ac.simons.neo4j.migrations.cli.MigrateCommand Maven / Gradle / Ivy

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CLI module, packaged as JVM and native assemblies.

There is a newer version: 2.15.1

/*
 * Copyright 2020-2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ac.simons.neo4j.migrations.cli;

import ac.simons.neo4j.migrations.core.MigrationVersion;
import ac.simons.neo4j.migrations.core.Migrations;
import picocli.CommandLine.Command;
import picocli.CommandLine.ParentCommand;

import java.util.Optional;
import java.util.logging.Level;

/**
 * The migrate command.
 *
 * @author Michael J. Simons
 * @since 0.0.5
 */
@Command(name = "migrate", description = "Retrieves all pending migrations, verify and applies them.", aliases = "apply")
final class MigrateCommand extends ConnectedCommand {

	@ParentCommand
	private MigrationsCli parent;

	@Override
	public MigrationsCli getParent() {

		return parent;
	}

	@Override
	Integer withMigrations(Migrations migrations) {

		Optional lastAppliedMigration = migrations.apply();
		lastAppliedMigration.ifPresentOrElse(
			v -> MigrationsCli.LOGGER.log(Level.INFO, "Database migrated to version {0}.", v.getValue()),
			() -> MigrationsCli.LOGGER.log(Level.INFO, "No migrations have been applied.")
		);
		return 0;
	}
}