forked from GitHub-Mirror/riotX-android
113 lines
3.8 KiB
Kotlin
113 lines
3.8 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.matrix.android.api.session.room.timeline
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import im.vector.matrix.android.api.session.events.model.Event
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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.toModel
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import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
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import im.vector.matrix.android.api.session.room.model.ReadReceipt
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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.model.message.isReply
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import im.vector.matrix.android.api.util.ContentUtils.extractUsefulTextFromReply
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import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
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/**
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* This data class is a wrapper around an Event. It allows to get useful data in the context of a timeline.
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* This class is used by [TimelineService]
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* Users can also enrich it with metadata.
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*/
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data class TimelineEvent(
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val root: Event,
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val localId: Long,
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val displayIndex: Int,
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val senderName: String?,
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val isUniqueDisplayName: Boolean,
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val senderAvatar: String?,
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val annotations: EventAnnotationsSummary? = null,
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val readReceipts: List<ReadReceipt> = emptyList(),
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val hasReadMarker: Boolean = false
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) {
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val metadata = HashMap<String, Any>()
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/**
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* The method to enrich this timeline event.
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* If you provides multiple data with the same key, only first one will be kept.
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* @param key the key to associate data with.
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* @param data the data to enrich with.
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*/
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fun enrichWith(key: String?, data: Any?) {
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if (key == null || data == null) {
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return
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}
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if (!metadata.containsKey(key)) {
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metadata[key] = data
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}
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}
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fun getDisambiguatedDisplayName(): String {
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return if (isUniqueDisplayName) {
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senderName
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} else {
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senderName?.let { name ->
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"$name (${root.senderId})"
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}
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}
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?: root.senderId
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?: ""
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}
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/**
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* Get the metadata associated with a key.
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* @param key the key to get the metadata
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* @return the metadata
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*/
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inline fun <reified T> getMetadata(key: String): T? {
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return metadata[key] as T?
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}
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fun isEncrypted(): Boolean {
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// warning: Do not use getClearType here
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return EventType.ENCRYPTED == root.type
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}
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}
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/**
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* Tells if the event has been edited
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*/
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fun TimelineEvent.hasBeenEdited() = annotations?.editSummary != null
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/**
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* Get last MessageContent, after a possible edition
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*/
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fun TimelineEvent.getLastMessageContent(): MessageContent? = annotations?.editSummary?.aggregatedContent?.toModel()
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?: root.getClearContent().toModel()
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fun TimelineEvent.getTextEditableContent(): String? {
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val originalContent = root.getClearContent().toModel<MessageContent>() ?: return null
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val isReply = originalContent.isReply() || root.content.toModel<EncryptedEventContent>()?.relatesTo?.inReplyTo?.eventId != null
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val lastContent = getLastMessageContent()
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return if (isReply) {
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return extractUsefulTextFromReply(lastContent?.body ?: "")
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} else {
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lastContent?.body ?: ""
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}
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}
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