BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/util/MessageInformationDataFacto...

92 lines
4.4 KiB
Kotlin

/*
* Copyright 2019 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 im.vector.riotx.features.home.room.detail.timeline.util
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.matrix.android.api.session.room.timeline.hasBeenEdited
import im.vector.riotx.core.extensions.localDateTime
import im.vector.riotx.core.resources.ColorProvider
import im.vector.riotx.core.utils.isSingleEmoji
import im.vector.riotx.features.home.getColorFromUserId
import im.vector.riotx.core.date.VectorDateFormatter
import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
import im.vector.riotx.features.home.room.detail.timeline.item.ReactionInfoData
import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
import me.gujun.android.span.span
import javax.inject.Inject
/**
* This class compute if data of an event (such has avatar, display name, ...) should be displayed, depending on the previous event in the timeline
*/
class MessageInformationDataFactory @Inject constructor(private val session: Session,
private val dateFormatter: VectorDateFormatter,
private val colorProvider: ColorProvider) {
fun create(event: TimelineEvent, nextEvent: TimelineEvent?): MessageInformationData {
// Non nullability has been tested before
val eventId = event.root.eventId!!
val date = event.root.localDateTime()
val nextDate = nextEvent?.root?.localDateTime()
val addDaySeparator = date.toLocalDate() != nextDate?.toLocalDate()
val isNextMessageReceivedMoreThanOneHourAgo = nextDate?.isBefore(date.minusMinutes(60))
?: false
val showInformation =
addDaySeparator
|| event.senderAvatar != nextEvent?.senderAvatar
|| event.getDisambiguatedDisplayName() != nextEvent?.getDisambiguatedDisplayName()
|| (nextEvent?.root?.getClearType() != EventType.MESSAGE && nextEvent?.root?.getClearType() != EventType.ENCRYPTED)
|| isNextMessageReceivedMoreThanOneHourAgo
val time = dateFormatter.formatMessageHour(date)
val avatarUrl = event.senderAvatar
val memberName = event.getDisambiguatedDisplayName()
val formattedMemberName = span(memberName) {
textColor = colorProvider.getColor(getColorFromUserId(event.root.senderId
?: ""))
}
return MessageInformationData(
eventId = eventId,
senderId = event.root.senderId ?: "",
sendState = event.root.sendState,
time = time,
avatarUrl = avatarUrl,
memberName = formattedMemberName,
showInformation = showInformation,
orderedReactionList = event.annotations?.reactionsSummary
?.filter { isSingleEmoji(it.key) }
?.map {
ReactionInfoData(it.key, it.count, it.addedByMe, it.localEchoEvents.isEmpty())
},
hasBeenEdited = event.hasBeenEdited(),
hasPendingEdits = event.annotations?.editSummary?.localEchos?.any() ?: false,
readReceipts = event.readReceipts
.asSequence()
.filter {
it.user.userId != session.myUserId
}
.map {
ReadReceiptData(it.user.userId, it.user.avatarUrl, it.user.displayName, it.originServerTs)
}
.toList()
)
}
}