Project Structure

LinkSheet follows a modular architecture to separate concerns and improve build times.

Core Modules

• app: The main application module. Contains the UI entry points, navigation, and glue code.
• config: Shared build configuration (SDK levels, JVM toolchain, repositories).

Feature Modules (features/)

• app: App-list UI and model shared across settings screens.
• analytics: Telemetry plumbing.
  • service: Analytics service interfaces, telemetry levels, and dialogs.
  • aptabase: The Aptabase analytics client (debug builds only).
• backup: Import/export of settings and app state.
  • api: Backup model and interfaces.
  • impl: The implementation and backup/restore UI.
• browser: Logic for detecting and managing web browsers.
• devicecompat: Compatibility layers for different Android versions/ROMs.
• downloader: Handles file downloads.
• engine: Core processing logic for link matching and handling (LinkEngine).
• libredirect: Implementation of the LibRedirect integration.
• profile: Android user/work profile support.
• remoteconfig: Fetches and stores remote configuration/documentation resources.
• shizuku: Shizuku service integration code.
• systeminfo: Utilities for retrieving device and system information.
• wiki: In-app documentation/help resources.

Integration Modules (integration/)

• amp2html: Converter for AMP links to standard HTML.
• clearurl: Logic for ClearURLs integration.
• embed-resolve: Logic for resolving embedded content mirrors.
• fastforward: Logic for the FastForward rule integration.
• mime-types: MIME type detection for links and downloads.

Libraries (lib/)

• api: Common interfaces and API definitions (including the preference registry).
• bottom-sheet: The current custom bottom sheet implementation.
• bottom-sheet-new: The experimental rewritten bottom sheet.
• compose: Jetpack Compose UI components and themes.
• hidden-api: Hidden Android API access via HiddenApiRefine.
• http: Shared networking utilities.
• scaffold: Shared Compose scaffolding/pages.
• util: Shared utility classes and extensions.

Test Modules

• test-lib/: Shared testing infrastructure.
  • core: Base test classes and database test rules.
  • fake: Fakes and test doubles.
  • instrument: Instrumented/UI test helpers.
  • koin: Koin test extensions.
• test/e2e: End-to-end tests.