[DEV] implement partial migration to support new uuid for data and local cover of model

back/src/org/kar/karusic/WebLauncher.java

@@ -30,6 +30,7 @@ import org.kar.karusic.filter.KarusicAuthenticationFilter;
 import org.kar.karusic.migration.Initialization;
 import org.kar.karusic.migration.Migration20231126;
 import org.kar.karusic.migration.Migration20240225;
+import org.kar.karusic.migration.Migration20240226;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -39,15 +40,15 @@ public class WebLauncher {
 	final static Logger LOGGER = LoggerFactory.getLogger(WebLauncher.class);
 	protected UpdateJwtPublicKey keyUpdater = null;
 	protected HttpServer server = null;
-	
+
 	public WebLauncher() {
 		ConfigBaseVariable.bdDatabase = "karusic";
 	}
-	
+
 	private static URI getBaseURI() {
 		return UriBuilder.fromUri(ConfigBaseVariable.getlocalAddress()).build();
 	}
-	
+
 	public void migrateDB() throws Exception {
 		WebLauncher.LOGGER.info("Create migration engine");
 		final MigrationEngine migrationEngine = new MigrationEngine();
@@ -56,16 +57,17 @@ public class WebLauncher {
 		WebLauncher.LOGGER.info("Add migration since last version");
 		migrationEngine.add(new Migration20231126());
 		migrationEngine.add(new Migration20240225());
+		migrationEngine.add(new Migration20240226());
 		WebLauncher.LOGGER.info("Migrate the DB [START]");
 		migrationEngine.migrateWaitAdmin(GlobalConfiguration.dbConfig);
 		WebLauncher.LOGGER.info("Migrate the DB [STOP]");
 	}
-	
+
 	public static void main(final String[] args) throws Exception {
 		WebLauncher.LOGGER.info("[START] application wake UP");
 		final WebLauncher launcher = new WebLauncher();
 		launcher.migrateDB();
-		
+
 		launcher.process();
 		WebLauncher.LOGGER.info("end-configure the server & wait finish process:");
 		Thread.currentThread().join();
@@ -73,13 +75,13 @@ public class WebLauncher {
 		launcher.stopOther();
 		WebLauncher.LOGGER.info("STOP the REST server:");
 	}
-	
+
 	public void process() throws InterruptedException {
 		// ===================================================================
 		// Configure resources
 		// ===================================================================
 		final ResourceConfig rc = new ResourceConfig();
-		
+
 		// add multipart models ..
 		rc.register(MultiPartFeature.class);
 		// global authentication system
@@ -101,15 +103,15 @@ public class WebLauncher {
 		rc.register(PlaylistResource.class);
 		rc.register(TrackResource.class);
 		rc.register(DataResource.class);
-		
+
 		rc.register(HealthCheck.class);
 		rc.register(Front.class);
-		
+
 		// add jackson to be discover when we are ins standalone server
 		rc.register(JacksonFeature.class);
 		// enable this to show low level request
 		//rc.property(LoggingFeature.LOGGING_FEATURE_LOGGER_LEVEL_SERVER, Level.WARNING.getName());
-		
+
 		//System.out.println("Connect on the BDD:");
 		//System.out.println("    getDBHost: '" + ConfigVariable.getDBHost() + "'");
 		//System.out.println("    getDBPort: '" + ConfigVariable.getDBPort() + "'");
@@ -127,13 +129,13 @@ public class WebLauncher {
 				serverLink.shutdownNow();
 			}
 		}, "shutdownHook"));
-		
+
 		// ===================================================================
 		// start periodic update of the token ...
 		// ===================================================================
 		this.keyUpdater = new UpdateJwtPublicKey();
 		this.keyUpdater.start();
-		
+
 		// ===================================================================
 		// run JERSEY
 		// ===================================================================
@@ -145,14 +147,14 @@ public class WebLauncher {
 			e.printStackTrace();
 		}
 	}
-	
+
 	public void stop() {
 		if (this.server != null) {
 			this.server.shutdownNow();
 			this.server = null;
 		}
 	}
-	
+
 	public void stopOther() {
 		this.keyUpdater.kill();
 		try {

back/src/org/kar/karusic/migration/Migration20240226.java

@@ -0,0 +1,112 @@
+package org.kar.karusic.migration;
+
+import org.kar.archidata.migration.MigrationSqlStep;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Migration20240226 extends MigrationSqlStep {
+	private static final Logger LOGGER = LoggerFactory.getLogger(Migration20240226.class);
+
+	public static final int KARSO_INITIALISATION_ID = 1;
+
+	@Override
+	public String getName() {
+		return "migration-2024-02-26: convert base with UUID";
+	}
+
+	public Migration20240226() {
+
+	}
+
+	@Override
+	public void generateStep() throws Exception {
+		/*
+		addAction("""
+				ALTER TABLE `data` ADD `uuid` binary(16) AFTER `id`;
+				""");
+		addAction(() -> {
+			final List<UUIDConversion> datas = DataAccess.gets(UUIDConversion.class, new AccessDeletedItems(), new OverrideTableName("data"));
+			for (final UUIDConversion elem: datas) {
+				elem.uuid = UUID.randomUUID();
+				//elem.uuid = new UUID(elem.id * (long)Math.pow(2, 32), 0);
+			}
+			for (final UUIDConversion elem: datas) {
+				DataAccess.update(elem, elem.id, List.of("uuid"), new OverrideTableName("data"));
+			}
+		});
+		addAction("""
+				ALTER TABLE `data` CHANGE `uuid` `uuid` binary(16) DEFAULT (UUID_TO_BIN(UUID(), TRUE));
+				""");
+		final List<String> tableToTransform = List.of("album", "artist", "gender", "playlist", "track", "user");
+		for (final String tableName : tableToTransform ) {
+			addAction("ALTER TABLE `" + tableName + "` ADD `covers` text NULL;");
+			addAction(() -> {
+				final List<UUIDConversion> datas = DataAccess.gets(UUIDConversion.class, new AccessDeletedItems(), new OverrideTableName("data"));
+				final List<CoverConversion> medias = DataAccess.gets(CoverConversion.class, new AccessDeletedItems(), new OverrideTableName(tableName));
+				final List<LinkTable> links = DataAccess.gets(LinkTable.class, new OverrideTableName(tableName + "_link_cover"));
+				LOGGER.info("Get somes data: {} {} {}", datas.size(), medias.size(), links.size());
+				for (final CoverConversion media: medias) {
+					final List<UUID> values = new ArrayList<>();
+					for (final LinkTable link: links) {
+						if (link.object1Id.equals(media.id)) {
+							for (final UUIDConversion data: datas) {
+								if (data.id.equals(link.object2Id)) {
+									values.add(data.uuid);
+									break;
+								}
+							}
+							break;
+						}
+					}
+					if (values.size() != 0) {
+						media.covers = values;
+						LOGGER.info("    update: {} => {}", media.id, media.covers);
+						DataAccess.update(media, media.id, List.of("covers"), new OverrideTableName(tableName));
+					}
+				}
+			});
+			addAction("DROP TABLE `" + tableName + "_link_cover`;");
+		}
+		addAction("""
+				ALTER TABLE `track` ADD `dataUUID` binary(16) AFTER dataId;
+				""");
+		addAction(() -> {
+			final List<UUIDConversion> datas = DataAccess.gets(UUIDConversion.class, new AccessDeletedItems(), new OverrideTableName("data"));
+			final List<MediaConversion> medias = DataAccess.gets(MediaConversion.class, new AccessDeletedItems(), new OverrideTableName("track"));
+			for (final MediaConversion media: medias) {
+				for (final UUIDConversion data: datas) {
+					if (data.id.equals(media.dataId)) {
+						media.dataUUID = data.uuid;
+						DataAccess.update(media, media.id, List.of("dataUUID"), new OverrideTableName("track"));
+						break;
+					}
+				}
+			}
+		});
+		addAction("""
+				ALTER TABLE `track` CHANGE `dataUUID` `dataUUID` binary(16) NOT NULL;
+				""");
+		addAction("""
+				ALTER TABLE `track` DROP `dataId`;
+				""");
+		 */
+		addAction("""
+				DROP TABLE `playlist`;
+				""");
+		addAction("""
+				DROP TABLE `playlist_link_track`;
+				""");
+		/*
+		// Move the files...
+		addAction(() -> {
+			final List<UUIDConversion> datas = DataAccess.gets(UUIDConversion.class, new AccessDeletedItems(), new OverrideTableName("data"));
+			for (final UUIDConversion data: datas) {
+
+				final String origin = DataResource.getFileData(data.id);
+				final String destination = DataResource.getFileData(data.uuid);
+			}
+		});
+		 */
+	}
+
+}

back/src/org/kar/karusic/migration/model/CoverConversion.java

@@ -0,0 +1,15 @@
+package org.kar.karusic.migration.model;
+
+import java.util.List;
+import java.util.UUID;
+
+import org.kar.archidata.annotation.DataJson;
+
+import jakarta.persistence.Id;
+
+public class CoverConversion {
+	@Id
+	public Long id = null;
+	@DataJson
+	public List<UUID> covers = null;
+}

back/src/org/kar/karusic/migration/model/MediaConversion.java

@@ -0,0 +1,12 @@
+package org.kar.karusic.migration.model;
+
+import java.util.UUID;
+
+import jakarta.persistence.Id;
+
+public class MediaConversion {
+	@Id
+	public Long id = null;
+	public Long dataId = null;
+	public UUID dataUUID = null;
+}

back/src/org/kar/karusic/migration/model/UUIDConversion.java

@@ -0,0 +1,11 @@
+package org.kar.karusic.migration.model;
+
+import java.util.UUID;
+
+import jakarta.persistence.Id;
+
+public class UUIDConversion {
+	@Id
+	public Long id = null;
+	public UUID uuid = null;
+}