Node / meshtastic / Meshtastic-Android / files / feature / settings / src / commonMain / kotlin / org / meshtastic / feature / settings / radio / CleanNodeDatabaseViewModel.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.settings.radio

Tff7b72import T7ee787androidx.lifecycle.ViewModel

Tff7b72import T7ee787kotlinx.coroutines.flow.MutableStateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.asStateFlow

Tff7b72import T7ee787org.jetbrains.compose.resources.getString

Tff7b72import T7ee787org.koin.core.annotation.KoinViewModel

Tff7b72import T7ee787org.meshtastic.core.common.util.nowSeconds

Tff7b72import T7ee787org.meshtastic.core.domain.usecase.settings.CleanNodeDatabaseUseCase

Tff7b72import T7ee787org.meshtastic.core.model.Node

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.are_you_sure

Tff7b72import T7ee787org.meshtastic.core.resources.clean_node_database_confirmation

Tff7b72import T7ee787org.meshtastic.core.resources.clean_now

Tff7b72import T7ee787org.meshtastic.core.ui.util.AlertManager

Tff7b72import T7ee787org.meshtastic.core.ui.viewmodel.safeLaunch

Tff7b72private Tff7b72const Tff7b72val Te6edf3MIN_DAYS_THRESHOLD Tff7b72= T79c0ff7f

T8b949e/**

* ViewModel for [CleanNodeDatabaseScreen]. Manages the state and logic for cleaning the node database based on

* specified criteria. The "older than X days" filter is always active.

*/

Tf0883e@KoinViewModel

Tff7b72class T56d364CleanNodeDatabaseViewModelTb4b4b4(

Tff7b72private Tff7b72val Te6edf3cleanNodeDatabaseUseCaseTb4b4b4: Te6edf3CleanNodeDatabaseUseCaseTb4b4b4,

Tff7b72private Tff7b72val Te6edf3alertManagerTb4b4b4: Te6edf3AlertManagerTb4b4b4,

Tb4b4b4) Tb4b4b4: Te6edf3ViewModelTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3_olderThanDays Tff7b72= Te6edf3MutableStateFlowTb4b4b4(T79c0ff3T79c0ff0fTb4b4b4)

Tff7b72val Te6edf3olderThanDays Tff7b72= Te6edf3_olderThanDaysTb4b4b4.Te6edf3asStateFlowTb4b4b4(Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3_onlyUnknownNodes Tff7b72= Te6edf3MutableStateFlowTb4b4b4(Tff7b72falseTb4b4b4)

Tff7b72val Te6edf3onlyUnknownNodes Tff7b72= Te6edf3_onlyUnknownNodesTb4b4b4.Te6edf3asStateFlowTb4b4b4(Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3_nodesToDelete Tff7b72= Te6edf3MutableStateFlowTff7b72<Te6edf3ListTff7b72<Te6edf3NodeTff7b72>Tff7b72>Tb4b4b4(Te6edf3emptyListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3nodesToDelete Tff7b72= Te6edf3_nodesToDeleteTb4b4b4.Te6edf3asStateFlowTb4b4b4(Tb4b4b4)

Tff7b72fun Td2a8ffonOlderThanDaysChangedTb4b4b4(Te6edf3valueTb4b4b4: Tffa657FloatTb4b4b4) Tb4b4b4{

Te6edf3_olderThanDaysTb4b4b4.Te6edf3value Tff7b72= Te6edf3value

Tb4b4b4}

Tff7b72fun Td2a8ffonOnlyUnknownNodesChangedTb4b4b4(Te6edf3valueTb4b4b4: Tffa657BooleanTb4b4b4) Tb4b4b4{

Te6edf3_onlyUnknownNodesTb4b4b4.Te6edf3value Tff7b72= Te6edf3value

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3value Tff7b72&Tff7b72& Te6edf3_olderThanDaysTb4b4b4.Te6edf3value Tff7b72< Te6edf3MIN_DAYS_THRESHOLDTb4b4b4) Tb4b4b4{

Te6edf3_olderThanDaysTb4b4b4.Te6edf3value Tff7b72= Te6edf3MIN_DAYS_THRESHOLD

Tb4b4b4}

Tb4b4b4}

T8b949e/** Updates the list of nodes to be deleted based on the current filter criteria. */

Tff7b72fun Td2a8ffgetNodesToDeleteTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3safeLaunchTb4b4b4(Te6edf3tag Tff7b72= Ta5d6ff"Ta5d6ffgetNodesToDeleteTa5d6ff"Tb4b4b4) Tb4b4b4{

Te6edf3_nodesToDeleteTb4b4b4.Te6edf3value Tff7b72=

Te6edf3cleanNodeDatabaseUseCaseTb4b4b4.Te6edf3getNodesToCleanTb4b4b4(

Te6edf3olderThanDays Tff7b72= Te6edf3_olderThanDaysTb4b4b4.Te6edf3valueTb4b4b4,

Te6edf3onlyUnknownNodes Tff7b72= Te6edf3_onlyUnknownNodesTb4b4b4.Te6edf3valueTb4b4b4,

Te6edf3currentTimeSeconds Tff7b72= Te6edf3nowSecondsTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72fun Td2a8ffrequestCleanNodesTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3safeLaunchTb4b4b4(Te6edf3tag Tff7b72= Ta5d6ff"Ta5d6ffrequestCleanNodesTa5d6ff"Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3count Tff7b72= Te6edf3_nodesToDeleteTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3size

Tff7b72val Te6edf3message Tff7b72= Te6edf3getStringTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3clean_node_database_confirmationTb4b4b4, Te6edf3countTb4b4b4)

Te6edf3alertManagerTb4b4b4.Te6edf3showAlertTb4b4b4(

Te6edf3titleRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3are_you_sureTb4b4b4,

Te6edf3message Tff7b72= Te6edf3messageTb4b4b4,

Te6edf3confirmTextRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3clean_nowTb4b4b4,

Te6edf3onConfirm Tff7b72= Tb4b4b4{ Te6edf3cleanNodesTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e/**

* Deletes the nodes currently queued in [_nodesToDelete] from the database and instructs the mesh service to remove

* them.

*/

Tff7b72fun Td2a8ffcleanNodesTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3safeLaunchTb4b4b4(Te6edf3tag Tff7b72= Ta5d6ff"Ta5d6ffcleanNodesTa5d6ff"Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3nodeNums Tff7b72= Te6edf3_nodesToDeleteTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3num Tb4b4b4}

Te6edf3cleanNodeDatabaseUseCaseTb4b4b4.Te6edf3cleanNodesTb4b4b4(Te6edf3nodeNumsTb4b4b4)

T8b949e// Clear the list after deletion or if it was empty

Te6edf3_nodesToDeleteTb4b4b4.Te6edf3value Tff7b72= Te6edf3emptyListTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}