Node / meshtastic / Meshtastic-Android / files / core / ui / src / commonMain / kotlin / org / meshtastic / core / ui / util / ProtoExtensions.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.ui.util

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787org.jetbrains.compose.resources.stringResource

Tff7b72import T7ee787org.meshtastic.core.common.util.DateFormatter

Tff7b72import T7ee787org.meshtastic.core.common.util.nowMillis

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.unknown_age

Tff7b72import T7ee787org.meshtastic.proto.Channel

Tff7b72import T7ee787org.meshtastic.proto.ChannelSettings

Tff7b72import T7ee787org.meshtastic.proto.MeshPacket

Tff7b72import T7ee787org.meshtastic.proto.Position

Tff7b72import T7ee787kotlin.time.Duration.Companion.days

Tff7b72private Tff7b72const Tff7b72val Te6edf3SECONDS_TO_MILLIS Tff7b72= T79c0ff1T79c0ff0T79c0ff0T79c0ff0L

Tf0883e@Composable

Tff7b72fun Te6edf3PositionTb4b4b4.Td2a8ffformatPositionTimeTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657String Tb4b4b4{

Tff7b72val Te6edf3currentTime Tff7b72= Te6edf3nowMillis

Tff7b72val Te6edf3sixMonthsAgo Tff7b72= Te6edf3currentTime Tff7b72- T79c0ff1T79c0ff8T79c0ff0.Te6edf3daysTb4b4b4.Te6edf3inWholeMilliseconds

Tff7b72val Te6edf3isOlderThanSixMonths Tff7b72= Te6edf3time Tff7b72* Te6edf3SECONDS_TO_MILLIS Tff7b72< Te6edf3sixMonthsAgo

Tff7b72val Te6edf3timeText Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3isOlderThanSixMonthsTb4b4b4) Tb4b4b4{

Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3unknown_ageTb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3DateFormatterTb4b4b4.Te6edf3formatDateTimeTb4b4b4(Te6edf3time Tff7b72* Te6edf3SECONDS_TO_MILLISTb4b4b4)

Tb4b4b4}

Tff7b72return Te6edf3timeText

Tb4b4b4}

Tff7b72fun Te6edf3MeshPacketTb4b4b4.Td2a8fftoPositionTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3Position? Tb4b4b4{

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3decoded Tff7b72?: Tff7b72return Tff7b72null

Tff7b72return Tff7b72if Tb4b4b4(Te6edf3decodedTb4b4b4.Te6edf3want_response Tff7b72!Tff7b72= Tff7b72trueTb4b4b4) Tb4b4b4{

Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4.Te6edf3let Tb4b4b4{ Te6edf3runCatching Tb4b4b4{ Te6edf3PositionTb4b4b4.Te6edf3ADAPTERTb4b4b4.Te6edf3decodeTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4) Tb4b4b4}

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72null

Tb4b4b4}

Tb4b4b4}

T8b949e/**

* Builds a [Channel] list from the difference between two [ChannelSettings] lists. Only changes are included in the

* resulting list.

*

* @param new The updated [ChannelSettings] list.

* @param old The current [ChannelSettings] list (required when disabling unused channels).

* @return A [Channel] list containing only the modified channels.

*/

Tff7b72fun Td2a8ffgetChannelListTb4b4b4(Te6edf3newTb4b4b4: Te6edf3ListTff7b72<Te6edf3ChannelSettingsTff7b72>Tb4b4b4, Te6edf3oldTb4b4b4: Te6edf3ListTff7b72<Te6edf3ChannelSettingsTff7b72>Tb4b4b4)Tb4b4b4: Te6edf3ListTff7b72<Te6edf3ChannelTff7b72> Tff7b72= Te6edf3buildList Tb4b4b4{

Tff7b72for Tb4b4b4(Te6edf3i Tff7b72in T79c0ff0.Tb4b4b4.Te6edf3maxOfTb4b4b4(Te6edf3oldTb4b4b4.Te6edf3lastIndexTb4b4b4, Te6edf3newTb4b4b4.Te6edf3lastIndexTb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3oldTb4b4b4.Te6edf3getOrNullTb4b4b4(Te6edf3iTb4b4b4) Tff7b72!Tff7b72= Te6edf3newTb4b4b4.Te6edf3getOrNullTb4b4b4(Te6edf3iTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3addTb4b4b4(

Te6edf3ChannelTb4b4b4(

Te6edf3role Tff7b72=

Tff7b72when Tb4b4b4(Te6edf3iTb4b4b4) Tb4b4b4{

T79c0ff0 Tff7b72-Tff7b72> Te6edf3ChannelTb4b4b4.Te6edf3RoleTb4b4b4.Te6edf3PRIMARY

Tff7b72in T79c0ff1.Tb4b4b4.Te6edf3newTb4b4b4.Te6edf3lastIndex Tff7b72-Tff7b72> Te6edf3ChannelTb4b4b4.Te6edf3RoleTb4b4b4.Te6edf3SECONDARY

Tff7b72else Tff7b72-Tff7b72> Te6edf3ChannelTb4b4b4.Te6edf3RoleTb4b4b4.Te6edf3DISABLED

Tb4b4b4}Tb4b4b4,

Te6edf3index Tff7b72= Te6edf3iTb4b4b4,

Te6edf3settings Tff7b72= Te6edf3newTb4b4b4.Te6edf3getOrNullTb4b4b4(Te6edf3iTb4b4b4) Tff7b72?: Te6edf3ChannelSettingsTb4b4b4(Tb4b4b4)Tb4b4b4,

Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}