feat: Refactor MeshService into smaller, single-responsibility components (#4108)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>
2026-04-20 22:23:37 +00:00 · 2026-01-02 11:13:38 -06:00 · 2026-01-02 11:13:38 -06:00 · b3ebe760dd
commit b3ebe760dd
parent 0fa690eb61
35 changed files with 3568 additions and 2816 deletions
--- a/app/src/main/java/com/geeksville/mesh/service/MeshLocationManager.kt
+++ b/app/src/main/java/com/geeksville/mesh/service/MeshLocationManager.kt
@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2025 Meshtastic LLC
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.geeksville.mesh.service
+
+import android.annotation.SuppressLint
+import android.app.Application
+import androidx.core.location.LocationCompat
+import co.touchlab.kermit.Logger
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import org.meshtastic.core.common.hasLocationPermission
+import org.meshtastic.core.data.repository.LocationRepository
+import org.meshtastic.core.model.Position
+import org.meshtastic.proto.MeshProtos
+import org.meshtastic.proto.position
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlin.time.Duration.Companion.milliseconds
+
+@Singleton
+class MeshLocationManager
+@Inject
+constructor(
+    private val context: Application,
+    private val locationRepository: LocationRepository,
+) {
+    private var scope: CoroutineScope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+    private var locationFlow: Job? = null
+
+    @SuppressLint("MissingPermission")
+    fun start(scope: CoroutineScope, sendPositionFn: (MeshProtos.Position) -> Unit) {
+        this.scope = scope
+        if (locationFlow?.isActive == true) return
+
+        if (context.hasLocationPermission()) {
+            locationFlow =
+                locationRepository
+                    .getLocations()
+                    .onEach { location ->
+                        sendPositionFn(
+                            position {
+                                latitudeI = Position.degI(location.latitude)
+                                longitudeI = Position.degI(location.longitude)
+                                if (LocationCompat.hasMslAltitude(location)) {
+                                    altitude = LocationCompat.getMslAltitudeMeters(location).toInt()
+                                }
+                                altitudeHae = location.altitude.toInt()
+                                time = (location.time.milliseconds.inWholeSeconds).toInt()
+                                groundSpeed = location.speed.toInt()
+                                groundTrack = location.bearing.toInt()
+                                locationSource = MeshProtos.Position.LocSource.LOC_EXTERNAL
+                            },
+                        )
+                    }
+                    .launchIn(scope)
+        }
+    }
+
+    fun stop() {
+        if (locationFlow?.isActive == true) {
+            Logger.i { "Stopping location requests" }
+            locationFlow?.cancel()
+            locationFlow = null
+        }
+    }
+}