BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/factory/TimelineItemFactory.kt

82 lines
3.6 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.factory
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.riotx.core.epoxy.EmptyItem_
import im.vector.riotx.core.epoxy.VectorEpoxyModel
import im.vector.riotx.features.home.room.detail.timeline.TimelineEventController
import timber.log.Timber
import javax.inject.Inject
class TimelineItemFactory @Inject constructor(private val messageItemFactory: MessageItemFactory,
private val encryptedItemFactory: EncryptedItemFactory,
private val noticeItemFactory: NoticeItemFactory,
private val defaultItemFactory: DefaultItemFactory,
private val roomCreateItemFactory: RoomCreateItemFactory) {
fun create(event: TimelineEvent,
nextEvent: TimelineEvent?,
eventIdToHighlight: String?,
callback: TimelineEventController.Callback?): VectorEpoxyModel<*> {
val highlight = event.root.eventId == eventIdToHighlight
val computedModel = try {
when (event.root.getClearType()) {
EventType.MESSAGE -> messageItemFactory.create(event, nextEvent, highlight, callback)
// State and call
EventType.STATE_ROOM_TOMBSTONE,
EventType.STATE_ROOM_NAME,
EventType.STATE_ROOM_TOPIC,
EventType.STATE_ROOM_MEMBER,
EventType.STATE_HISTORY_VISIBILITY,
EventType.CALL_INVITE,
EventType.CALL_HANGUP,
EventType.CALL_ANSWER,
EventType.REACTION,
EventType.REDACTION,
EventType.ENCRYPTION -> noticeItemFactory.create(event, highlight, callback)
// State room create
EventType.STATE_ROOM_CREATE -> roomCreateItemFactory.create(event, callback)
// Crypto
EventType.ENCRYPTED -> {
if (event.root.isRedacted()) {
// Redacted event, let the MessageItemFactory handle it
messageItemFactory.create(event, nextEvent, highlight, callback)
} else {
encryptedItemFactory.create(event, nextEvent, highlight, callback)
}
}
// Unhandled event types (yet)
EventType.STATE_ROOM_THIRD_PARTY_INVITE,
EventType.STICKER -> defaultItemFactory.create(event, highlight)
else -> {
Timber.v("Type ${event.root.getClearType()} not handled")
null
}
}
} catch (e: Exception) {
Timber.e(e, "failed to create message item")
defaultItemFactory.create(event, highlight, e)
}
return (computedModel ?: EmptyItem_())
}
}