations for iOS (using BGTaskScheduler) and Android (using JobScheduler/AlarmManager with optional headless continuation after app termination). It features a JavaScript/TypeScript interface that communicates with native code via Cordova's bridge, and includes handling for background task completion signaling and timeout scenarios. The plugin is actively maintained with recent updates supporting modern platform versions and build tools.
The LLM identified 2 files worth highlighting for reuse:
A clever shim that resolves the 'cordova/exec' module for Webpack/Angular builds. At bundle time, it redirects the bare 'cordova/exec' import to a thin proxy that delegates to window.cordova.exec at runtime. This solves a common compatibility issue between Cordova plugins and modern JavaScript build tools without affecting pure Cordova builds. The solution is self-contained, requires no dependencies, and demonstrates deep understanding of both Cordova's plugin system and modern JS module bundlers.
A well-structured TypeScript wrapper for the Cordova plugin that provides proper type definitions while maintaining compatibility with the underlying Cordova exec mechanism. It includes comprehensive parameter validation, clear error messages, helpful warnings for missing callbacks (especially the important timeout callback), and proper Promise-based async handling for the configure method. The implementation demonstrates best practices for wrapping Cordova plugins in TypeScript with appropriate separation of concerns and developer experience considerations.