2018-01-27 06:34:17 +01:00
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package org.schabi.newpipe.history;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.preference.PreferenceManager;
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import org.schabi.newpipe.NewPipeDatabase;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.database.AppDatabase;
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import org.schabi.newpipe.database.history.dao.SearchHistoryDAO;
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import org.schabi.newpipe.database.history.model.StreamHistoryEntry;
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import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
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import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
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import org.schabi.newpipe.database.stream.dao.StreamDAO;
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import org.schabi.newpipe.database.history.dao.StreamHistoryDAO;
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import org.schabi.newpipe.database.stream.model.StreamEntity;
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import org.schabi.newpipe.database.history.model.StreamHistoryEntity;
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import org.schabi.newpipe.extractor.stream.StreamInfo;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import io.reactivex.Flowable;
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import io.reactivex.Maybe;
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import io.reactivex.Single;
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import io.reactivex.schedulers.Schedulers;
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public class HistoryRecordManager {
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private final AppDatabase database;
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private final StreamDAO streamTable;
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private final StreamHistoryDAO streamHistoryTable;
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private final SearchHistoryDAO searchHistoryTable;
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private final SharedPreferences sharedPreferences;
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private final String searchHistoryKey;
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private final String streamHistoryKey;
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public HistoryRecordManager(final Context context) {
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database = NewPipeDatabase.getInstance(context);
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streamTable = database.streamDAO();
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streamHistoryTable = database.streamHistoryDAO();
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searchHistoryTable = database.searchHistoryDAO();
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sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
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searchHistoryKey = context.getString(R.string.enable_search_history_key);
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streamHistoryKey = context.getString(R.string.enable_watch_history_key);
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}
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2018-01-28 07:14:38 +01:00
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public Single<Integer> removeOrphanedRecords() {
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return Single.fromCallable(streamTable::deleteOrphans).subscribeOn(Schedulers.io());
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}
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///////////////////////////////////////////////////////
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// Watch History
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///////////////////////////////////////////////////////
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2018-01-27 06:34:17 +01:00
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public Maybe<Long> onViewed(final StreamInfo info) {
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if (!isStreamHistoryEnabled()) return Maybe.empty();
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final Date currentTime = new Date();
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return Maybe.fromCallable(() -> database.runInTransaction(() -> {
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final long streamId = streamTable.upsert(new StreamEntity(info));
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2018-01-29 03:26:19 +01:00
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StreamHistoryEntity latestEntry = streamHistoryTable.getLatestEntry();
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if (latestEntry != null && latestEntry.getStreamUid() == streamId) {
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streamHistoryTable.delete(latestEntry);
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latestEntry.setAccessDate(currentTime);
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latestEntry.setRepeatCount(latestEntry.getRepeatCount() + 1);
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return streamHistoryTable.insert(latestEntry);
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} else {
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return streamHistoryTable.insert(new StreamHistoryEntity(streamId, currentTime));
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}
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2018-01-27 06:34:17 +01:00
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})).subscribeOn(Schedulers.io());
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}
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public Single<Integer> deleteStreamHistory(final long streamId) {
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return Single.fromCallable(() -> streamHistoryTable.deleteStreamHistory(streamId))
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.subscribeOn(Schedulers.io());
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}
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public Flowable<List<StreamHistoryEntry>> getStreamHistory() {
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return streamHistoryTable.getHistory().subscribeOn(Schedulers.io());
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}
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public Flowable<List<StreamStatisticsEntry>> getStreamStatistics() {
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return streamHistoryTable.getStatistics().subscribeOn(Schedulers.io());
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}
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public Single<List<Long>> insertStreamHistory(final Collection<StreamHistoryEntry> entries) {
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List<StreamHistoryEntity> entities = new ArrayList<>(entries.size());
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for (final StreamHistoryEntry entry : entries) {
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entities.add(entry.toStreamHistoryEntity());
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}
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return Single.fromCallable(() -> streamHistoryTable.insertAll(entities))
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.subscribeOn(Schedulers.io());
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}
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public Single<Integer> deleteStreamHistory(final Collection<StreamHistoryEntry> entries) {
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List<StreamHistoryEntity> entities = new ArrayList<>(entries.size());
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for (final StreamHistoryEntry entry : entries) {
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entities.add(entry.toStreamHistoryEntity());
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}
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return Single.fromCallable(() -> streamHistoryTable.delete(entities))
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.subscribeOn(Schedulers.io());
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}
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private boolean isStreamHistoryEnabled() {
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return sharedPreferences.getBoolean(streamHistoryKey, false);
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}
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///////////////////////////////////////////////////////
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// Search History
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///////////////////////////////////////////////////////
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public Single<List<Long>> insertSearches(final Collection<SearchHistoryEntry> entries) {
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return Single.fromCallable(() -> searchHistoryTable.insertAll(entries))
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.subscribeOn(Schedulers.io());
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}
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public Single<Integer> deleteSearches(final Collection<SearchHistoryEntry> entries) {
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return Single.fromCallable(() -> searchHistoryTable.delete(entries))
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.subscribeOn(Schedulers.io());
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}
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public Flowable<List<SearchHistoryEntry>> getSearchHistory() {
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return searchHistoryTable.getAll();
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}
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public Maybe<Long> onSearched(final int serviceId, final String search) {
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if (!isSearchHistoryEnabled()) return Maybe.empty();
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final Date currentTime = new Date();
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final SearchHistoryEntry newEntry = new SearchHistoryEntry(currentTime, serviceId, search);
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return Maybe.fromCallable(() -> database.runInTransaction(() -> {
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SearchHistoryEntry latestEntry = searchHistoryTable.getLatestEntry();
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if (latestEntry != null && latestEntry.hasEqualValues(newEntry)) {
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latestEntry.setCreationDate(currentTime);
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return (long) searchHistoryTable.update(latestEntry);
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} else {
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return searchHistoryTable.insert(newEntry);
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}
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})).subscribeOn(Schedulers.io());
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}
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public Single<Integer> deleteSearchHistory(final String search) {
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return Single.fromCallable(() -> searchHistoryTable.deleteAllWhereQuery(search))
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.subscribeOn(Schedulers.io());
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}
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public Flowable<List<SearchHistoryEntry>> getRelatedSearches(final String query,
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final int similarQueryLimit,
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final int uniqueQueryLimit) {
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return query.length() > 0
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? searchHistoryTable.getSimilarEntries(query, similarQueryLimit)
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: searchHistoryTable.getUniqueEntries(uniqueQueryLimit);
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}
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private boolean isSearchHistoryEnabled() {
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return sharedPreferences.getBoolean(searchHistoryKey, false);
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}
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}
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