refactor: finish transition from `NodeInfo` to `NodeEntity`

app/src/main/java/com/geeksville/mesh/database/entity/NodeEntity.kt

@@ -4,6 +4,7 @@ import android.graphics.Color
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import com.geeksville.mesh.ConfigProtos.Config.DisplayConfig
 import com.geeksville.mesh.DeviceMetrics
 import com.geeksville.mesh.EnvironmentMetrics
 import com.geeksville.mesh.MeshProtos
@@ -13,7 +14,10 @@ import com.geeksville.mesh.PaxcountProtos
 import com.geeksville.mesh.Position
 import com.geeksville.mesh.TelemetryProtos
 import com.geeksville.mesh.copy
+import com.geeksville.mesh.util.bearing
+import com.geeksville.mesh.util.GPSFormat
 import com.geeksville.mesh.util.latLongToMeter
+import com.geeksville.mesh.util.toDistanceString
 import com.google.protobuf.ByteString
 
 @Suppress("MagicNumber")
@@ -108,6 +112,26 @@ data class NodeEntity(
         else latLongToMeter(latitude, longitude, o.latitude, o.longitude).toInt()
     }
 
+    // @return a nice human readable string for the distance, or null for unknown
+    fun distanceStr(o: NodeEntity, displayUnits: Int = 0): String? = distance(o)?.let { dist ->
+        val system = DisplayConfig.DisplayUnits.forNumber(displayUnits)
+        return if (dist > 0) dist.toDistanceString(system) else null
+    }
+
+    // @return bearing to the other position in degrees
+    fun bearing(o: NodeEntity?): Int? {
+        return if (validPosition == null || o?.validPosition == null) null
+        else bearing(latitude, longitude, o.latitude, o.longitude).toInt()
+    }
+
+    fun gpsString(gpsFormat: Int): String = when (gpsFormat) {
+        DisplayConfig.GpsCoordinateFormat.DEC_VALUE -> GPSFormat.toDEC(latitude, longitude)
+        DisplayConfig.GpsCoordinateFormat.DMS_VALUE -> GPSFormat.toDMS(latitude, longitude)
+        DisplayConfig.GpsCoordinateFormat.UTM_VALUE -> GPSFormat.toUTM(latitude, longitude)
+        DisplayConfig.GpsCoordinateFormat.MGRS_VALUE -> GPSFormat.toMGRS(latitude, longitude)
+        else -> GPSFormat.toDEC(latitude, longitude)
+    }
+
     private fun TelemetryProtos.EnvironmentMetrics.getDisplayString(isFahrenheit: Boolean): String {
         val temp = if (temperature != 0f) {
             if (isFahrenheit) {

app/src/main/java/com/geeksville/mesh/model/UIState.kt

@@ -186,8 +186,8 @@ class UIViewModel @Inject constructor(
     private val _quickChatActions = MutableStateFlow<List<QuickChatAction>>(emptyList())
     val quickChatActions: StateFlow<List<QuickChatAction>> = _quickChatActions
 
-    private val _focusedNode = MutableStateFlow<NodeInfo?>(null)
-    val focusedNode: StateFlow<NodeInfo?> = _focusedNode
+    private val _focusedNode = MutableStateFlow<NodeEntity?>(null)
+    val focusedNode: StateFlow<NodeEntity?> = _focusedNode
 
     private val nodeFilterText = MutableStateFlow("")
     private val nodeSortOption = MutableStateFlow(NodeSortOption.LAST_HEARD)
@@ -747,7 +747,7 @@ class UIViewModel @Inject constructor(
         _currentTab.value = tab
     }
 
-    fun focusUserNode(node: NodeInfo?) {
+    fun focusUserNode(node: NodeEntity?) {
         _currentTab.value = 1
         _focusedNode.value = node
     }

app/src/main/java/com/geeksville/mesh/ui/MessagesFragment.kt

@@ -26,7 +26,6 @@ import com.geeksville.mesh.DataPacket
 import com.geeksville.mesh.android.Logging
 import com.geeksville.mesh.R
 import com.geeksville.mesh.database.entity.QuickChatAction
-import com.geeksville.mesh.database.entity.toNodeInfo
 import com.geeksville.mesh.databinding.MessagesFragmentBinding
 import com.geeksville.mesh.model.Message
 import com.geeksville.mesh.model.UIViewModel
@@ -297,7 +296,7 @@ class MessagesFragment : Fragment(), Logging {
     private fun openNodeInfo(msg: Message) = lifecycleScope.launch {
         model.nodeList.firstOrNull()?.find { it.user.id == msg.user.id }?.let { node ->
             parentFragmentManager.popBackStack()
-            model.focusUserNode(node.toNodeInfo())
+            model.focusUserNode(node)
         }
     }
 }

app/src/main/java/com/geeksville/mesh/ui/UsersFragment.kt

@@ -26,7 +26,6 @@ import com.geeksville.mesh.DataPacket
 import com.geeksville.mesh.R
 import com.geeksville.mesh.android.Logging
 import com.geeksville.mesh.database.entity.NodeEntity
-import com.geeksville.mesh.database.entity.toNodeInfo
 import com.geeksville.mesh.model.UIViewModel
 import com.geeksville.mesh.ui.components.NodeFilterTextField
 import com.geeksville.mesh.ui.components.rememberTimeTickWithLifecycle
@@ -175,7 +174,6 @@ fun NodesScreen(
         }
 
         items(nodes, key = { it.num }) { node ->
-            val nodeInfo = node.toNodeInfo()
             NodeItem(
                 thisNode = ourNode,
                 thatNode = node,
@@ -187,7 +185,7 @@ fun NodesScreen(
                     focusManager.clearFocus()
                     chipClicked(node)
                 },
-                blinking = nodeInfo == focusedNode,
+                blinking = node == focusedNode,
                 expanded = state.showDetails,
                 currentTimeMillis = currentTimeMillis,
             )

app/src/main/java/com/geeksville/mesh/ui/map/MapFragment.kt

@@ -38,7 +38,6 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import com.geeksville.mesh.BuildConfig
 import com.geeksville.mesh.DataPacket
 import com.geeksville.mesh.MeshProtos.Waypoint
-import com.geeksville.mesh.NodeInfo
 import com.geeksville.mesh.R
 import com.geeksville.mesh.android.BuildUtils.debug
 import com.geeksville.mesh.android.Logging
@@ -47,8 +46,8 @@ import com.geeksville.mesh.android.gpsDisabled
 import com.geeksville.mesh.android.hasGps
 import com.geeksville.mesh.android.hasLocationPermission
 import com.geeksville.mesh.copy
+import com.geeksville.mesh.database.entity.NodeEntity
 import com.geeksville.mesh.database.entity.Packet
-import com.geeksville.mesh.database.entity.toNodeInfo
 import com.geeksville.mesh.model.UIViewModel
 import com.geeksville.mesh.model.map.CustomTileSource
 import com.geeksville.mesh.model.map.MarkerWithLabel
@@ -61,8 +60,6 @@ import com.geeksville.mesh.util.zoomIn
 import com.geeksville.mesh.waypoint
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.mapLatest
 import org.osmdroid.bonuspack.utils.BonusPackHelper.getBitmapFromVectorDrawable
 import org.osmdroid.config.Configuration
 import org.osmdroid.events.DelayedMapListener
@@ -330,10 +327,7 @@ fun MapView(
             if (permissions.entries.all { it.value }) map.toggleMyLocation()
         }
 
-    @OptIn(ExperimentalCoroutinesApi::class)
-    val nodes by model.nodeList
-        .mapLatest { list -> list.map { it.toNodeInfo() } }
-        .collectAsStateWithLifecycle(emptyList())
+    val nodes by model.nodeList.collectAsStateWithLifecycle()
     val waypoints by model.waypoints.collectAsStateWithLifecycle(emptyMap())
 
     var showDownloadButton: Boolean by remember { mutableStateOf(false) }
@@ -344,21 +338,21 @@ fun MapView(
         AppCompatResources.getDrawable(context, R.drawable.ic_baseline_location_on_24)
     }
 
-    fun MapView.onNodesChanged(nodes: Collection<NodeInfo>): List<MarkerWithLabel> {
+    fun MapView.onNodesChanged(nodes: Collection<NodeEntity>): List<MarkerWithLabel> {
         val nodesWithPosition = nodes.filter { it.validPosition != null }
-        val ourNode = model.ourNodeInfo.value?.toNodeInfo()
+        val ourNode = model.ourNodeInfo.value
         val gpsFormat = model.config.display.gpsFormat.number
         val displayUnits = model.config.display.units.number
         return nodesWithPosition.map { node ->
-            val (p, u) = node.position!! to node.user!!
-            val nodePosition = GeoPoint(p.latitude, p.longitude)
+            val (p, u) = node.position to node.user
+            val nodePosition = GeoPoint(node.latitude, node.longitude)
             MarkerWithLabel(
                 mapView = this,
                 label = "${u.shortName} ${formatAgo(p.time)}"
             ).apply {
                 id = u.id
                 title = "${u.longName} ${node.batteryStr}"
-                snippet = p.gpsString(gpsFormat)
+                snippet = node.gpsString(gpsFormat)
                 ourNode?.distanceStr(node, displayUnits)?.let { dist ->
                     subDescription =
                         context.getString(R.string.map_subDescription, ourNode.bearing(node), dist)