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Live location : start collecting live location

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ganfra 2026-04-03 18:21:37 +02:00
parent a7e254cc84
commit 4e0165458a
8 changed files with 295 additions and 49 deletions
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46
features/location/impl/src/main/kotlin/io/element/android/features/location/impl/show/ShowLocationPresenter.kt
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@ -13,11 +13,13 @@ import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.produceState
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import dev.zacsweers.metro.Assisted
import dev.zacsweers.metro.AssistedFactory
import dev.zacsweers.metro.AssistedInject
import io.element.android.features.location.api.Location
import io.element.android.features.location.api.ShowLocationMode
import io.element.android.features.location.impl.common.LocationConstraintsCheck
import io.element.android.features.location.impl.common.MapDefaults
@ -29,14 +31,21 @@ import io.element.android.features.location.impl.common.permissions.PermissionsS
import io.element.android.features.location.impl.common.toDialogState
import io.element.android.features.location.impl.common.ui.LocationConstraintsDialogState
import io.element.android.libraries.architecture.Presenter
import io.element.android.libraries.core.coroutine.mapState
import io.element.android.libraries.core.meta.BuildMeta
import io.element.android.libraries.dateformatter.api.DateFormatter
import io.element.android.libraries.dateformatter.api.DateFormatterMode
import io.element.android.libraries.designsystem.components.avatar.AvatarData
import io.element.android.libraries.designsystem.components.avatar.AvatarSize
import io.element.android.libraries.matrix.api.room.JoinedRoom
import io.element.android.libraries.matrix.api.room.getBestName
import io.element.android.libraries.matrix.api.room.joinedRoomMembers
import io.element.android.libraries.matrix.api.room.location.AssetType
import io.element.android.libraries.ui.strings.CommonStrings
import io.element.android.services.toolbox.api.strings.StringProvider
import kotlinx.collections.immutable.persistentListOf
import kotlinx.collections.immutable.toPersistentList
import kotlinx.coroutines.flow.combine
@AssistedInject
class ShowLocationPresenter(
@ -46,6 +55,7 @@ class ShowLocationPresenter(
private val buildMeta: BuildMeta,
private val dateFormatter: DateFormatter,
private val stringProvider: StringProvider,
private val joinedRoom: JoinedRoom,
) : Presenter<ShowLocationState> {
@AssistedFactory
fun interface Factory {
@ -96,9 +106,9 @@ class ShowLocationPresenter(
}
}
val locationShares = remember {
when (mode) {
is ShowLocationMode.Static -> {
val locationShares = when (mode) {
is ShowLocationMode.Static -> {
remember {
val relativeTime = dateFormatter.format(timestamp = mode.timestamp, mode = DateFormatterMode.Full, useRelative = true)
val formattedTimestamp = stringProvider.getString(
CommonStrings.screen_static_location_sheet_timestamp_description,
@ -121,7 +131,35 @@ class ShowLocationPresenter(
)
)
}
ShowLocationMode.Live -> persistentListOf()
}
ShowLocationMode.Live -> {
val liveShares by produceState(persistentListOf()) {
val liveLocationSharesFlow = joinedRoom.subscribeToLiveLocationShares()
val membersStateFlow = joinedRoom.membersStateFlow.mapState { it.joinedRoomMembers() }
combine(liveLocationSharesFlow, membersStateFlow) { liveShares, members ->
liveShares.mapNotNull { share ->
val location = Location.fromGeoUri(share.lastGeoUri) ?: return@mapNotNull null
val member = members.find { it.userId == share.userId }
val displayName = member?.getBestName() ?: share.userId.value
val avatarUrl = member?.avatarUrl
LocationShareItem(
userId = share.userId,
displayName = displayName,
avatarData = AvatarData(
id = share.userId.value,
name = displayName,
url = avatarUrl,
size = AvatarSize.UserListItem,
),
formattedTimestamp = "Sharing live location",
location = location,
isLive = true,
assetType = AssetType.SENDER,
)
}.toPersistentList()
}.collect { value = it }
}
liveShares
}
}