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kcrimi/MaybeToSingle.kt

Last active April 30, 2020 19:32
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Maybe to single
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MaybeToSingle.kt
fun MaybeToSingle() : Single<DownloadStatus> {
return getDownloadQueueItem(videoId) // Maybe<DownloadQueueItem>
.map { it.getDownloadServiceStatus() } // Single<Single<DownloadStatus>>
.switchIfEmpty( Single.just(Single.just(NOT_DOWNLOADING)) ) // Single<Single<DownloadStatus>>
.flatMap { it }
}
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