Technology Stack
Platform & Framework
- Platform: OpenHarmony (HarmonyOS) 5.0.5
- Language: ArkTS (TypeScript-based)
- Architecture: Stage Model
- Min SDK: API 12 (compatible with API 9+)
- Target SDK: API 17
Build System
- Build Tool: Hvigor (HarmonyOS build system)
- Package Manager: OHPM (OpenHarmony Package Manager)
- Native Build: CMake for C/C++ components
Core Libraries & Dependencies
Media Processing
- ijkplayer: FFmpeg-based video/audio player (v2.0.6)
- FFmpeg: Media codec and processing
- SoundTouch: Audio processing and pitch shifting
- libyuv: Video processing library
UI & Utilities
@pura/harmony-utils: Common utilities and helpers@pura/harmony-dialog: Dialog components@ohos/lottie: Animation support@ohos/pulltorefresh: Pull-to-refresh component@chinalike/popup: Popup components@keke/color-picker: Color picker component
Payment & Services
@cashier_alipay/cashiersdk: Alipay payment integration@tencent/wechat_open_sdk: WeChat integration
Text Processing
@changwei/chardet: Character encoding detection@sgaolei/lrc_parser: Lyrics parsing@ohos/pinyin4js: Chinese pinyin conversion
Code Style & Conventions
- Use ArkTS/TypeScript syntax
- Follow HarmonyOS component lifecycle patterns
- Use
@Component, @Entry, @Preview decorators appropriately
- Implement proper state management with
@State, @Prop, @Link
- Use structured logging with consistent TAG naming
- Follow camelCase for variables and PascalCase for components
