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Persist selected users in data store

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This commit is contained in:
Florian Renaud
2023-04-13 10:06:05 +02:00
parent cc13629f96
commit 6a8179a5b5
8 changed files with 93 additions and 32 deletions
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features/userlist/impl/src/main/kotlin/io/element/android/features/userlist/impl/DefaultUserListPresenter.kt
+12 -7
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@@ -21,6 +21,7 @@ import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.MutableState
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
@@ -32,10 +33,11 @@ import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
import io.element.android.features.userlist.api.UserListDataSource
import io.element.android.features.userlist.api.UserListDataStore
import io.element.android.features.userlist.api.UserListEvents
import io.element.android.features.userlist.api.UserListPresenter
import io.element.android.features.userlist.api.UserListPresenterArgs
import io.element.android.features.userlist.api.UserListState
import io.element.android.features.userlist.api.UserListPresenter
import io.element.android.libraries.di.SessionScope
import io.element.android.libraries.matrix.api.core.MatrixPatterns
import io.element.android.libraries.matrix.api.core.UserId
@@ -49,21 +51,24 @@ import kotlinx.coroutines.launch
class DefaultUserListPresenter @AssistedInject constructor(
@Assisted val args: UserListPresenterArgs,
@Assisted val userListDataSource: UserListDataSource,
@Assisted val userListDataStore: UserListDataStore,
) : UserListPresenter {
@AssistedFactory
@ContributesBinding(SessionScope::class)
interface DefaultUserListFactory : UserListPresenter.Factory {
override fun create(args: UserListPresenterArgs, userListDataSource: UserListDataSource): DefaultUserListPresenter
override fun create(
args: UserListPresenterArgs,
userListDataSource: UserListDataSource,
userListDataStore: UserListDataStore,
): DefaultUserListPresenter
}
@Composable
override fun present(): UserListState {
val localCoroutineScope = rememberCoroutineScope()
var isSearchActive by rememberSaveable { mutableStateOf(false) }
val selectedUsers: MutableState<ImmutableList<MatrixUser>> = remember {
mutableStateOf(persistentListOf())
}
val selectedUsers = userListDataStore.selectedUsers().collectAsState(emptyList())
val selectedUsersListState = rememberLazyListState()
var searchQuery by rememberSaveable { mutableStateOf("") }
val searchResults: MutableState<ImmutableList<MatrixUser>> = remember {
@@ -76,11 +81,11 @@ class DefaultUserListPresenter @AssistedInject constructor(
is UserListEvents.UpdateSearchQuery -> searchQuery = event.query
is UserListEvents.AddToSelection -> {
if (event.matrixUser !in selectedUsers.value) {
selectedUsers.value = selectedUsers.value.plus(event.matrixUser).toImmutableList()
userListDataStore.selectUser(event.matrixUser)
}
localCoroutineScope.scrollToFirstSelectedUser(selectedUsersListState)
}
is UserListEvents.RemoveFromSelection -> selectedUsers.value = selectedUsers.value.minus(event.matrixUser).toImmutableList()
is UserListEvents.RemoveFromSelection -> userListDataStore.removeUserFromSelection(event.matrixUser)
}
}