Node / meshtastic / Meshtastic-Android / files / feature / map / src / commonMain / kotlin / org / meshtastic / feature / map / node / NodeMapViewModel.kt

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T8b949e/*

* Copyright (c) 2026 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/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.map.node

Tff7b72import T7ee787androidx.lifecycle.SavedStateHandle

Tff7b72import T7ee787androidx.lifecycle.ViewModel

Tff7b72import T7ee787kotlinx.coroutines.flow.MutableStateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.StateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.distinctUntilChanged

Tff7b72import T7ee787kotlinx.coroutines.flow.flatMapLatest

Tff7b72import T7ee787kotlinx.coroutines.flow.map

Tff7b72import T7ee787kotlinx.coroutines.flow.mapLatest

Tff7b72import T7ee787org.koin.core.annotation.KoinViewModel

Tff7b72import T7ee787org.meshtastic.core.model.MeshLog

Tff7b72import T7ee787org.meshtastic.core.repository.MeshLogRepository

Tff7b72import T7ee787org.meshtastic.core.repository.NodeRepository

Tff7b72import T7ee787org.meshtastic.core.ui.util.toPosition

Tff7b72import T7ee787org.meshtastic.core.ui.viewmodel.stateInWhileSubscribed

Tff7b72import T7ee787org.meshtastic.proto.PortNum

Tff7b72import T7ee787org.meshtastic.proto.Position

Tf0883e@KoinViewModel

Tff7b72class T56d364NodeMapViewModelTb4b4b4(

Te6edf3savedStateHandleTb4b4b4: Te6edf3SavedStateHandleTb4b4b4,

Te6edf3nodeRepositoryTb4b4b4: Te6edf3NodeRepositoryTb4b4b4,

Te6edf3meshLogRepositoryTb4b4b4: Te6edf3MeshLogRepositoryTb4b4b4,

Tb4b4b4) Tb4b4b4: Te6edf3ViewModelTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3destNum Tff7b72= Te6edf3savedStateHandleTb4b4b4.Te6edf3getTff7b72<Tffa657IntTff7b72>Tb4b4b4(Ta5d6ff"Ta5d6ffdestNumTa5d6ff"Tb4b4b4) Tff7b72?: T79c0ff0

Tff7b72private Tff7b72val Te6edf3destNumFlow Tff7b72= Te6edf3MutableStateFlowTb4b4b4(Te6edf3destNumTb4b4b4)

Tff7b72val Te6edf3node Tff7b72=

Te6edf3destNumFlow

Tb4b4b4.Te6edf3flatMapLatest Tb4b4b4{ Te6edf3destNum Tff7b72-Tff7b72> Te6edf3nodeRepositoryTb4b4b4.Te6edf3nodeDBbyNumTb4b4b4.Te6edf3mapLatest Tb4b4b4{ Tffa657itTff7b72[Te6edf3destNumTff7b72] Tb4b4b4} Tb4b4b4}

Tb4b4b4.Te6edf3distinctUntilChangedTb4b4b4(Tb4b4b4)

Tb4b4b4.Te6edf3stateInWhileSubscribedTb4b4b4(Te6edf3initialValue Tff7b72= Tff7b72nullTb4b4b4)

Tff7b72private Tff7b72val Te6edf3ourNodeNumFlow Tff7b72= Te6edf3nodeRepositoryTb4b4b4.Te6edf3myNodeInfoTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTff7b72?.Te6edf3myNodeNum Tb4b4b4}Tb4b4b4.Te6edf3distinctUntilChangedTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3positionLogsTb4b4b4: Te6edf3StateFlowTff7b72<Te6edf3ListTff7b72<Te6edf3PositionTff7b72>Tff7b72> Tff7b72=

Te6edf3ourNodeNumFlow

Tb4b4b4.Te6edf3map Tb4b4b4{ Te6edf3ourNodeNum Tff7b72-Tff7b72> Tff7b72if Tb4b4b4(Te6edf3destNum Tff7b72=Tff7b72= Te6edf3ourNodeNumTb4b4b4) Te6edf3MeshLogTb4b4b4.Te6edf3NODE_NUM_LOCAL Tff7b72else Te6edf3destNum Tb4b4b4}

Tb4b4b4.Te6edf3distinctUntilChangedTb4b4b4(Tb4b4b4)

Tb4b4b4.Te6edf3flatMapLatest Tb4b4b4{ Te6edf3logId Tff7b72-Tff7b72>

Te6edf3meshLogRepositoryTb4b4b4.Te6edf3getMeshPacketsFromTb4b4b4(Te6edf3logIdTb4b4b4, Te6edf3PortNumTb4b4b4.Te6edf3POSITION_APPTb4b4b4.Te6edf3valueTb4b4b4)Tb4b4b4.Te6edf3map Tb4b4b4{ Te6edf3packets Tff7b72-Tff7b72>

Te6edf3packets

Tb4b4b4.Te6edf3mapNotNull Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3toPositionTb4b4b4(Tb4b4b4) Tb4b4b4}

Tb4b4b4.Te6edf3filterConsecutiveDuplicates Tb4b4b4{ Te6edf3oldTb4b4b4, Te6edf3new Tff7b72-Tff7b72>

Te6edf3oldTb4b4b4.Te6edf3time Tff7b72=Tff7b72= Te6edf3newTb4b4b4.Te6edf3time Tff7b72|Tff7b72|

Tb4b4b4(Te6edf3oldTb4b4b4.Te6edf3latitude_i Tff7b72=Tff7b72= Te6edf3newTb4b4b4.Te6edf3latitude_i Tff7b72&Tff7b72& Te6edf3oldTb4b4b4.Te6edf3longitude_i Tff7b72=Tff7b72= Te6edf3newTb4b4b4.Te6edf3longitude_iTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4.Te6edf3stateInWhileSubscribedTb4b4b4(Te6edf3initialValue Tff7b72= Te6edf3emptyListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e/**

* Filters consecutive duplicate elements from a list, similar to [Sequence.distinctUntilChanged]. An element is

* considered a duplicate if [predicate] returns `true` for it and the previous element.

*/

Tff7b72private Tff7b72fun Tff7b72<Te6edf3TTff7b72> Td2a8ffListTff7b72<Te6edf3TTff7b72>Tb4b4b4.Te6edf3filterConsecutiveDuplicatesTb4b4b4(Te6edf3predicateTb4b4b4: Tb4b4b4(Te6edf3oldTb4b4b4: Te6edf3TTb4b4b4, Te6edf3newTb4b4b4: Te6edf3TTb4b4b4) Tff7b72-Tff7b72> Tffa657BooleanTb4b4b4)Tb4b4b4: Te6edf3ListTff7b72<Te6edf3TTff7b72> Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3size Tff7b72<Tff7b72= T79c0ff1Tb4b4b4) Tff7b72return Tff7b72this

Tff7b72return Te6edf3buildList Tb4b4b4{

Te6edf3addTb4b4b4(Tff7b72thisTf0883e@filterConsecutiveDuplicates.firstTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72for Tb4b4b4(Te6edf3i Tff7b72in T79c0ff1 Te6edf3until Tff7b72thisTf0883e@filterConsecutiveDuplicates.sizeTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3predicateTb4b4b4(Tff7b72thisTf0883e@filterConsecutiveDuplicatesTff7b72[Te6edf3i Tff7b72- T79c0ff1Tff7b72]Tb4b4b4, Tff7b72thisTf0883e@filterConsecutiveDuplicatesTff7b72[Te6edf3iTff7b72]Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3addTb4b4b4(Tff7b72thisTf0883e@filterConsecutiveDuplicatesTff7b72[Te6edf3iTff7b72]Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}