Nicolas Pomepuy
10 months ago
4 changed files with 1 additions and 161 deletions
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/* |
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* ************************************************************************ |
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* MediaListsViewModel.kt |
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* ************************************************************************* |
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* Copyright © 2025 VLC authors and VideoLAN |
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* Author: Nicolas POMEPUY |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. |
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* ************************************************************************** |
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* |
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* |
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*/ |
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package org.videolan.television.viewmodel |
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import android.app.Application |
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import android.content.Context |
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import androidx.core.content.edit |
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import androidx.lifecycle.MutableLiveData |
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import androidx.lifecycle.viewModelScope |
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import kotlinx.coroutines.launch |
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import org.videolan.medialibrary.interfaces.Medialibrary |
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import org.videolan.medialibrary.interfaces.media.Folder |
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import org.videolan.medialibrary.interfaces.media.Playlist |
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import org.videolan.medialibrary.interfaces.media.VideoGroup |
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import org.videolan.medialibrary.media.MediaLibraryItem |
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import org.videolan.resources.GROUP_VIDEOS_NAME |
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import org.videolan.resources.MEDIALIBRARY_PAGE_SIZE |
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import org.videolan.resources.util.getFromMl |
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import org.videolan.tools.KEY_GROUP_VIDEOS |
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import org.videolan.tools.Settings |
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import org.videolan.vlc.providers.medialibrary.sanitizeGroups |
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import org.videolan.vlc.util.Permissions |
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import org.videolan.vlc.viewmodels.CallBackDelegate |
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import org.videolan.vlc.viewmodels.ICallBackHandler |
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private const val TAG = "VLC/MediaListsViewModel" |
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class MediaListsViewModel(app: Application) : TvMediaViewModel(app), ICallBackHandler by CallBackDelegate() { |
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val lists = List(MediaListModelEntry.entries.size) { MutableLiveData<List<MediaLibraryItem>>()} |
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val loadingStates = List(MediaListModelEntry.entries.size) { MutableLiveData(false)} |
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var videoGrouping = MutableLiveData(Settings.getInstance(getContext()).getString(KEY_GROUP_VIDEOS, GROUP_VIDEOS_NAME)) |
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init { |
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@Suppress("LeakingThis") |
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viewModelScope.registerCallBacks { refresh() } |
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} |
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fun load(entry: MediaListModelEntry, page: Int) = viewModelScope.launch { |
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setLoading(entry.getLoadingState(this@MediaListsViewModel), true) |
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if (!Permissions.canReadStorage(getContext())) { |
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showPermissionItem(entry.getMediaList(this@MediaListsViewModel)) |
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return@launch |
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} |
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getContext().getFromMl { |
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entry.getQuery(this, page) |
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}.let { newList -> |
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entry.getMediaList(this@MediaListsViewModel).value = mutableListOf<MediaLibraryItem>().apply { |
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entry.getMediaList(this@MediaListsViewModel).value?.let { oldList -> |
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addAll(oldList) |
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} |
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addAll(if (entry == MediaListModelEntry.VIDEO_GROUP) (newList as Array<VideoGroup>).sanitizeGroups() else newList) |
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}.distinctBy { it.id } |
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} |
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setLoading(entry.getLoadingState(this@MediaListsViewModel), false) |
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} |
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fun refresh() { |
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MediaListModelEntry.entries.forEach { |
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it.currentPage = 0 |
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lists[it.ordinal].value = emptyList() |
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load(it, 0) |
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} |
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} |
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fun loadMore(entry: MediaListModelEntry) { |
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entry.currentPage++ |
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entry.updateMediaList(this, entry.currentPage) |
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} |
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fun changeDisplayInCard(entry: MediaListModelEntry) { |
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Settings.getInstance(getContext()).edit { putBoolean(entry.inCardsKey, !entry.displayInCard(getContext())) } |
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load(entry, 0) |
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entry.currentPage = 0 |
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} |
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fun setVideoGrouping(grouping: String) { |
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Settings.getInstance(getContext()).edit { putString(KEY_GROUP_VIDEOS, grouping) } |
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videoGrouping.postValue(grouping) |
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} |
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} |
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enum class MediaListModelEntry(var currentPage:Int = -1, val inCardsKey: String, val defaultInCard: Boolean) { |
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VIDEO(inCardsKey = "video_display_in_cards", defaultInCard = true), |
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VIDEO_GROUP(inCardsKey = "video_display_in_cards", defaultInCard = true), |
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VIDEO_FOLDER(inCardsKey = "video_display_in_cards", defaultInCard = true), |
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ARTISTS(inCardsKey = "display_mode_audio_browser_artists", defaultInCard = true), |
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ALBUMS(inCardsKey = "display_mode_audio_browser_albums", defaultInCard = true), |
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TRACKS(inCardsKey = "display_mode_audio_browser_track", defaultInCard = false), |
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GENRES(inCardsKey = "display_mode_audio_browser_genres", defaultInCard = false), |
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AUDIO_PLAYLISTS(inCardsKey = "display_mode_playlists_AudioOnly", defaultInCard = true), |
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VIDEO_PLAYLISTS(inCardsKey = "display_mode_playlists_Video", defaultInCard = true), |
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ALL_PLAYLISTS(inCardsKey = "display_mode_playlists_All", defaultInCard = false); |
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fun updateMediaList(viewModel: MediaListsViewModel, page: Int) = viewModel.load(this, page) |
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fun getMediaList(viewModel: MediaListsViewModel) = viewModel.lists[ordinal] |
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fun getLoadingState(viewModel: MediaListsViewModel) = viewModel.loadingStates[ordinal] |
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fun getQuery(medialibrary: Medialibrary, page: Int) = when (this) { |
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VIDEO -> medialibrary.getPagedVideos(Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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VIDEO_GROUP -> medialibrary.getVideoGroups(Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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VIDEO_FOLDER -> medialibrary.getFolders(Folder.TYPE_FOLDER_VIDEO,Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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ARTISTS -> medialibrary.getPagedArtists(true, Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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ALBUMS -> medialibrary.getPagedAlbums(Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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TRACKS -> medialibrary.getPagedAudio(Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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GENRES -> medialibrary.getPagedGenres(Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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AUDIO_PLAYLISTS -> medialibrary.getPagedPlaylists(Playlist.Type.Audio, Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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VIDEO_PLAYLISTS -> medialibrary.getPagedPlaylists(Playlist.Type.VideoOnly, Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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ALL_PLAYLISTS -> medialibrary.getPagedPlaylists(Playlist.Type.All, Medialibrary.SORT_INSERTIONDATE, true, true, false, MEDIALIBRARY_PAGE_SIZE, page* MEDIALIBRARY_PAGE_SIZE) |
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} |
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fun displayInCard(context: Context): Boolean { |
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return Settings.getInstance(context).getBoolean(inCardsKey, defaultInCard) |
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} |
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} |
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