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misc(power level) : clean up code

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ganfra 2025-12-10 11:26:07 +01:00
parent 48971d4aee
commit 5d2008cfe9
16 changed files with 19 additions and 30 deletions
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12
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/powerlevels/RoomPermissions.kt
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@ -18,7 +18,6 @@ import io.element.android.libraries.matrix.api.room.StateEventType
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.map
import timber.log.Timber
/**
* Provides information about the permissions of users in a room.
@ -150,7 +149,15 @@ fun <T> Result<RoomPermissions>.use(default: T, block: (RoomPermissions) -> T):
fun <T> BaseRoom.permissionsFlow(default: T, block: (RoomPermissions) -> T): Flow<T> {
return roomInfoFlow
.map { info -> info.roomPowerLevels }
.map { info ->
// If the user is a privileged creator, we return a constant hashcode to avoid recomputing permissions
// each time the power levels change (as they have all permissions).
if (info.privilegedCreatorRole && info.creators.contains(sessionId)) {
Long.MAX_VALUE
} else {
info.roomPowerLevels?.hashCode() ?: 0L
}
}
.distinctUntilChanged()
.map {
roomPermissions().use(default, block)
@ -160,7 +167,6 @@ fun <T> BaseRoom.permissionsFlow(default: T, block: (RoomPermissions) -> T): Flo
@Composable
fun <T> BaseRoom.permissionsAsState(default: T, block: (RoomPermissions) -> T): State<T> {
return remember(this, default, block) {
Timber.d("Computing permissionsAsState for room $roomId with default=$default")
permissionsFlow(default, block)
}.collectAsState(default)
}