Making sure shared flows don't suspend.

This commit is contained in:
Vitor Pamplona
2023-10-01 11:42:31 -04:00
parent 8f11396e00
commit 3ce5d92556
5 changed files with 10 additions and 5 deletions
@@ -22,6 +22,7 @@ import kotlinx.collections.immutable.persistentSetOf
import kotlinx.collections.immutable.toImmutableList
import kotlinx.collections.immutable.toImmutableSet
import kotlinx.coroutines.*
import kotlinx.coroutines.channels.BufferOverflow
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.asSharedFlow
import java.io.File
@@ -1553,7 +1554,7 @@ object LocalCache {
@Stable
class LocalCacheLiveData {
private val _newEventBundles = MutableSharedFlow<Set<Note>>()
private val _newEventBundles = MutableSharedFlow<Set<Note>>(0, 10, BufferOverflow.DROP_OLDEST)
val newEventBundles = _newEventBundles.asSharedFlow() // read-only public view
// Refreshes observers in batches.
@@ -14,6 +14,7 @@ import com.vitorpamplona.amethyst.service.FileHeader
import com.vitorpamplona.amethyst.service.relays.Relay
import com.vitorpamplona.amethyst.ui.components.MediaCompressor
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.channels.BufferOverflow
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.launch
@@ -22,7 +23,7 @@ open class NewMediaModel : ViewModel() {
var account: Account? = null
var isUploadingImage by mutableStateOf(false)
val imageUploadingError = MutableSharedFlow<String?>()
val imageUploadingError = MutableSharedFlow<String?>(0, 3, onBufferOverflow = BufferOverflow.DROP_OLDEST)
var mediaType by mutableStateOf<String?>(null)
var selectedServer by mutableStateOf<ServersAvailable?>(null)
@@ -33,6 +33,7 @@ import com.vitorpamplona.quartz.events.PrivateDmEvent
import com.vitorpamplona.quartz.events.TextNoteEvent
import com.vitorpamplona.quartz.events.ZapSplitSetup
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.channels.BufferOverflow
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.mapLatest
@@ -58,7 +59,7 @@ open class NewPostViewModel() : ViewModel() {
var message by mutableStateOf(TextFieldValue(""))
var urlPreview by mutableStateOf<String?>(null)
var isUploadingImage by mutableStateOf(false)
val imageUploadingError = MutableSharedFlow<String?>()
val imageUploadingError = MutableSharedFlow<String?>(0, 3, onBufferOverflow = BufferOverflow.DROP_OLDEST)
var userSuggestions by mutableStateOf<List<User>>(emptyList())
var userSuggestionAnchor: TextRange? = null
@@ -15,6 +15,7 @@ import com.vitorpamplona.quartz.events.GitHubIdentity
import com.vitorpamplona.quartz.events.MastodonIdentity
import com.vitorpamplona.quartz.events.TwitterIdentity
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.channels.BufferOverflow
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.launch
import java.io.ByteArrayInputStream
@@ -41,7 +42,7 @@ class NewUserMetadataViewModel : ViewModel() {
var isUploadingImageForPicture by mutableStateOf(false)
var isUploadingImageForBanner by mutableStateOf(false)
val imageUploadingError = MutableSharedFlow<String?>()
val imageUploadingError = MutableSharedFlow<String?>(0, 3, onBufferOverflow = BufferOverflow.DROP_OLDEST)
fun load(account: Account) {
this.account = account
@@ -60,6 +60,7 @@ import kotlinx.collections.immutable.toImmutableList
import kotlinx.collections.immutable.toImmutableSet
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.channels.BufferOverflow
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.launch
@@ -85,7 +86,7 @@ class AccountViewModel(val account: Account) : ViewModel(), Dao {
val userFollows: LiveData<UserState> = account.userProfile().live().follows.map { it }
val userRelays: LiveData<UserState> = account.userProfile().live().relays.map { it }
val toasts = MutableSharedFlow<ToastMsg?>()
val toasts = MutableSharedFlow<ToastMsg?>(0, 3, onBufferOverflow = BufferOverflow.DROP_OLDEST)
val discoveryListLiveData = account.live.map {
it.account.defaultDiscoveryFollowList