58 lines
1.7 KiB
Kotlin
58 lines
1.7 KiB
Kotlin
package org.mosad.teapod.player
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import androidx.lifecycle.ViewModel
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import org.mosad.teapod.parser.AoDParser
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import org.mosad.teapod.ui.fragments.MediaFragment
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import org.mosad.teapod.util.DataTypes
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import org.mosad.teapod.util.Episode
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import org.mosad.teapod.util.Media
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class PlayerViewModel : ViewModel() {
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var mediaId = 0
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internal set
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var episodeId = 0
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internal set
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var media: Media = Media(0, "", DataTypes.MediaType.OTHER)
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internal set
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var currentEpisode = Episode()
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internal set
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var nextEpisode: Episode? = null
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internal set
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fun loadMedia(iMediaId: Int, iEpisodeId: Int) {
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mediaId = iMediaId
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episodeId = iEpisodeId
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media = AoDParser.getMediaById(mediaId)
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currentEpisode = media.episodes.first { it.id == episodeId }
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nextEpisode = selectNextEpisode()
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}
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/**
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* update currentEpisode, episodeId, nextEpisode to new episode
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* updateWatchedState for the next (now current) episode
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*/
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fun nextEpisode() = nextEpisode?.let { nextEp ->
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currentEpisode = nextEp // set current ep to next ep
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episodeId = nextEp.id
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MediaFragment.instance.updateWatchedState(nextEp) // watchedCallback for next ep
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nextEpisode = selectNextEpisode()
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}
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/**
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* Based on the current episodeId, get the next episode. If there is no next
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* episode, return null
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*/
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private fun selectNextEpisode(): Episode? {
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val nextEpIndex = media.episodes.indexOfFirst { it.id == currentEpisode.id } + 1
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return if (nextEpIndex < (media.episodes.size)) {
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media.episodes[nextEpIndex]
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} else {
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null
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}
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}
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} |