Creators can downgrade owners. Fixes #5632

This commit is contained in:
Benoit Marty 2025-11-25 16:30:16 +01:00
parent f288803189
commit fdc133ea77
4 changed files with 46 additions and 44 deletions

View file

@ -44,6 +44,8 @@ import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.persistentListOf
import kotlinx.collections.immutable.toImmutableList
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.combine
import kotlinx.coroutines.flow.emptyFlow
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.onEach
@ -77,7 +79,23 @@ class ChangeRolesPresenter(
}
val saveState: MutableState<AsyncAction<Boolean>> = remember { mutableStateOf(AsyncAction.Uninitialized) }
val usersWithRole = produceState<ImmutableList<MatrixUser>>(initialValue = persistentListOf()) {
room.usersWithRole(role).map { members -> members.map { it.toMatrixUser() } }
// If the role is admin, we need to include the owners as well since they implicitly have admin role
val owners = if (role == RoomMember.Role.Admin) {
combine(
room.usersWithRole(RoomMember.Role.Owner(isCreator = true)),
room.usersWithRole(RoomMember.Role.Owner(isCreator = false)),
) { creators, superAdmins ->
creators + superAdmins
}
} else {
emptyFlow()
}
combine(
owners,
room.usersWithRole(role),
) { owners, users ->
owners + users
}.map { members -> members.map { it.toMatrixUser() } }
.onEach { users ->
val previous = value
value = users.toImmutableList()

View file

@ -50,13 +50,7 @@ class ChangeRolesStateProvider : PreviewParameterProvider<ChangeRolesState> {
aChangeRolesStateWithSelectedUsers().copy(savingState = AsyncAction.Loading),
aChangeRolesStateWithSelectedUsers().copy(savingState = AsyncAction.Success(true)),
aChangeRolesStateWithSelectedUsers().copy(savingState = AsyncAction.Failure(Exception("boom"))),
aChangeRolesStateWithOwners(
role = RoomMember.Role.Admin,
// Do not include the owners in the selectedUsers (the presenter will not do it), the View will add them
selectedUsers = listOf(
aMatrixUser(id = "@carol:server.org", displayName = "Carol"),
)
),
aChangeRolesStateWithOwners(role = RoomMember.Role.Admin),
aChangeRolesStateWithOwners(role = RoomMember.Role.Owner(isCreator = false)),
aChangeRolesStateWithOwners(role = RoomMember.Role.Owner(isCreator = false))
.copy(savingState = ConfirmingModifyingOwners),

View file

@ -30,7 +30,6 @@ import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
@ -72,7 +71,6 @@ import io.element.android.libraries.matrix.ui.components.SelectedUsersRowList
import io.element.android.libraries.matrix.ui.model.getAvatarData
import io.element.android.libraries.ui.strings.CommonStrings
import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.toImmutableList
@OptIn(ExperimentalMaterial3Api::class)
@Composable
@ -222,18 +220,7 @@ private fun SearchResultsList(
state = lazyListState,
) {
item {
val usersInHorizontalRow = remember(searchResults.owners, selectedUsers) {
if (currentRole == RoomMember.Role.Admin) {
// Also include the owners in the horizontal list
val owners = searchResults.owners.map {
it.toMatrixUser()
}
(owners + selectedUsers).toImmutableList()
} else {
selectedUsers
}
}
selectedUsersList(usersInHorizontalRow)
selectedUsersList(selectedUsers)
}
if (searchResults.owners.isNotEmpty()) {
stickyHeader { ListSectionHeader(text = stringResource(R.string.screen_room_roles_and_permissions_owners)) }