mirror of
https://github.com/TeamNewPipe/NewPipe
synced 2025-04-28 05:33:16 +00:00
[#11930] Converting to Kotlin
This commit is contained in:
Thiago F. G. Albuquerque
parent
76a02d5858
commit
998d84de6c
@ -1,90 +0,0 @@
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package org.schabi.newpipe.local.playlist;
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import static com.google.common.collect.Streams.stream;
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import static org.apache.commons.collections4.IterableUtils.reversedIterable;
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import static java.util.Collections.reverse;
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import android.content.Context;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
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import org.schabi.newpipe.database.stream.model.StreamEntity;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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import okhttp3.HttpUrl;
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final class ExportPlaylist {
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private ExportPlaylist() {
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}
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static String export(final PlayListShareMode shareMode,
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final List<PlaylistStreamEntry> playlist,
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final Context context) {
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return switch (shareMode) {
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case WITH_TITLES -> exportWithTitles(playlist, context);
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case JUST_URLS -> exportJustUrls(playlist);
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case YOUTUBE_TEMP_PLAYLIST -> exportAsYoutubeTempPlaylist(playlist);
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};
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}
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static String exportWithTitles(final List<PlaylistStreamEntry> playlist,
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final Context context) {
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return playlist.stream()
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.map(PlaylistStreamEntry::getStreamEntity)
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.map(entity -> context.getString(R.string.video_details_list_item,
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entity.getTitle(),
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entity.getUrl()
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)
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)
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.collect(Collectors.joining("\n"));
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}
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static String exportJustUrls(final List<PlaylistStreamEntry> playlist) {
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return playlist.stream()
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.map(PlaylistStreamEntry::getStreamEntity)
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.map(StreamEntity::getUrl)
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.collect(Collectors.joining("\n"));
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}
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static String exportAsYoutubeTempPlaylist(final List<PlaylistStreamEntry> playlist) {
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final List<String> videoIDs =
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stream(reversedIterable(playlist))
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.map(PlaylistStreamEntry::getStreamEntity)
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.map(entity -> getYouTubeId(entity.getUrl()))
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.filter(Objects::nonNull)
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.limit(50)
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.collect(Collectors.toList());
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reverse(videoIDs);
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final String commaSeparatedVideoIDs = videoIDs.stream()
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.collect(Collectors.joining(","));
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return "http://www.youtube.com/watch_videos?video_ids=" + commaSeparatedVideoIDs;
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}
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/**
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* Gets the video id from a YouTube URL.
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*
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* @param url YouTube URL
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* @return the video id
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*/
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static String getYouTubeId(final String url) {
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final HttpUrl httpUrl = HttpUrl.parse(url);
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return httpUrl == null ? null
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: httpUrl.queryParameter("v");
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}
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}
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@ -0,0 +1,72 @@
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package org.schabi.newpipe.local.playlist
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import android.content.Context
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import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
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import org.schabi.newpipe.R
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import org.schabi.newpipe.database.playlist.PlaylistStreamEntry
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import org.schabi.newpipe.local.playlist.PlayListShareMode.JUST_URLS
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import org.schabi.newpipe.local.playlist.PlayListShareMode.WITH_TITLES
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import org.schabi.newpipe.local.playlist.PlayListShareMode.YOUTUBE_TEMP_PLAYLIST
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import java.util.Objects.nonNull
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fun export(
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shareMode: PlayListShareMode,
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playlist: List<PlaylistStreamEntry>,
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context: Context
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): String {
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return when (shareMode) {
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WITH_TITLES -> exportWithTitles(playlist, context)
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JUST_URLS -> exportJustUrls(playlist)
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YOUTUBE_TEMP_PLAYLIST -> exportAsYoutubeTempPlaylist(playlist)
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}
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}
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fun exportWithTitles(
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playlist: List<PlaylistStreamEntry>,
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context: Context
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): String {
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return playlist.asSequence()
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.map { it.streamEntity }
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.map { entity ->
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context.getString(
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R.string.video_details_list_item,
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entity.title,
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entity.url
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)
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}
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.joinToString(separator = "\n")
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}
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fun exportJustUrls(playlist: List<PlaylistStreamEntry>): String {
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return playlist.asSequence()
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.map { it.streamEntity.url }
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.joinToString(separator = "\n")
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}
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fun exportAsYoutubeTempPlaylist(playlist: List<PlaylistStreamEntry>): String {
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val videoIDs = playlist.asReversed().asSequence()
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.map { it.streamEntity }
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.map { getYouTubeId(it.url) }
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.filter(::nonNull)
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.take(50)
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.toList()
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.asReversed()
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.joinToString(separator = ",")
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return "http://www.youtube.com/watch_videos?video_ids=$videoIDs"
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}
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/**
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* Gets the video id from a YouTube URL.
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*
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* @param url YouTube URL
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* @return the video id
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*/
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fun getYouTubeId(url: String): String? {
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val httpUrl = url.toHttpUrlOrNull()
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return httpUrl?.queryParameter("v")
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}
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@ -2,7 +2,7 @@ package org.schabi.newpipe.local.playlist;
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import static org.schabi.newpipe.error.ErrorUtil.showUiErrorSnackbar;
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import static org.schabi.newpipe.ktx.ViewUtils.animate;
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import static org.schabi.newpipe.local.playlist.ExportPlaylist.export;
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import static org.schabi.newpipe.local.playlist.ExportPlaylistKt.export;
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import static org.schabi.newpipe.local.playlist.PlayListShareMode.JUST_URLS;
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import static org.schabi.newpipe.local.playlist.PlayListShareMode.WITH_TITLES;
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import static org.schabi.newpipe.local.playlist.PlayListShareMode.YOUTUBE_TEMP_PLAYLIST;
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@ -1,132 +0,0 @@
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package org.schabi.newpipe.local.playlist;
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import static org.schabi.newpipe.local.playlist.ExportPlaylist.export;
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import static org.schabi.newpipe.local.playlist.PlayListShareMode.JUST_URLS;
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import static org.schabi.newpipe.local.playlist.PlayListShareMode.YOUTUBE_TEMP_PLAYLIST;
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import androidx.annotation.NonNull;
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import org.junit.Assert;
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import org.junit.Test;
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import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
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import org.schabi.newpipe.database.stream.model.StreamEntity;
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import org.schabi.newpipe.extractor.stream.StreamType;
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import java.util.List;
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import java.util.stream.Stream;
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public class ExportPlaylistTest {
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@Test
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public void exportAsYouTubeTempPlaylist() {
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final List<PlaylistStreamEntry> playlist = asPlaylist(
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"https://www.youtube.com/watch?v=1",
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"https://soundcloud.com/cautious-clayofficial/cold-war-2", // non-Youtube URLs should be
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"https://www.youtube.com/watch?v=2", // ignored
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"https://www.youtube.com/watch?v=3"
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);
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final String url = export(YOUTUBE_TEMP_PLAYLIST, playlist, null);
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Assert.assertEquals("http://www.youtube.com/watch_videos?video_ids=1,2,3", url);
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}
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@Test
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public void exportMoreThan50Items() {
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/*
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* Playlist has more than 50 items => take the last 50
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* (YouTube limitation)
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*/
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final List<Integer> ids = List.of(
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-1, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
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11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
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21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
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31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
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41, 42, 43, 44, 45, 46, 47, 48, 49, 50
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);
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final List<PlaylistStreamEntry> playlist = asPlaylist(
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ids.stream()
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.map(id -> "https://www.youtube.com/watch?v=" + id)
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);
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final String url = export(YOUTUBE_TEMP_PLAYLIST, playlist, null);
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Assert.assertEquals(
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"http://www.youtube.com/watch_videos?video_ids="
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+ "1,2,3,4,5,6,7,8,9,10,"
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+ "11,12,13,14,15,16,17,18,19,20,"
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+ "21,22,23,24,25,26,27,28,29,30,"
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+ "31,32,33,34,35,36,37,38,39,40,"
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+ "41,42,43,44,45,46,47,48,49,50",
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url
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);
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}
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@Test
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public void exportJustUrls() {
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final List<PlaylistStreamEntry> playlist = asPlaylist(
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"https://www.youtube.com/watch?v=1",
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"https://www.youtube.com/watch?v=2",
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"https://www.youtube.com/watch?v=3"
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);
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final String exported = export(JUST_URLS, playlist, null);
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Assert.assertEquals("""
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https://www.youtube.com/watch?v=1
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https://www.youtube.com/watch?v=2
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https://www.youtube.com/watch?v=3""", exported);
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}
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@NonNull
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static List<PlaylistStreamEntry> asPlaylist(final String... urls) {
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return asPlaylist(Stream.of(urls));
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}
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@NonNull
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static List<PlaylistStreamEntry> asPlaylist(final Stream<String> urls) {
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return urls
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.map(ExportPlaylistTest::newPlaylistStreamEntry)
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.toList();
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}
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@NonNull
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private static PlaylistStreamEntry newPlaylistStreamEntry(final String url) {
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return new PlaylistStreamEntry(newStreamEntity(url), 0, 0, 0);
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}
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@NonNull
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static StreamEntity newStreamEntity(final String url) {
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return new StreamEntity(
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0,
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1,
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url,
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"Title",
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StreamType.VIDEO_STREAM,
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100,
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"Uploader",
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null,
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null,
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null,
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null,
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null,
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null
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);
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}
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}
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@ -0,0 +1,110 @@
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package org.schabi.newpipe.local.playlist
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import android.content.Context
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import org.junit.Assert.assertEquals
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import org.junit.Test
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import org.mockito.Mockito.mock
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import org.schabi.newpipe.database.playlist.PlaylistStreamEntry
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import org.schabi.newpipe.database.stream.model.StreamEntity
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import org.schabi.newpipe.extractor.stream.StreamType
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import org.schabi.newpipe.local.playlist.PlayListShareMode.JUST_URLS
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import org.schabi.newpipe.local.playlist.PlayListShareMode.YOUTUBE_TEMP_PLAYLIST
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import java.util.stream.Stream
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class ExportPlaylistTest {
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@Test
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fun exportAsYouTubeTempPlaylist() {
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val playlist = asPlaylist(
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"https://www.youtube.com/watch?v=1",
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"https://soundcloud.com/cautious-clayofficial/cold-war-2", // non-Youtube URLs should be ignored
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"https://www.youtube.com/watch?v=2",
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"https://www.youtube.com/watch?v=3"
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)
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val url = export(YOUTUBE_TEMP_PLAYLIST, playlist, mock(Context::class.java))
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assertEquals("http://www.youtube.com/watch_videos?video_ids=1,2,3", url)
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}
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@Test
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fun exportMoreThan50Items() {
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/*
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* Playlist has more than 50 items => take the last 50
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* (YouTube limitation)
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*/
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val ids = listOf(
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-1, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
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11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
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21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
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31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
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41, 42, 43, 44, 45, 46, 47, 48, 49, 50
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)
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val playlist = asPlaylist(
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ids.stream()
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.map { id: Int -> "https://www.youtube.com/watch?v=$id" }
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)
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val url = export(YOUTUBE_TEMP_PLAYLIST, playlist, mock(Context::class.java))
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assertEquals(
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"http://www.youtube.com/watch_videos?video_ids=" +
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"1,2,3,4,5,6,7,8,9,10," +
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"11,12,13,14,15,16,17,18,19,20," +
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"21,22,23,24,25,26,27,28,29,30," +
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"31,32,33,34,35,36,37,38,39,40," +
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"41,42,43,44,45,46,47,48,49,50",
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url
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)
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}
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@Test
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fun exportJustUrls() {
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val playlist = asPlaylist(
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"https://www.youtube.com/watch?v=1",
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"https://www.youtube.com/watch?v=2",
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"https://www.youtube.com/watch?v=3"
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)
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val exported = export(JUST_URLS, playlist, mock(Context::class.java))
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assertEquals(
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"""
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https://www.youtube.com/watch?v=1
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https://www.youtube.com/watch?v=2
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https://www.youtube.com/watch?v=3
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""".trimIndent(),
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exported
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)
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}
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}
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fun asPlaylist(vararg urls: String): List<PlaylistStreamEntry> {
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return asPlaylist(Stream.of(*urls))
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}
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fun asPlaylist(urls: Stream<String>): List<PlaylistStreamEntry> {
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return urls
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.map { url: String -> newPlaylistStreamEntry(url) }
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.toList()
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}
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fun newPlaylistStreamEntry(url: String): PlaylistStreamEntry {
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return PlaylistStreamEntry(newStreamEntity(url), 0, 0, 0)
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}
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fun newStreamEntity(url: String): StreamEntity {
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return StreamEntity(
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0,
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1,
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url,
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"Title",
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StreamType.VIDEO_STREAM,
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100,
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"Uploader"
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)
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}
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