BayernMessenger/app/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/RoomTopicItemFactory.kt

/*
 *
 *  * 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.riotredesign.features.home.room.detail.timeline

import android.text.TextUtils
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.matrix.android.api.session.events.model.toModel
import im.vector.matrix.android.api.session.room.model.RoomTopicContent
import im.vector.riotredesign.R
import im.vector.riotredesign.core.resources.StringProvider

class RoomTopicItemFactory(private val stringProvider: StringProvider) {

    fun create(event: TimelineEvent): NoticeItem? {

        val content: RoomTopicContent? = event.root.content.toModel()
        val roomMember = event.roomMember
        if (content == null || roomMember == null) {
            return null
        }
        val text = if (!TextUtils.isEmpty(content.topic)) {
            stringProvider.getString(R.string.notice_room_topic_changed, roomMember.displayName, content.topic)
        } else {
            stringProvider.getString(R.string.notice_room_topic_removed, roomMember.displayName)
        }
        return NoticeItem(text, roomMember.avatarUrl, roomMember.displayName)
    }


}