ammarahm-ed/react-native-mmkv-storage
React Native Mmkv Storage
This project provides a high-performance key-value storage solution for mobile applications, utilizing memory-mapped files to enable rapid read and write operations. It functions as a persistent data layer that integrates directly with the JavaScript runtime to minimize overhead, while supporting reactive state synchronization to ensure interface components update automatically when stored data changes.
The storage system distinguishes itself through its ability to manage multiple independent database instances, which organizes data by module and prevents collisions between application components. It facilitates reliable data sharing across different processes, such as between a main application and its background extensions or widgets, by coordinating concurrent access through shared file-based locking.
Security and management capabilities include encrypted storage that leverages platform-native hardware keystores to protect sensitive information at rest. The system also incorporates lifecycle hooks for monitoring data operations, integration adapters for standard state management patterns, and development utilities for real-time debugging. For testing environments, the project includes an in-memory storage implementation to simulate persistence without requiring physical device storage.
Features
- Application Key-Value Stores - Provides a high-performance key-value storage solution for mobile applications using memory-mapped files.
- Memory-Mapped File Access - Maps persistent storage files directly into process memory for near-instantaneous read and write performance.
- Local Persistence Modules - Persists application data locally using high-performance key-value storage within mobile applications.
- Native C-JavaScript Bridges - Executes C++ code directly within the JavaScript runtime to eliminate serialization overhead during data access.
- Data Encryption - Protects sensitive information at rest by leveraging platform-native hardware keystores for secure data encryption.
- Encrypted Device Persistence - Protects sensitive information stored on mobile devices using a secure persistence layer backed by hardware keystores.
- Encrypted Storage - Persists application data locally using high-performance bindings with encryption backed by secure hardware keystores.
- Reactive State Synchronization - Synchronizes application state with local storage to ensure user interface components update automatically when stored data changes.
- Cross-Target Data Sharing - Coordinates concurrent read and write operations between main application processes and background extensions or widgets.
- Inter-Process Data Synchronization - Coordinates concurrent read and write operations across multiple application processes and extensions to ensure reliable data sharing.
- Mobile Databases - Provides a local storage solution for mobile applications using memory-mapped file access for rapid read and write operations.
- Per-Instance Data Isolation - Organizes data into independent storage containers to prevent collisions between different application components.
- Cross-Process State Sharing - Coordinates concurrent data access between main applications and background extensions using shared file-based locking.
- Hardware-Backed Key Storage - Integrates with hardware-backed security modules to manage encryption keys securely at the operating system level.
- At-Rest File Encryptions - Protects sensitive user information at rest by integrating platform-native hardware security modules with encrypted local storage.
- Reactive View Synchronization - Tracks specific storage keys to trigger automatic interface updates whenever the underlying data values change.
Star history
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