223 lines
7.1 KiB
Kotlin
223 lines
7.1 KiB
Kotlin
/*
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* Copyright (c) 2019 Hemanth Savarala.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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package code.name.monkey.retromusic.repository
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import android.content.Context
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import android.database.Cursor
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import code.name.monkey.retromusic.Constants.NUMBER_OF_TOP_TRACKS
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import code.name.monkey.retromusic.model.Album
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import code.name.monkey.retromusic.model.Artist
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import code.name.monkey.retromusic.model.Song
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import code.name.monkey.retromusic.providers.HistoryStore
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import code.name.monkey.retromusic.providers.SongPlayCountStore
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import code.name.monkey.retromusic.util.PreferenceUtil
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/**
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* Created by hemanths on 16/08/17.
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*/
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interface TopPlayedRepository {
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fun recentlyPlayedTracks(): List<Song>
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fun topTracks(): List<Song>
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fun notRecentlyPlayedTracks(): List<Song>
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fun topAlbums(): List<Album>
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fun topArtists(): List<Artist>
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}
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class RealTopPlayedRepository(
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private val context: Context,
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private val songRepository: RealSongRepository,
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private val albumRepository: RealAlbumRepository,
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private val artistRepository: RealArtistRepository
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) : TopPlayedRepository {
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override fun recentlyPlayedTracks(): List<Song> {
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// TODO:
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return songRepository.songs()
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}
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override fun topTracks(): List<Song> {
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// TODO:
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return songRepository.songs()
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}
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override fun notRecentlyPlayedTracks(): List<Song> {
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val allSongs = mutableListOf<Song>().apply {
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addAll(
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// TODO: sort by date added asc
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songRepository.songs()
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)
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}
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val playedSongs = songRepository.songs(
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// TODO: makePlayedTracksCursorAndClearUpDatabase()
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)
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val notRecentlyPlayedSongs = songRepository.songs(
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// TODO: makeNotRecentTracksCursorAndClearUpDatabase()
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)
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allSongs.removeAll(playedSongs.toSet())
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allSongs.addAll(notRecentlyPlayedSongs)
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return allSongs
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}
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override fun topAlbums(): List<Album> {
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return albumRepository.splitIntoAlbums(topTracks())
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}
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override fun topArtists(): List<Artist> {
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return artistRepository.splitIntoArtists(topAlbums())
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}
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private fun makeTopTracksCursorAndClearUpDatabase(): Cursor? {
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val retCursor = makeTopTracksCursorImpl()
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// clean up the databases with any ids not found
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if (retCursor != null) {
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val missingIds = retCursor.missingIds
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if (missingIds != null && missingIds.size > 0) {
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for (id in missingIds) {
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SongPlayCountStore.getInstance(context).removeItem(id)
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}
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}
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}
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return retCursor
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}
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private fun makeRecentTracksCursorImpl(): SortedLongCursor? {
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// first get the top results ids from the internal database
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val songs = HistoryStore.getInstance(context).queryRecentIds()
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songs.use {
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return makeSortedCursor(
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it,
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it.getColumnIndex(HistoryStore.RecentStoreColumns.ID)
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)
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}
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}
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private fun makeTopTracksCursorImpl(): SortedLongCursor? {
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// first get the top results ids from the internal database
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val cursor =
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SongPlayCountStore.getInstance(context).getTopPlayedResults(NUMBER_OF_TOP_TRACKS)
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cursor.use { songs ->
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return makeSortedCursor(
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songs,
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songs.getColumnIndex(SongPlayCountStore.SongPlayCountColumns.ID)
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)
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}
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}
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private fun makeSortedCursor(
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cursor: Cursor?, idColumn: Int
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): SortedLongCursor? {
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/*if (cursor != null && cursor.moveToFirst()) {
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// create the list of ids to select against
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val selection = StringBuilder()
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selection.append(BaseColumns._ID)
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selection.append(" IN (")
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// this tracks the order of the ids
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val order = LongArray(cursor.count)
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var id = cursor.getLong(idColumn)
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selection.append(id)
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order[cursor.position] = id
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while (cursor.moveToNext()) {
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selection.append(",")
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id = cursor.getLong(idColumn)
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order[cursor.position] = id
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selection.append(id.toString())
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}
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selection.append(")")
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// get a list of songs with the data given the selection statement
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val songCursor = songRepository.makeSongCursor(selection.toString(), null)
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if (songCursor != null) {
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// now return the wrapped TopTracksCursor to handle sorting given order
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return SortedLongCursor(
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songCursor,
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order,
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BaseColumns._ID
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)
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}
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} */
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return null
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}
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private fun makeRecentTracksCursorAndClearUpDatabase(): Cursor? {
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return makeRecentTracksCursorAndClearUpDatabaseImpl(
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ignoreCutoffTime = false,
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reverseOrder = false
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)
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}
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private fun makePlayedTracksCursorAndClearUpDatabase(): Cursor? {
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return makeRecentTracksCursorAndClearUpDatabaseImpl(
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ignoreCutoffTime = true,
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reverseOrder = false
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)
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}
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private fun makeNotRecentTracksCursorAndClearUpDatabase(): Cursor? {
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return makeRecentTracksCursorAndClearUpDatabaseImpl(
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ignoreCutoffTime = false,
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reverseOrder = true
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)
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}
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private fun makeRecentTracksCursorAndClearUpDatabaseImpl(
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ignoreCutoffTime: Boolean,
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reverseOrder: Boolean
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): SortedLongCursor? {
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val retCursor = makeRecentTracksCursorImpl(ignoreCutoffTime, reverseOrder)
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// clean up the databases with any ids not found
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// clean up the databases with any ids not found
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if (retCursor != null) {
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val missingIds = retCursor.missingIds
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if (missingIds != null && missingIds.size > 0) {
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for (id in missingIds) {
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HistoryStore.getInstance(context).removeSongId(id)
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}
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}
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}
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return retCursor
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}
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private fun makeRecentTracksCursorImpl(
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ignoreCutoffTime: Boolean,
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reverseOrder: Boolean
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): SortedLongCursor? {
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val cutoff =
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(if (ignoreCutoffTime) 0 else PreferenceUtil.getRecentlyPlayedCutoffTimeMillis()).toLong()
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val songs =
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HistoryStore.getInstance(context).queryRecentIds(cutoff * if (reverseOrder) -1 else 1)
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return songs.use {
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makeSortedCursor(
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it,
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it.getColumnIndex(HistoryStore.RecentStoreColumns.ID)
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)
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}
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}
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}
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