forked from GitHub-Mirror/riotX-android
117 lines
4.1 KiB
Kotlin
117 lines
4.1 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.riotx.features.home.room.detail.timeline.helper
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import im.vector.matrix.android.api.session.events.model.EventType
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import im.vector.matrix.android.api.session.events.model.RelationType
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import im.vector.matrix.android.api.session.events.model.toModel
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import im.vector.matrix.android.api.session.room.model.RoomMember
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import im.vector.matrix.android.api.session.room.model.message.MessageContent
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import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
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import im.vector.riotx.core.extensions.localDateTime
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object TimelineDisplayableEvents {
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val DISPLAYABLE_TYPES = listOf(
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EventType.MESSAGE,
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EventType.STATE_ROOM_NAME,
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EventType.STATE_ROOM_TOPIC,
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EventType.STATE_ROOM_MEMBER,
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EventType.STATE_HISTORY_VISIBILITY,
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EventType.CALL_INVITE,
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EventType.CALL_HANGUP,
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EventType.CALL_ANSWER,
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EventType.ENCRYPTED,
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EventType.ENCRYPTION,
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EventType.STATE_ROOM_THIRD_PARTY_INVITE,
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EventType.STICKER,
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EventType.STATE_ROOM_CREATE,
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EventType.STATE_ROOM_TOMBSTONE
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)
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val DEBUG_DISPLAYABLE_TYPES = DISPLAYABLE_TYPES + listOf(
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EventType.REDACTION,
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EventType.REACTION
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)
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}
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fun TimelineEvent.senderAvatar(): String? {
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// We might have no avatar when user leave, so we try to get it from prevContent
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return senderAvatar
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?: if (root.type == EventType.STATE_ROOM_MEMBER) {
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root.prevContent.toModel<RoomMember>()?.avatarUrl
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} else {
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null
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}
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}
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fun TimelineEvent.senderName(): String? {
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// We might have no senderName when user leave, so we try to get it from prevContent
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return when {
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senderName != null -> getDisambiguatedDisplayName()
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root.type == EventType.STATE_ROOM_MEMBER -> root.prevContent.toModel<RoomMember>()?.displayName
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else -> null
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}
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}
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fun TimelineEvent.canBeMerged(): Boolean {
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return root.getClearType() == EventType.STATE_ROOM_MEMBER
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}
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fun List<TimelineEvent>.nextSameTypeEvents(index: Int, minSize: Int): List<TimelineEvent> {
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if (index >= size - 1) {
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return emptyList()
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}
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val timelineEvent = this[index]
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val nextSubList = subList(index + 1, size)
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val indexOfNextDay = nextSubList.indexOfFirst {
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val date = it.root.localDateTime()
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val nextDate = timelineEvent.root.localDateTime()
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date.toLocalDate() != nextDate.toLocalDate()
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}
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val nextSameDayEvents = if (indexOfNextDay == -1) {
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nextSubList
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} else {
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nextSubList.subList(0, indexOfNextDay)
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}
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val indexOfFirstDifferentEventType = nextSameDayEvents.indexOfFirst { it.root.getClearType() != timelineEvent.root.getClearType() }
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val sameTypeEvents = if (indexOfFirstDifferentEventType == -1) {
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nextSameDayEvents
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} else {
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nextSameDayEvents.subList(0, indexOfFirstDifferentEventType)
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}
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if (sameTypeEvents.size < minSize) {
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return emptyList()
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}
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return sameTypeEvents
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}
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fun List<TimelineEvent>.prevSameTypeEvents(index: Int, minSize: Int): List<TimelineEvent> {
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val prevSub = subList(0, index + 1)
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return prevSub
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.reversed()
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.nextSameTypeEvents(0, minSize)
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.reversed()
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}
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fun List<TimelineEvent>.nextOrNull(index: Int): TimelineEvent? {
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return if (index >= size - 1) {
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null
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} else {
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subList(index + 1, this.size).firstOrNull()
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}
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} |