203 lines
11 KiB
Java
203 lines
11 KiB
Java
package org.schabi.newpipe.database;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.room.migration.Migration;
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import androidx.sqlite.db.SupportSQLiteDatabase;
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import org.schabi.newpipe.MainActivity;
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public final class Migrations {
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/////////////////////////////////////////////////////////////////////////////
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// Test new migrations manually by importing a database from daily usage //
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// and checking if the migration works (Use the Database Inspector //
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// https://developer.android.com/studio/inspect/database). //
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// If you add a migration point it out in the pull request, so that //
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// others remember to test it themselves. //
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/////////////////////////////////////////////////////////////////////////////
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public static final int DB_VER_1 = 1;
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public static final int DB_VER_2 = 2;
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public static final int DB_VER_3 = 3;
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public static final int DB_VER_4 = 4;
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public static final int DB_VER_5 = 5;
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public static final int DB_VER_6 = 6;
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private static final String TAG = Migrations.class.getName();
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public static final boolean DEBUG = MainActivity.DEBUG;
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public static final Migration MIGRATION_1_2 = new Migration(DB_VER_1, DB_VER_2) {
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@Override
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public void migrate(@NonNull final SupportSQLiteDatabase database) {
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if (DEBUG) {
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Log.d(TAG, "Start migrating database");
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}
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/*
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* Unfortunately these queries must be hardcoded due to the possibility of
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* schema and names changing at a later date, thus invalidating the older migration
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* scripts if they are not hardcoded.
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* */
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// Not much we can do about this, since room doesn't create tables before migration.
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// It's either this or blasting the entire database anew.
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database.execSQL("CREATE INDEX `index_search_history_search` "
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+ "ON `search_history` (`search`)");
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database.execSQL("CREATE TABLE IF NOT EXISTS `streams` "
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+ "(`uid` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
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+ "`service_id` INTEGER NOT NULL, `url` TEXT, `title` TEXT, "
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+ "`stream_type` TEXT, `duration` INTEGER, `uploader` TEXT, "
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+ "`thumbnail_url` TEXT)");
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database.execSQL("CREATE UNIQUE INDEX `index_streams_service_id_url` "
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+ "ON `streams` (`service_id`, `url`)");
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database.execSQL("CREATE TABLE IF NOT EXISTS `stream_history` "
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+ "(`stream_id` INTEGER NOT NULL, `access_date` INTEGER NOT NULL, "
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+ "`repeat_count` INTEGER NOT NULL, PRIMARY KEY(`stream_id`, `access_date`), "
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+ "FOREIGN KEY(`stream_id`) REFERENCES `streams`(`uid`) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE )");
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database.execSQL("CREATE INDEX `index_stream_history_stream_id` "
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+ "ON `stream_history` (`stream_id`)");
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database.execSQL("CREATE TABLE IF NOT EXISTS `stream_state` "
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+ "(`stream_id` INTEGER NOT NULL, `progress_time` INTEGER NOT NULL, "
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+ "PRIMARY KEY(`stream_id`), FOREIGN KEY(`stream_id`) "
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+ "REFERENCES `streams`(`uid`) ON UPDATE CASCADE ON DELETE CASCADE )");
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database.execSQL("CREATE TABLE IF NOT EXISTS `playlists` "
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+ "(`uid` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
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+ "`name` TEXT, `thumbnail_url` TEXT)");
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database.execSQL("CREATE INDEX `index_playlists_name` ON `playlists` (`name`)");
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database.execSQL("CREATE TABLE IF NOT EXISTS `playlist_stream_join` "
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+ "(`playlist_id` INTEGER NOT NULL, `stream_id` INTEGER NOT NULL, "
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+ "`join_index` INTEGER NOT NULL, PRIMARY KEY(`playlist_id`, `join_index`), "
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+ "FOREIGN KEY(`playlist_id`) REFERENCES `playlists`(`uid`) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED, "
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+ "FOREIGN KEY(`stream_id`) REFERENCES `streams`(`uid`) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED)");
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database.execSQL("CREATE UNIQUE INDEX "
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+ "`index_playlist_stream_join_playlist_id_join_index` "
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+ "ON `playlist_stream_join` (`playlist_id`, `join_index`)");
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database.execSQL("CREATE INDEX `index_playlist_stream_join_stream_id` "
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+ "ON `playlist_stream_join` (`stream_id`)");
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database.execSQL("CREATE TABLE IF NOT EXISTS `remote_playlists` "
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+ "(`uid` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
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+ "`service_id` INTEGER NOT NULL, `name` TEXT, `url` TEXT, "
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+ "`thumbnail_url` TEXT, `uploader` TEXT, `stream_count` INTEGER)");
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database.execSQL("CREATE INDEX `index_remote_playlists_name` "
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+ "ON `remote_playlists` (`name`)");
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database.execSQL("CREATE UNIQUE INDEX `index_remote_playlists_service_id_url` "
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+ "ON `remote_playlists` (`service_id`, `url`)");
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// Populate streams table with existing entries in watch history
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// Latest data first, thus ignoring older entries with the same indices
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database.execSQL("INSERT OR IGNORE INTO streams (service_id, url, title, "
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+ "stream_type, duration, uploader, thumbnail_url) "
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+ "SELECT service_id, url, title, 'VIDEO_STREAM', duration, "
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+ "uploader, thumbnail_url "
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+ "FROM watch_history "
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+ "ORDER BY creation_date DESC");
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// Once the streams have PKs, join them with the normalized history table
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// and populate it with the remaining data from watch history
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database.execSQL("INSERT INTO stream_history (stream_id, access_date, repeat_count)"
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+ "SELECT uid, creation_date, 1 "
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+ "FROM watch_history INNER JOIN streams "
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+ "ON watch_history.service_id == streams.service_id "
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+ "AND watch_history.url == streams.url "
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+ "ORDER BY creation_date DESC");
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database.execSQL("DROP TABLE IF EXISTS watch_history");
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if (DEBUG) {
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Log.d(TAG, "Stop migrating database");
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}
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}
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};
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public static final Migration MIGRATION_2_3 = new Migration(DB_VER_2, DB_VER_3) {
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@Override
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public void migrate(@NonNull final SupportSQLiteDatabase database) {
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// Add NOT NULLs and new fields
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database.execSQL("CREATE TABLE IF NOT EXISTS streams_new "
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+ "(uid INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
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+ "service_id INTEGER NOT NULL, url TEXT NOT NULL, title TEXT NOT NULL, "
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+ "stream_type TEXT NOT NULL, duration INTEGER NOT NULL, "
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+ "uploader TEXT NOT NULL, thumbnail_url TEXT, view_count INTEGER, "
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+ "textual_upload_date TEXT, upload_date INTEGER, "
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+ "is_upload_date_approximation INTEGER)");
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database.execSQL("INSERT INTO streams_new (uid, service_id, url, title, stream_type, "
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+ "duration, uploader, thumbnail_url, view_count, textual_upload_date, "
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+ "upload_date, is_upload_date_approximation) "
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+ "SELECT uid, service_id, url, ifnull(title, ''), "
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+ "ifnull(stream_type, 'VIDEO_STREAM'), ifnull(duration, 0), "
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+ "ifnull(uploader, ''), ifnull(thumbnail_url, ''), NULL, NULL, NULL, NULL "
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+ "FROM streams WHERE url IS NOT NULL");
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database.execSQL("DROP TABLE streams");
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database.execSQL("ALTER TABLE streams_new RENAME TO streams");
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database.execSQL("CREATE UNIQUE INDEX index_streams_service_id_url "
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+ "ON streams (service_id, url)");
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// Tables for feed feature
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database.execSQL("CREATE TABLE IF NOT EXISTS feed "
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+ "(stream_id INTEGER NOT NULL, subscription_id INTEGER NOT NULL, "
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+ "PRIMARY KEY(stream_id, subscription_id), "
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+ "FOREIGN KEY(stream_id) REFERENCES streams(uid) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED, "
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+ "FOREIGN KEY(subscription_id) REFERENCES subscriptions(uid) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED)");
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database.execSQL("CREATE INDEX index_feed_subscription_id ON feed (subscription_id)");
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database.execSQL("CREATE TABLE IF NOT EXISTS feed_group "
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+ "(uid INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, name TEXT NOT NULL, "
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+ "icon_id INTEGER NOT NULL, sort_order INTEGER NOT NULL)");
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database.execSQL("CREATE INDEX index_feed_group_sort_order ON feed_group (sort_order)");
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database.execSQL("CREATE TABLE IF NOT EXISTS feed_group_subscription_join "
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+ "(group_id INTEGER NOT NULL, subscription_id INTEGER NOT NULL, "
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+ "PRIMARY KEY(group_id, subscription_id), "
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+ "FOREIGN KEY(group_id) REFERENCES feed_group(uid) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED, "
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+ "FOREIGN KEY(subscription_id) REFERENCES subscriptions(uid) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED)");
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database.execSQL("CREATE INDEX index_feed_group_subscription_join_subscription_id "
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+ "ON feed_group_subscription_join (subscription_id)");
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database.execSQL("CREATE TABLE IF NOT EXISTS feed_last_updated "
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+ "(subscription_id INTEGER NOT NULL, last_updated INTEGER, "
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+ "PRIMARY KEY(subscription_id), "
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+ "FOREIGN KEY(subscription_id) REFERENCES subscriptions(uid) "
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+ "ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED)");
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}
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};
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public static final Migration MIGRATION_3_4 = new Migration(DB_VER_3, DB_VER_4) {
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@Override
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public void migrate(@NonNull final SupportSQLiteDatabase database) {
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database.execSQL(
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"ALTER TABLE streams ADD COLUMN uploader_url TEXT"
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);
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}
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};
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public static final Migration MIGRATION_4_5 = new Migration(DB_VER_4, DB_VER_5) {
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@Override
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public void migrate(@NonNull final SupportSQLiteDatabase database) {
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database.execSQL("ALTER TABLE `subscriptions` ADD COLUMN `notification_mode` "
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+ "INTEGER NOT NULL DEFAULT 0");
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}
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};
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public static final Migration MIGRATION_5_6 = new Migration(DB_VER_5, DB_VER_6) {
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@Override
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public void migrate(@NonNull final SupportSQLiteDatabase database) {
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database.execSQL("ALTER TABLE `playlists` ADD COLUMN `is_thumbnail_permanent` "
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+ "INTEGER NOT NULL DEFAULT 0");
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}
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};
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private Migrations() {
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}
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}
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