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Mavericks 2: introduce startWith (like startWithCallable from matrix-android-sdk-rx)

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This commit is contained in:
ganfra 2021-10-07 12:24:53 +02:00
parent acf3b84781
commit 578358d839
3 changed files with 96 additions and 0 deletions
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32
matrix-sdk-android-flow/src/main/java/org/matrix/android/sdk/flow/FlowExt.kt Normal file
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@ -0,0 +1,32 @@
/*
* Copyright (c) 2021 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.matrix.android.sdk.flow
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.onStart
import kotlinx.coroutines.withContext
internal fun <T> Flow<T>.startWith(supplier: suspend () -> T): Flow<T> {
return this
.onStart {
val value = withContext(Dispatchers.IO) {
supplier()
}
emit(value)
}
}

22
matrix-sdk-android-flow/src/main/java/org/matrix/android/sdk/flow/FlowRoom.kt
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@ -30,31 +30,50 @@ import org.matrix.android.sdk.api.session.room.notification.RoomNotificationStat
import org.matrix.android.sdk.api.session.room.send.UserDraft
import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
import org.matrix.android.sdk.api.util.Optional
import org.matrix.android.sdk.api.util.toOptional
class FlowRoom(private val room: Room) {
fun liveRoomSummary(): Flow<Optional<RoomSummary>> {
return room.getRoomSummaryLive().asFlow()
.startWith {
room.roomSummary().toOptional()
}
}
fun liveRoomMembers(queryParams: RoomMemberQueryParams): Flow<List<RoomMemberSummary>> {
return room.getRoomMembersLive(queryParams).asFlow()
.startWith {
room.getRoomMembers(queryParams)
}
}
fun liveAnnotationSummary(eventId: String): Flow<Optional<EventAnnotationsSummary>> {
return room.getEventAnnotationsSummaryLive(eventId).asFlow()
.startWith {
room.getEventAnnotationsSummary(eventId).toOptional()
}
}
fun liveTimelineEvent(eventId: String): Flow<Optional<TimelineEvent>> {
return room.getTimeLineEventLive(eventId).asFlow()
.startWith {
room.getTimeLineEvent(eventId).toOptional()
}
}
fun liveStateEvent(eventType: String, stateKey: QueryStringValue): Flow<Optional<Event>> {
return room.getStateEventLive(eventType, stateKey).asFlow()
.startWith {
room.getStateEvent(eventType, stateKey).toOptional()
}
}
fun liveStateEvents(eventTypes: Set<String>): Flow<List<Event>> {
return room.getStateEventsLive(eventTypes).asFlow()
.startWith {
room.getStateEvents(eventTypes)
}
}
fun liveReadMarker(): Flow<Optional<String>> {
@ -71,6 +90,9 @@ class FlowRoom(private val room: Room) {
fun liveDraft(): Flow<Optional<UserDraft>> {
return room.getDraftLive().asFlow()
.startWith {
room.getDraft().toOptional()
}
}
fun liveNotificationState(): Flow<RoomNotificationState> {

42
matrix-sdk-android-flow/src/main/java/org/matrix/android/sdk/flow/FlowSession.kt
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@ -37,6 +37,7 @@ import org.matrix.android.sdk.api.session.sync.SyncState
import org.matrix.android.sdk.api.session.user.model.User
import org.matrix.android.sdk.api.session.widgets.model.Widget
import org.matrix.android.sdk.api.util.Optional
import org.matrix.android.sdk.api.util.toOptional
import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
import org.matrix.android.sdk.internal.crypto.model.rest.DeviceInfo
import org.matrix.android.sdk.internal.crypto.store.PrivateKeysInfo
@ -45,22 +46,37 @@ class RxFlow(private val session: Session) {
fun liveRoomSummaries(queryParams: RoomSummaryQueryParams): Flow<List<RoomSummary>> {
return session.getRoomSummariesLive(queryParams).asFlow()
.startWith {
session.getRoomSummaries(queryParams)
}
}
fun liveGroupSummaries(queryParams: GroupSummaryQueryParams): Flow<List<GroupSummary>> {
return session.getGroupSummariesLive(queryParams).asFlow()
.startWith {
session.getGroupSummaries(queryParams)
}
}
fun liveSpaceSummaries(queryParams: SpaceSummaryQueryParams): Flow<List<RoomSummary>> {
return session.spaceService().getSpaceSummariesLive(queryParams).asFlow()
.startWith {
session.spaceService().getSpaceSummaries(queryParams)
}
}
fun liveBreadcrumbs(queryParams: RoomSummaryQueryParams): Flow<List<RoomSummary>> {
return session.getBreadcrumbsLive(queryParams).asFlow()
.startWith {
session.getBreadcrumbs(queryParams)
}
}
fun liveMyDevicesInfo(): Flow<List<DeviceInfo>> {
return session.cryptoService().getLiveMyDevicesInfo().asFlow()
.startWith {
session.cryptoService().getMyDevicesInfo()
}
}
fun liveSyncState(): Flow<SyncState> {
@ -73,10 +89,16 @@ class RxFlow(private val session: Session) {
fun liveUser(userId: String): Flow<Optional<User>> {
return session.getUserLive(userId).asFlow()
.startWith {
session.getUser(userId).toOptional()
}
}
fun liveRoomMember(userId: String, roomId: String): Flow<Optional<RoomMemberSummary>> {
return session.getRoomMemberLive(userId, roomId).asFlow()
.startWith {
session.getRoomMember(userId, roomId).toOptional()
}
}
fun liveUsers(): Flow<List<User>> {
@ -93,30 +115,47 @@ class RxFlow(private val session: Session) {
fun liveThreePIds(refreshData: Boolean): Flow<List<ThreePid>> {
return session.getThreePidsLive(refreshData).asFlow()
.startWith { session.getThreePids() }
}
fun livePendingThreePIds(): Flow<List<ThreePid>> {
return session.getPendingThreePidsLive().asFlow()
.startWith { session.getPendingThreePids() }
}
fun liveUserCryptoDevices(userId: String): Flow<List<CryptoDeviceInfo>> {
return session.cryptoService().getLiveCryptoDeviceInfo(userId).asFlow()
.startWith {
session.cryptoService().getCryptoDeviceInfo(userId)
}
}
fun liveCrossSigningInfo(userId: String): Flow<Optional<MXCrossSigningInfo>> {
return session.cryptoService().crossSigningService().getLiveCrossSigningKeys(userId).asFlow()
.startWith {
session.cryptoService().crossSigningService().getUserCrossSigningKeys(userId).toOptional()
}
}
fun liveCrossSigningPrivateKeys(): Flow<Optional<PrivateKeysInfo>> {
return session.cryptoService().crossSigningService().getLiveCrossSigningPrivateKeys().asFlow()
.startWith {
session.cryptoService().crossSigningService().getCrossSigningPrivateKeys().toOptional()
}
}
fun liveUserAccountData(types: Set<String>): Flow<List<UserAccountDataEvent>> {
return session.accountDataService().getLiveUserAccountDataEvents(types).asFlow()
.startWith {
session.accountDataService().getUserAccountDataEvents(types)
}
}
fun liveRoomAccountData(types: Set<String>): Flow<List<RoomAccountDataEvent>> {
return session.accountDataService().getLiveRoomAccountDataEvents(types).asFlow()
.startWith {
session.accountDataService().getRoomAccountDataEvents(types)
}
}
fun liveRoomWidgets(
@ -126,6 +165,9 @@ class RxFlow(private val session: Session) {
excludedTypes: Set<String>? = null
): Flow<List<Widget>> {
return session.widgetService().getRoomWidgetsLive(roomId, widgetId, widgetTypes, excludedTypes).asFlow()
.startWith {
session.widgetService().getRoomWidgets(roomId, widgetId, widgetTypes, excludedTypes)
}
}
fun liveRoomChangeMembershipState(): Flow<Map<String, ChangeMembershipState>> {