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Merge pull request #4740 from Bnyro/master

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fix: importing playlists without a header containing its name
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Bnyro 2023-09-10 13:12:39 +02:00 committed by GitHub
commit 5b59c81577
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1 changed files with 28 additions and 12 deletions
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36
app/src/main/java/com/github/libretube/helpers/ImportHelper.kt
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@ -20,10 +20,10 @@ import com.github.libretube.obj.NewPipeSubscriptions
import com.github.libretube.obj.PipedImportPlaylist
import com.github.libretube.obj.PipedImportPlaylistFile
import java.util.stream.Collectors
import kotlin.streams.toList
import kotlinx.serialization.ExperimentalSerializationApi
import kotlinx.serialization.json.decodeFromStream
import kotlinx.serialization.json.encodeToStream
import java.util.Date
object ImportHelper {
/**
@ -168,19 +168,35 @@ object ImportHelper {
ImportFormat.YOUTUBECSV -> {
val playlist = PipedImportPlaylist()
activity.contentResolver.openInputStream(uri)?.use {
val lines = it.bufferedReader().use { reader ->
activity.contentResolver.openInputStream(uri)?.use { inputStream ->
val lines = inputStream.bufferedReader().use { reader ->
reader.lines().collect(Collectors.toList())
}
playlist.name = lines[1].split(",").reversed()[2]
// invalid playlist file, hence returning
if (lines.size < 2) return
val playlistName = lines[1].split(",").reversed().getOrNull(2)
// the playlist name can be undefined in some cases, e.g. watch later lists
playlist.name = playlistName ?: Date().toString()
// start directly at the beginning if header playlist info such as name is missing
val startIndex = if (playlistName == null) {
1
} else {
// seek to the first blank line
var splitIndex = lines.indexOfFirst { line -> line.isBlank() }
// seek until playlist items table
while (lines.getOrNull(splitIndex + 1).orEmpty().isBlank()) {
splitIndex++
while (lines.getOrElse(splitIndex) { return }.isBlank()) splitIndex++
// skip the line containing the names of the columns
splitIndex + 2
}
lines.subList(splitIndex + 2, lines.size).forEach { line ->
line.split(",").firstOrNull()?.let { videoId ->
if (videoId.isNotBlank()) playlist.videos += videoId.trim()
for (line in lines.subList(startIndex, lines.size)) {
if (line.isBlank()) continue
line.split(",")
.firstOrNull()
?.takeIf { it.isNotBlank() }
?.let { videoId ->
playlist.videos += videoId.trim()
}
}
importPlaylists.add(playlist)