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Remove the deprecated AIDL/IPC API surface and perform deep architectural
modernization of the radio command pipeline, aligning with the meshtastic-sdk
AdminApiImpl pattern for future SDK migration.
Key changes:
1. AIDL Removal & Infrastructure Cleanup
- Delete core:api module and all AIDL interfaces
- Remove ServiceBroadcasts + CommonParcelable infrastructure
- Remove core:api from CI workflow lint/publish steps
2. Model Modernization
- Introduce NodeAddress sealed class with type-safe addressing
- Remove deprecated DataPacket constants in favor of NodeAddress
- Consolidate dual node maps into single source with getNodeById
- Split large model files, deduplicate NodeEntity, flatten RadioController
3. Service Layer Refactoring (SDK-aligned)
- Remove ServiceAction sealed class, use direct suspend calls
- Convert CommandSender & MeshActionHandler to suspend APIs
- Merge MeshActionHandler into DirectRadioControllerImpl
(ViewModel → RadioController → CommandSender, no intermediate layer)
- Build AdminMessage protos directly with typed protos end-to-end
- Apply structured concurrency to NodeRequestActions/NodeManagementActions
- Fix CancellationException handling throughout
Architecture (before → after):
ViewModel → RadioController → Handler → CommandSender → PacketHandler
ViewModel → RadioController → CommandSender → PacketHandler
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
:feature:map
Overview
The :feature:map module provides the mapping interface for the application. Map rendering is decomposed into three focused CompositionLocal provider contracts, each with per-flavor implementations in :androidApp.
Architecture
Provider Contracts (in core:ui/commonMain)
| Contract | Purpose | Implementations |
|---|---|---|
MapViewProvider |
Main map (nodes, waypoints, controls) | GoogleMapViewProvider, FdroidMapViewProvider |
NodeTrackMapProvider |
Per-node GPS track overlay (embedded in PositionLogScreen) |
Google: NodeTrackMap → MapView(GoogleMapMode.NodeTrack), F-Droid: NodeTrackMap → NodeTrackOsmMap |
TracerouteMapProvider |
Traceroute route visualization | Google: TracerouteMap → MapView(GoogleMapMode.Traceroute), F-Droid: TracerouteMap → TracerouteOsmMap |
All providers are injected via CompositionLocal in MainActivity.kt and consumed by feature modules without direct dependency on Google Maps or osmdroid.
Shared ViewModels (in commonMain)
BaseMapViewModel— Core contract for all map state management, node markers, camera positions, and traceroute node selection logic (TracerouteNodeSelection,tracerouteNodeSelection()).NodeMapViewModel— Shared logic for per-node map views (track display, position history).
Key Data Types
TracerouteOverlay(core:model/commonMain) — Pure data class representing traceroute route segments. Extracted fromfeature:mapfor cross-module reuse.TracerouteNodeSelection(feature:map/commonMain) — Data class modeling node selection results during traceroute visualization.GeoConstants(core:model/commonMain) — Centralized geographic constants (DEG_D,HEADING_DEG,EARTH_RADIUS_METERS).
Map Providers
- Google Maps (
googleflavor): Uses Google Play Services Maps SDK. Implementations inandroidApp/src/google/kotlin/org/meshtastic/app/map/. - OpenStreetMap (
fdroidflavor): Usesosmdroidfor a fully open-source experience. Implementations inandroidApp/src/fdroid/kotlin/org/meshtastic/app/map/.
Features
- Live Node Tracking: Real-time position updates for nodes on the mesh.
- Waypoints: Create and share points of interest.
- Per-Node Track Overlay: Embedded map in
PositionLogScreenshowing a node's GPS track history. - Traceroute Visualization: Dedicated map view showing route segments between mesh nodes.
- Offline Maps: Support for pre-downloaded map tiles (via
osmdroid).
Dependency Graph
graph TB
:feature:map[map]:::kmp-feature
:feature:map -.-> :core:data
:feature:map -.-> :core:database
:feature:map -.-> :core:datastore
:feature:map -.-> :core:model
:feature:map -.-> :core:navigation
:feature:map -.-> :core:prefs
:feature:map -.-> :core:proto
:feature:map -.-> :core:service
:feature:map -.-> :core:resources
:feature:map -.-> :core:ui
:feature:map -.-> :core:di
:feature:map -.-> :core:testing
classDef android-application fill:#CAFFBF,stroke:#000,stroke-width:2px,color:#000;
classDef android-application-compose fill:#CAFFBF,stroke:#000,stroke-width:2px,color:#000;
classDef compose-desktop-application fill:#CAFFBF,stroke:#000,stroke-width:2px,color:#000;
classDef android-feature fill:#FFD6A5,stroke:#000,stroke-width:2px,color:#000;
classDef android-library fill:#9BF6FF,stroke:#000,stroke-width:2px,color:#000;
classDef android-library-compose fill:#9BF6FF,stroke:#000,stroke-width:2px,color:#000;
classDef android-test fill:#A0C4FF,stroke:#000,stroke-width:2px,color:#000;
classDef jvm-library fill:#BDB2FF,stroke:#000,stroke-width:2px,color:#000;
classDef kmp-feature fill:#FFD6A5,stroke:#000,stroke-width:2px,color:#000;
classDef kmp-library-compose fill:#FFC1CC,stroke:#000,stroke-width:2px,color:#000;
classDef kmp-library fill:#FFC1CC,stroke:#000,stroke-width:2px,color:#000;
classDef unknown fill:#FFADAD,stroke:#000,stroke-width:2px,color:#000;