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feat: settings rework (#4678)

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Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>
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James Rich 2026-03-02 08:51:05 -06:00 • committed by GitHub
parent b2b21e10e2
commit fdd07f893f
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27 changed files with 941 additions and 306 deletions
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11
core/database/src/main/kotlin/org/meshtastic/core/database/DatabaseManager.kt
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@ -23,6 +23,7 @@ import androidx.room.Room
import androidx.room.RoomDatabase
import co.touchlab.kermit.Logger
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.cancel
import kotlinx.coroutines.flow.MutableStateFlow
@ -44,6 +45,7 @@ import javax.inject.Singleton
/** Manages per-device Room database instances for node data, with LRU eviction. */
@Singleton
@Suppress("TooManyFunctions")
@OptIn(ExperimentalCoroutinesApi::class)
class DatabaseManager @Inject constructor(private val app: Application, private val dispatchers: CoroutineDispatchers) {
val prefs: SharedPreferences = app.getSharedPreferences("db-manager-prefs", Context.MODE_PRIVATE)
private val managerScope = CoroutineScope(SupervisorJob() + dispatchers.default)
@ -114,8 +116,15 @@ class DatabaseManager @Inject constructor(private val app: Application, private
Logger.i { "Switched active DB to ${anonymizeDbName(dbName)} for address ${anonymizeAddress(address)}" }
}
private val limitedIo = dispatchers.io.limitedParallelism(4)
/** Execute [block] with the current DB instance. */
inline fun <T> withDb(block: (MeshtasticDatabase) -> T): T = block(currentDb.value)
suspend fun <T> withDb(block: suspend (MeshtasticDatabase) -> T): T? = withContext(limitedIo) {
val active = _currentDb.value?.openHelper?.databaseName ?: return@withContext null
markLastUsed(active)
val db = _currentDb.value ?: return@withContext null // Use the cached current DB
block(db)
}
/** Returns true if a database exists for the given device address. */
fun hasDatabaseFor(address: String?): Boolean {