mirror of
https://github.com/kiwix/kiwix-android.git
synced 2025-09-08 23:07:26 -04:00
Convert KiwixDatabase.java to Kotlin
This commit is contained in:
MohitMali
Kelson
parent
9a93689cb5
commit
d42f90708f
@ -1,219 +0,0 @@
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/*
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* Kiwix Android
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* Copyright (c) 2019 Kiwix <android.kiwix.org>
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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 3 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, see <http://www.gnu.org/licenses/>.
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*
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*/
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package org.kiwix.kiwixmobile.core.data.local;
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import android.content.Context;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import com.yahoo.squidb.android.AndroidOpenHelper;
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import com.yahoo.squidb.data.ISQLiteDatabase;
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import com.yahoo.squidb.data.ISQLiteOpenHelper;
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import com.yahoo.squidb.data.SquidDatabase;
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import com.yahoo.squidb.sql.Table;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import org.kiwix.kiwixmobile.core.dao.NewBookDao;
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import org.kiwix.kiwixmobile.core.dao.NewBookmarksDao;
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import org.kiwix.kiwixmobile.core.dao.NewLanguagesDao;
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import org.kiwix.kiwixmobile.core.dao.NewRecentSearchDao;
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import org.kiwix.kiwixmobile.core.data.local.dao.BookDao;
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import org.kiwix.kiwixmobile.core.data.local.dao.BookmarksDao;
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import org.kiwix.kiwixmobile.core.data.local.dao.NetworkLanguageDao;
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import org.kiwix.kiwixmobile.core.data.local.dao.RecentSearchDao;
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import org.kiwix.kiwixmobile.core.data.local.entity.BookDatabaseEntity;
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import org.kiwix.kiwixmobile.core.data.local.entity.Bookmark;
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import org.kiwix.kiwixmobile.core.data.local.entity.LibraryDatabaseEntity;
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import org.kiwix.kiwixmobile.core.data.local.entity.NetworkLanguageDatabaseEntity;
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import org.kiwix.kiwixmobile.core.data.local.entity.RecentSearch;
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import org.kiwix.kiwixmobile.core.utils.UpdateUtils;
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import static org.kiwix.kiwixmobile.core.utils.ConstantsKt.TAG_KIWIX;
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@Singleton
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@Deprecated //delete once migrations are no longer needed
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public class KiwixDatabase extends SquidDatabase {
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private static final int TWO_POINT_FIVE_POINT_THREE = 16;
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private static final int FINAL = 17;//3.0.0
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private final Context context;
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private final NewBookDao bookDao;
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private final NewLanguagesDao languagesDao;
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private final NewBookmarksDao bookmarksDao;
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private final NewRecentSearchDao recentSearchDao;
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@Inject
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public KiwixDatabase(Context context, NewBookDao bookDao, NewLanguagesDao languagesDao,
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NewBookmarksDao bookmarksDao,
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NewRecentSearchDao recentSearchDao) {
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super();
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this.context = context;
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this.bookDao = bookDao;
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this.languagesDao = languagesDao;
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this.bookmarksDao = bookmarksDao;
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this.recentSearchDao = recentSearchDao;
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}
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@Override
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public String getName() {
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return "Kiwix.db";
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}
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@Override
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protected Table[] getTables() {
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return new Table[] {
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RecentSearch.TABLE,
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Bookmark.TABLE,
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BookDatabaseEntity.TABLE,
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NetworkLanguageDatabaseEntity.TABLE
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};
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}
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@NonNull @Override protected ISQLiteOpenHelper createOpenHelper(
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@NonNull String databaseName,
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@NonNull OpenHelperDelegate delegate, int version) {
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return new AndroidOpenHelper(context, databaseName, delegate, version);
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}
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@Override
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protected boolean onUpgrade(ISQLiteDatabase db, int oldVersion, int newVersion) {
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Log.e("UPGRADE", "oldversion: " + oldVersion + " newVersion: " + newVersion);
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switch (oldVersion) {
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case 1:
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case 2:
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db.execSQL("DROP TABLE IF EXISTS recents");
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db.execSQL("DROP TABLE IF EXISTS recentsearches");
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tryCreateTable(RecentSearch.TABLE);
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case 3:
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tryCreateTable(Bookmark.TABLE);
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case 4:
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db.execSQL("DROP TABLE IF EXISTS book");
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tryCreateTable(BookDatabaseEntity.TABLE);
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case 5:
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db.execSQL("DROP TABLE IF EXISTS Bookmarks");
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tryCreateTable(Bookmark.TABLE);
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migrateBookmarksVersion6();
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case 6:
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db.execSQL("DROP TABLE IF EXISTS recents");
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db.execSQL("DROP TABLE IF EXISTS recentsearches");
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tryCreateTable(RecentSearch.TABLE);
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case 7:
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db.execSQL("DROP TABLE IF EXISTS recents");
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db.execSQL("DROP TABLE IF EXISTS recentsearches");
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tryCreateTable(RecentSearch.TABLE);
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case 8:
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db.execSQL("DROP TABLE IF EXISTS book");
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tryCreateTable(BookDatabaseEntity.TABLE);
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case 9:
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tryCreateTable(NetworkLanguageDatabaseEntity.TABLE);
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case 10:
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db.execSQL("DROP TABLE IF EXISTS recentSearches");
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tryCreateTable(RecentSearch.TABLE);
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case 11:
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tryAddColumn(BookDatabaseEntity.REMOTE_URL);
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case 12:
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tryAddColumn(BookDatabaseEntity.NAME);
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tryAddColumn(Bookmark.ZIM_NAME);
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case 13:
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tryDropTable(BookDatabaseEntity.TABLE);
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tryCreateTable(BookDatabaseEntity.TABLE);
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case 14:
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case 15:
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try {
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bookDao.migrationInsert(new BookDao(this).getBooks());
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} catch (Exception e) {
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e.printStackTrace();
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}
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try {
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languagesDao.insert(new NetworkLanguageDao(this).getFilteredLanguages());
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} catch (Exception e) {
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e.printStackTrace();
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}
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tryDropTable(BookDatabaseEntity.TABLE);
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tryDropTable(NetworkLanguageDatabaseEntity.TABLE);
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tryDropTable(LibraryDatabaseEntity.TABLE);
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case TWO_POINT_FIVE_POINT_THREE:
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try {
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final BookmarksDao oldBookmarksDao = new BookmarksDao(this);
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oldBookmarksDao.processBookmark(UpdateUtils::reformatProviderUrl);
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this.bookmarksDao.migrationInsert(oldBookmarksDao.getBookmarks(), bookDao);
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} catch (Exception e) {
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e.printStackTrace();
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}
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tryDropTable(Bookmark.TABLE);
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try {
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recentSearchDao.migrationInsert(new RecentSearchDao(this).getRecentSearches());
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} catch (Exception e) {
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e.printStackTrace();
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}
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tryDropTable(RecentSearch.TABLE);
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}
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return true;
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}
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@Override
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protected int getVersion() {
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return FINAL;
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}
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public void migrateBookmarksVersion6() {
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String[] ids = context.fileList();
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for (String id : ids) {
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if (id.length() == 40 && id.endsWith(".txt")) {
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try {
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String idName = id.substring(0, id.length() - 4);
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InputStream stream = context.openFileInput(id);
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String in;
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if (stream != null) {
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BufferedReader read = new BufferedReader(new InputStreamReader(stream));
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while ((in = read.readLine()) != null) {
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Bookmark bookmark = new Bookmark();
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bookmark.setBookmarkUrl("null")
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.setBookmarkTitle(in)
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.setZimId(idName)
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.setZimName(idName);
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persist(bookmark);
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}
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context.deleteFile(id);
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}
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} catch (FileNotFoundException e) {
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Log.e(TAG_KIWIX, "Bookmark File ( " + id + " ) not found", e);
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//TODO: Surface to user
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} catch (IOException e) {
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Log.e(TAG_KIWIX, "Can not read file " + id, e);
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//TODO: Surface to user
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}
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}
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}
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}
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/* Now that the database is no longer used
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* we need to make a migration happen with an explicit call
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*/
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public void forceMigration() {
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beginTransaction();
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endTransaction();
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}
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}
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@ -0,0 +1,217 @@
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/*
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* Kiwix Android
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* Copyright (c) 2019 Kiwix <android.kiwix.org>
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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 3 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, see <http://www.gnu.org/licenses/>.
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*
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*/
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package org.kiwix.kiwixmobile.core.data.local
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import android.content.Context
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import android.util.Log
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import com.yahoo.squidb.android.AndroidOpenHelper
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import com.yahoo.squidb.data.ISQLiteDatabase
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import com.yahoo.squidb.data.ISQLiteOpenHelper
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import com.yahoo.squidb.data.SquidDatabase
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import com.yahoo.squidb.sql.Table
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import org.kiwix.kiwixmobile.core.dao.NewBookDao
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import org.kiwix.kiwixmobile.core.dao.NewBookmarksDao
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import org.kiwix.kiwixmobile.core.dao.NewLanguagesDao
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import org.kiwix.kiwixmobile.core.dao.NewRecentSearchDao
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import org.kiwix.kiwixmobile.core.data.local.dao.BookDao
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import org.kiwix.kiwixmobile.core.data.local.dao.BookmarksDao
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import org.kiwix.kiwixmobile.core.data.local.dao.NetworkLanguageDao
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import org.kiwix.kiwixmobile.core.data.local.dao.RecentSearchDao
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import org.kiwix.kiwixmobile.core.data.local.entity.BookDatabaseEntity
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import org.kiwix.kiwixmobile.core.data.local.entity.Bookmark
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import org.kiwix.kiwixmobile.core.data.local.entity.LibraryDatabaseEntity
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import org.kiwix.kiwixmobile.core.data.local.entity.NetworkLanguageDatabaseEntity
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import org.kiwix.kiwixmobile.core.data.local.entity.RecentSearch
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import org.kiwix.kiwixmobile.core.utils.TAG_KIWIX
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import org.kiwix.kiwixmobile.core.utils.UpdateUtils
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import java.io.BufferedReader
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import java.io.FileNotFoundException
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import java.io.IOException
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import java.io.InputStream
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import java.io.InputStreamReader
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import javax.inject.Inject
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import javax.inject.Singleton
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@Singleton
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@Deprecated("") // delete once migrations are no longer needed
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open class KiwixDatabase @Inject constructor(
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private val context: Context,
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private val bookDao: NewBookDao?,
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private val languagesDao: NewLanguagesDao?,
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private val bookmarksDao: NewBookmarksDao?,
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private val recentSearchDao: NewRecentSearchDao?
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) : SquidDatabase() {
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override fun getName(): String = "Kiwix.db"
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override fun getTables(): Array<Table> =
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arrayOf(
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RecentSearch.TABLE,
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Bookmark.TABLE,
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BookDatabaseEntity.TABLE,
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NetworkLanguageDatabaseEntity.TABLE
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)
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override fun createOpenHelper(
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databaseName: String,
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delegate: OpenHelperDelegate,
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version: Int
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): ISQLiteOpenHelper = AndroidOpenHelper(context, databaseName, delegate, version)
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@Suppress(
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"LongMethod",
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"ComplexMethod",
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"NestedBlockDepth",
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"TooGenericExceptionCaught",
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"MagicNumber"
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)
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override fun onUpgrade(db: ISQLiteDatabase, oldVersion: Int, newVersion: Int): Boolean {
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Log.e("UPGRADE", "oldversion: $oldVersion newVersion: $newVersion")
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when (oldVersion) {
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1, 2 -> {
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db.execSQL("DROP TABLE IF EXISTS recents")
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db.execSQL("DROP TABLE IF EXISTS recentsearches")
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tryCreateTable(RecentSearch.TABLE)
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}
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3 -> {
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tryCreateTable(Bookmark.TABLE)
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}
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4 -> {
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db.execSQL("DROP TABLE IF EXISTS book")
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tryCreateTable(BookDatabaseEntity.TABLE)
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}
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5 -> {
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db.execSQL("DROP TABLE IF EXISTS Bookmarks")
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tryCreateTable(Bookmark.TABLE)
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migrateBookmarksVersion6()
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}
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6 -> {
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db.execSQL("DROP TABLE IF EXISTS recents")
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db.execSQL("DROP TABLE IF EXISTS recentsearches")
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tryCreateTable(RecentSearch.TABLE)
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}
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7 -> {
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db.execSQL("DROP TABLE IF EXISTS recents")
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db.execSQL("DROP TABLE IF EXISTS recentsearches")
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tryCreateTable(RecentSearch.TABLE)
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}
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8 -> {
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db.execSQL("DROP TABLE IF EXISTS book")
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tryCreateTable(BookDatabaseEntity.TABLE)
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}
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9 -> {
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tryCreateTable(NetworkLanguageDatabaseEntity.TABLE)
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}
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10 -> {
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db.execSQL("DROP TABLE IF EXISTS recentSearches")
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tryCreateTable(RecentSearch.TABLE)
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}
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11 -> {
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tryAddColumn(BookDatabaseEntity.REMOTE_URL)
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}
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12 -> {
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tryAddColumn(BookDatabaseEntity.NAME)
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tryAddColumn(Bookmark.ZIM_NAME)
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}
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13 -> {
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tryDropTable(BookDatabaseEntity.TABLE)
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tryCreateTable(BookDatabaseEntity.TABLE)
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}
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14, 15 -> {
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try {
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bookDao?.migrationInsert(BookDao(this).books)
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} catch (e: java.lang.Exception) {
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e.printStackTrace()
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}
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try {
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languagesDao?.insert(NetworkLanguageDao(this).filteredLanguages)
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} catch (e: java.lang.Exception) {
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e.printStackTrace()
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}
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tryDropTable(BookDatabaseEntity.TABLE)
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tryDropTable(NetworkLanguageDatabaseEntity.TABLE)
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tryDropTable(LibraryDatabaseEntity.TABLE)
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}
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TWO_POINT_FIVE_POINT_THREE -> {
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try {
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val oldBookmarksDao = BookmarksDao(this)
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oldBookmarksDao.processBookmark(UpdateUtils::reformatProviderUrl)
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bookDao?.let {
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bookmarksDao?.migrationInsert(oldBookmarksDao.bookmarks, it)
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}
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} catch (e: Exception) {
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e.printStackTrace()
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}
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tryDropTable(Bookmark.TABLE)
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try {
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recentSearchDao?.migrationInsert(RecentSearchDao(this).getRecentSearches())
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} catch (e: Exception) {
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e.printStackTrace()
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}
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tryDropTable(RecentSearch.TABLE)
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}
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}
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return true
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}
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override fun getVersion(): Int = FINAL
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@Suppress("NestedBlockDepth", "MagicNumber")
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fun migrateBookmarksVersion6() {
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context.fileList()
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.asSequence()
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.filter { it.length == 40 && it.endsWith(".txt") }
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.forEach { id ->
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try {
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val idName = id.substring(0, id.length - 4)
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val stream: InputStream? = context.openFileInput(id)
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var bookMarkTitle: String?
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if (stream != null) {
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val read = BufferedReader(InputStreamReader(stream))
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while (read.readLine().also { bookMarkTitle = it } != null) {
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val bookmark = Bookmark()
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bookmark.setBookmarkUrl("null")
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.setBookmarkTitle(bookMarkTitle!!)
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.setZimId(idName).zimName = idName
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persist(bookmark)
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}
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context.deleteFile(id)
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}
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} catch (e: FileNotFoundException) {
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Log.e(TAG_KIWIX, "Bookmark File ( $id ) not found", e)
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// Surface to user
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} catch (e: IOException) {
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Log.e(TAG_KIWIX, "Can not read file $id", e)
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// Surface to user
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}
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}
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}
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/* Now that the database is no longer used
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* we need to make a migration happen with an explicit call
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*/
|
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fun forceMigration() {
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beginTransaction()
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endTransaction()
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}
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companion object {
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private const val TWO_POINT_FIVE_POINT_THREE = 16
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private const val FINAL = 17 // 3.0.0
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}
|
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}
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Reference in New Issue
Block a user