com.dslplatform.compiler.client.parameters.SqlPath Maven / Gradle / Ivy

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Command line client for interaction with DSL Platform compiler (https://dsl-platform.com)

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package com.dslplatform.compiler.client.parameters;

import com.dslplatform.compiler.client.CompileParameter;
import com.dslplatform.compiler.client.Context;
import com.dslplatform.compiler.client.ExitException;

import java.io.File;

public enum SqlPath implements CompileParameter {
	INSTANCE;

	@Override
	public String getAlias() {
		return "sql";
	}

	@Override
	public String getUsage() {
		return "path";
	}

	@Override
	public boolean check(final Context context) throws ExitException {
		if (context.contains(INSTANCE)) {
			final String value = context.get(INSTANCE);
			if (value != null && value.length() > 0) {
				final File sqlPath = new File(value);
				if (!sqlPath.exists()) {
					if (!context.contains(Force.INSTANCE)) {
						context.warning("SQL path provided (" + sqlPath.getAbsolutePath() + ") but doesn't exist.");
						if (!context.canInteract()) {
							context.error("Specify existing path or remove parameter to use temporary folder.");
							return false;
						} else {
							final String answer = context.ask("Create directory for SQL scripts (" + sqlPath.getAbsolutePath() + ") (y/N):");
							if (!"y".equalsIgnoreCase(answer)) {
								throw new ExitException();
							}
						}
					} else context.log("Creating SQL folder due to force option");
					if (!sqlPath.mkdirs()) {
						context.error("Failed to create SQL folder.");
						throw new ExitException();
					}
				} else if (!sqlPath.isDirectory()) {
					context.error("SQL path provided (" + sqlPath.getAbsolutePath() + ") but it's not a directory.");
					return false;
				}
			}
		}
		return true;
	}

	@Override
	public void run(final Context context) {
	}

	@Override
	public String getShortDescription() {
		return "Where to save SQL migration";
	}

	@Override
	public String getDetailedDescription() {
		return "SQL migration script which contains DDL changes..\n" +
				"When deploying changes to the production, previously created SQL script should be applied.\n" +
				"SQL path can be specified so created/applied SQL scripts can be stored and used later.";
	}
}