Node / meshtastic / Meshtastic-Android / files / core / data / src / commonMain / kotlin / org / meshtastic / core / data / repository / FirmwareReleaseRepositoryImpl.kt

Displaying Raw • Download

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.data.repository

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787kotlinx.coroutines.flow.Flow

Tff7b72import T7ee787kotlinx.coroutines.sync.Mutex

Tff7b72import T7ee787kotlinx.coroutines.sync.withLock

Tff7b72import T7ee787org.koin.core.annotation.Single

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

Tff7b72import T7ee787org.meshtastic.core.common.util.safeCatching

Tff7b72import T7ee787org.meshtastic.core.data.datasource.FirmwareReleaseJsonDataSource

Tff7b72import T7ee787org.meshtastic.core.data.datasource.FirmwareReleaseLocalDataSource

Tff7b72import T7ee787org.meshtastic.core.data.util.staleWhileRevalidateFlow

Tff7b72import T7ee787org.meshtastic.core.database.entity.FirmwareRelease

Tff7b72import T7ee787org.meshtastic.core.database.entity.FirmwareReleaseEntity

Tff7b72import T7ee787org.meshtastic.core.database.entity.FirmwareReleaseType

Tff7b72import T7ee787org.meshtastic.core.database.entity.asExternalModel

Tff7b72import T7ee787org.meshtastic.core.di.CoroutineDispatchers

Tff7b72import T7ee787org.meshtastic.core.model.util.TimeConstants

Tff7b72import T7ee787org.meshtastic.core.network.FirmwareReleaseRemoteDataSource

Tff7b72import T7ee787org.meshtastic.core.repository.FirmwareReleaseRepository

Tf0883e@Single

Tff7b72open Tff7b72class T56d364FirmwareReleaseRepositoryImplTb4b4b4(

Tff7b72private Tff7b72val Te6edf3remoteDataSourceTb4b4b4: Te6edf3FirmwareReleaseRemoteDataSourceTb4b4b4,

Tff7b72private Tff7b72val Te6edf3localDataSourceTb4b4b4: Te6edf3FirmwareReleaseLocalDataSourceTb4b4b4,

Tff7b72private Tff7b72val Te6edf3jsonDataSourceTb4b4b4: Te6edf3FirmwareReleaseJsonDataSourceTb4b4b4,

Tff7b72private Tff7b72val Te6edf3dispatchersTb4b4b4: Te6edf3CoroutineDispatchersTb4b4b4,

Tb4b4b4) Tb4b4b4: Te6edf3FirmwareReleaseRepository Tb4b4b4{

T8b949e/** Single-flight guard so concurrent collectors share one network refresh. */

Tff7b72private Tff7b72val Te6edf3refreshMutex Tff7b72= Te6edf3MutexTb4b4b4(Tb4b4b4)

Tff7b72override Tff7b72val Te6edf3stableReleaseTb4b4b4: Te6edf3FlowTff7b72<Te6edf3FirmwareRelease?Tff7b72> Tff7b72= Te6edf3getLatestFirmwareTb4b4b4(Te6edf3FirmwareReleaseTypeTb4b4b4.Te6edf3STABLETb4b4b4)

Tff7b72override Tff7b72val Te6edf3alphaReleaseTb4b4b4: Te6edf3FlowTff7b72<Te6edf3FirmwareRelease?Tff7b72> Tff7b72= Te6edf3getLatestFirmwareTb4b4b4(Te6edf3FirmwareReleaseTypeTb4b4b4.Te6edf3ALPHATb4b4b4)

Tff7b72private Tff7b72fun Td2a8ffgetLatestFirmwareTb4b4b4(Te6edf3releaseTypeTb4b4b4: Te6edf3FirmwareReleaseTypeTb4b4b4)Tb4b4b4: Te6edf3FlowTff7b72<Te6edf3FirmwareRelease?Tff7b72> Tff7b72= Te6edf3staleWhileRevalidateFlowTb4b4b4(

Te6edf3loadFromCache Tff7b72= Tb4b4b4{

Te6edf3ensureSeededTb4b4b4(Tb4b4b4)

Te6edf3localDataSourceTb4b4b4.Te6edf3getLatestReleaseTb4b4b4(Te6edf3releaseTypeTb4b4b4)Tff7b72?.Te6edf3asExternalModelTb4b4b4(Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3shouldFetch Tff7b72= Tb4b4b4{ Te6edf3cached Tff7b72-Tff7b72>

Te6edf3cached Tff7b72=Tff7b72= Tff7b72null Tff7b72|Tff7b72| Te6edf3localDataSourceTb4b4b4.Te6edf3getLatestReleaseTb4b4b4(Te6edf3releaseTypeTb4b4b4)Tff7b72?.Te6edf3isStaleTb4b4b4(Tb4b4b4) Tff7b72!Tff7b72= Tff7b72false

Tb4b4b4}Tb4b4b4,

Te6edf3fetch Tff7b72= Tb4b4b4{ Te6edf3singleFlightRefreshTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4,

Te6edf3context Tff7b72= Te6edf3dispatchersTb4b4b4.Te6edf3defaultTb4b4b4,

Te6edf3networkTimeoutMs Tff7b72= Te6edf3NETWORK_REFRESH_TIMEOUT_MSTb4b4b4,

Te6edf3tag Tff7b72= Ta5d6ff"Ta5d6ffFirmwareReleaseRepositoryTa5d6ff"Tb4b4b4,

Tb4b4b4)

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffinvalidateCacheTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3localDataSourceTb4b4b4.Te6edf3deleteAllFirmwareReleasesTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72private Tff7b72suspend Tff7b72fun Td2a8ffensureSeededTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3localDataSourceTb4b4b4.Te6edf3hasAnyEntriesTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3safeCatching Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3d Tb4b4b4{ Ta5d6ff"Ta5d6ffFirmwareReleaseRepository: seeding cache from bundled JSONTa5d6ff" Tb4b4b4}

Tff7b72val Te6edf3jsonReleases Tff7b72= Te6edf3jsonDataSourceTb4b4b4.Te6edf3loadFirmwareReleaseFromJsonAssetTb4b4b4(Tb4b4b4)

Te6edf3localDataSourceTb4b4b4.Te6edf3insertFirmwareReleasesTb4b4b4(Te6edf3jsonReleasesTb4b4b4.Te6edf3releasesTb4b4b4.Te6edf3stableTb4b4b4, Te6edf3FirmwareReleaseTypeTb4b4b4.Te6edf3STABLETb4b4b4)

Te6edf3localDataSourceTb4b4b4.Te6edf3insertFirmwareReleasesTb4b4b4(Te6edf3jsonReleasesTb4b4b4.Te6edf3releasesTb4b4b4.Te6edf3alphaTb4b4b4, Te6edf3FirmwareReleaseTypeTb4b4b4.Te6edf3ALPHATb4b4b4)

Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3e Tff7b72-Tff7b72> Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFirmwareReleaseRepository: failed to seed cache from bundled JSONTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72suspend Tff7b72fun Td2a8ffsingleFlightRefreshTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3refreshMutexTb4b4b4.Te6edf3withLock Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3d Tb4b4b4{ Ta5d6ff"Ta5d6ffFirmwareReleaseRepository: fetching from remote APITa5d6ff" Tb4b4b4}

Tff7b72val Te6edf3networkReleases Tff7b72= Te6edf3remoteDataSourceTb4b4b4.Te6edf3getFirmwareReleasesTb4b4b4(Tb4b4b4)

Te6edf3localDataSourceTb4b4b4.Te6edf3insertFirmwareReleasesTb4b4b4(Te6edf3networkReleasesTb4b4b4.Te6edf3releasesTb4b4b4.Te6edf3stableTb4b4b4, Te6edf3FirmwareReleaseTypeTb4b4b4.Te6edf3STABLETb4b4b4)

Te6edf3localDataSourceTb4b4b4.Te6edf3insertFirmwareReleasesTb4b4b4(Te6edf3networkReleasesTb4b4b4.Te6edf3releasesTb4b4b4.Te6edf3alphaTb4b4b4, Te6edf3FirmwareReleaseTypeTb4b4b4.Te6edf3ALPHATb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72fun Te6edf3FirmwareReleaseEntityTb4b4b4.Td2a8ffisStaleTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72= Tb4b4b4(Te6edf3nowMillis Tff7b72- Tff7b72thisTb4b4b4.Te6edf3lastUpdatedTb4b4b4) Tff7b72> Te6edf3CACHE_EXPIRATION_TIME_MS

Tff7b72companion Tff7b72object Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3CACHE_EXPIRATION_TIME_MS Tff7b72= Te6edf3TimeConstantsTb4b4b4.Te6edf3ONE_HOURTb4b4b4.Te6edf3inWholeMilliseconds

T8b949e/** Maximum time to wait for the remote API before falling back to cached/bundled data. */

Tff7b72private Tff7b72const Tff7b72val Te6edf3NETWORK_REFRESH_TIMEOUT_MS Tff7b72= T79c0ff5Te6edf3_000L

Tb4b4b4}

Tb4b4b4}