Node / meshtastic / Meshtastic-Android / files / core / datastore / src / commonMain / kotlin / org / meshtastic / core / datastore / ChannelSetDataSource.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.core.datastore

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787kotlinx.coroutines.flow.Flow

Tff7b72import T7ee787kotlinx.coroutines.flow.catch

Tff7b72import T7ee787okio.IOException

Tff7b72import T7ee787org.koin.core.annotation.Single

Tff7b72import T7ee787org.meshtastic.core.datastore.di.CoreChannelSetDataStore

Tff7b72import T7ee787org.meshtastic.proto.Channel

Tff7b72import T7ee787org.meshtastic.proto.ChannelSet

Tff7b72import T7ee787org.meshtastic.proto.ChannelSettings

Tff7b72import T7ee787org.meshtastic.proto.Config

T8b949e/** Class that handles saving and retrieving [ChannelSet] data. */

Tf0883e@Single

Tff7b72class T56d364ChannelSetDataSourceTb4b4b4(Tff7b72private Tff7b72val Te6edf3channelSetStoreTb4b4b4: Te6edf3CoreChannelSetDataStoreTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3channelSetFlowTb4b4b4: Te6edf3FlowTff7b72<Te6edf3ChannelSetTff7b72> Tff7b72=

Te6edf3channelSetStoreTb4b4b4.Te6edf3dataTb4b4b4.Te6edf3catch Tb4b4b4{ Te6edf3exception Tff7b72-Tff7b72>

T8b949e// dataStore.data throws an IOException when an error is encountered when reading data

Tff7b72if Tb4b4b4(Te6edf3exception Tff7b72is Te6edf3IOExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3e Tb4b4b4{ Ta5d6ff"Ta5d6ffError reading DeviceConfig settings: Tffd700${Te6edf3exceptionTb4b4b4.Te6edf3messageTffd700}Ta5d6ff" Tb4b4b4}

Te6edf3emitTb4b4b4(Te6edf3ChannelSetTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72throw Te6edf3exception

Tb4b4b4}

Tb4b4b4}

Tff7b72suspend Tff7b72fun Td2a8ffclearChannelSetTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3channelSetStoreTb4b4b4.Te6edf3updateData Tb4b4b4{ Te6edf3ChannelSetTb4b4b4(Tb4b4b4) Tb4b4b4}

Tb4b4b4}

T8b949e/** Replaces all [ChannelSettings] in a single atomic operation. */

Tff7b72suspend Tff7b72fun Td2a8ffreplaceAllSettingsTb4b4b4(Te6edf3settingsListTb4b4b4: Te6edf3ListTff7b72<Te6edf3ChannelSettingsTff7b72>Tb4b4b4) Tb4b4b4{

Te6edf3channelSetStoreTb4b4b4.Te6edf3updateData Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3settings Tff7b72= Te6edf3settingsListTb4b4b4) Tb4b4b4}

Tb4b4b4}

T8b949e/** Updates the [ChannelSettings] list with the provided channel. */

Tff7b72suspend Tff7b72fun Td2a8ffupdateChannelSettingsTb4b4b4(Te6edf3channelTb4b4b4: Te6edf3ChannelTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3channelTb4b4b4.Te6edf3role Tff7b72=Tff7b72= Te6edf3ChannelTb4b4b4.Te6edf3RoleTb4b4b4.Te6edf3DISABLEDTb4b4b4) Tff7b72return

Te6edf3channelSetStoreTb4b4b4.Te6edf3updateData Tb4b4b4{ Te6edf3preference Tff7b72-Tff7b72>

Tff7b72val Te6edf3settings Tff7b72= Te6edf3preferenceTb4b4b4.Te6edf3settingsTb4b4b4.Te6edf3toMutableListTb4b4b4(Tb4b4b4)

T8b949e// Resize to fit channel

Tff7b72while Tb4b4b4(Te6edf3settingsTb4b4b4.Te6edf3size Tff7b72<Tff7b72= Te6edf3channelTb4b4b4.Te6edf3indexTb4b4b4) Tb4b4b4{

Te6edf3settingsTb4b4b4.Te6edf3addTb4b4b4(Te6edf3ChannelSettingsTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e// use setSettings() to ensure settingsList and channel indexes match

Te6edf3settingsTff7b72[Te6edf3channelTb4b4b4.Te6edf3indexTff7b72] Tff7b72= Te6edf3channelTb4b4b4.Te6edf3settings Tff7b72?: Te6edf3ChannelSettingsTb4b4b4(Tb4b4b4)

Te6edf3preferenceTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3settings Tff7b72= Te6edf3settingsTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72suspend Tff7b72fun Td2a8ffsetLoraConfigTb4b4b4(Te6edf3configTb4b4b4: Te6edf3ConfigTb4b4b4.Te6edf3LoRaConfigTb4b4b4) Tb4b4b4{

Te6edf3channelSetStoreTb4b4b4.Te6edf3updateData Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3lora_config Tff7b72= Te6edf3configTb4b4b4) Tb4b4b4}

Tb4b4b4}

Tb4b4b4}